<?php

namespace App\Http\Controllers\Anime;

use App\Transformer\Anime\AnimeTransformer;
use App\Facade\Site;
use App\Consts\ErrorConst;
use App\Exceptions\ApiException;
use App\Libs\ApiResponse;
use App\Libs\Utils;
use App\Models\MpGenerateVideoTask;
use App\Services\AIGeneration\AIImageGenerationService;
use App\Services\AIGeneration\AIVideoGenerationService;
use App\Services\Anime\AnimeService;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller as BaseController;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Redis;
use Illuminate\Support\Facades\Validator;

class AnimeController extends BaseController
{
    use ApiResponse;
    protected $AnimeService;
    protected $AIImageGenerationService;
    protected $AIVideoGenerationService;

    public function __construct(
        AnimeService $AnimeService,
        AIImageGenerationService $AIImageGenerationService,
        AIVideoGenerationService $AIVideoGenerationService
    ) {
        $this->AnimeService = $AnimeService;
        $this->AIImageGenerationService = $AIImageGenerationService;
        $this->AIVideoGenerationService = $AIVideoGenerationService;
    }

    // 文字模型
    public function textModel() {
        $query = DB::table('mp_text_models')->where('is_enabled', 1);
        
        // 支持 model 搜索
        if ($model = request('model')) {
            $query->where('model', 'like', "%{$model}%");
        }
        
        // 支持 name 搜索
        if ($name = request('name')) {
            $query->where('name', 'like', "%{$name}%");
        }
        
        $models = $query->select('model', 'name')->get()->map(function ($value) {
            return (array)$value;
        })->toArray();
        
        return $this->success($models);
    }

    // 图片模型
    public function imageModel() {
        $query = DB::table('mp_image_models')->where('is_enabled', 1);
        
        // 支持 model 搜索
        if ($model = request('model')) {
            $query->where('model', 'like', "%{$model}%");
        }
        
        // 支持 name 搜索
        if ($name = request('name')) {
            $query->where('name', 'like', "%{$name}%");
        }
        
        $models = $query->select('model', 'name')->get()->map(function ($value) {
            return (array)$value;
        })->toArray();
        
        return $this->success($models);
    }

    // 视频模型
    public function videoModel() {
        $query = DB::table('mp_video_models')->where('is_enabled', 1);
        
        // 支持 model 搜索
        if ($model = request('model')) {
            $query->where('model', 'like', "%{$model}%");
        }
        
        // 支持 name 搜索
        if ($name = request('name')) {
            $query->where('name', 'like', "%{$name}%");
        }
        
        $models = $query->select('model', 'name')->get()->map(function ($value) {
            return (array)$value;
        })->toArray();
        
        return $this->success($models);
    }

    public function artStyleList()
    {
        $result = [
            [
                'art_style' => '唯美真人风格',
                'pic_url' => "http://zw-ai.oss-cn-hangzhou.aliyuncs.com/mp_audio/art_styles/%E5%94%AF%E7%BE%8E%E7%9C%9F%E4%BA%BA.jpg"
            ],
            [
                'art_style' => '真人古风风格',
                'pic_url' => "http://zw-ai.oss-cn-hangzhou.aliyuncs.com/mp_audio/art_styles/%E7%9C%9F%E4%BA%BA%E5%8F%A4%E9%A3%8E.jpg"
            ],
            [
                'art_style' => '日系动漫风格',
                'pic_url' => "https://cdn-zwai.ycsd.cn/mp_audio/art_styles/日系动漫风格.jpg"
            ],
            [
                'art_style' => '国漫风格',
                'pic_url' => "https://cdn-zwai.ycsd.cn/mp_audio/art_styles/国漫风格.jpg"
            ],
            [
                'art_style' => 'Q版卡通风格',
                'pic_url' => "https://cdn-zwai.ycsd.cn/mp_audio/art_styles/Q版卡通风格.jpg"
            ],
            [
                'art_style' => '简约扁平风格',
                'pic_url' => "https://cdn-zwai.ycsd.cn/mp_audio/art_styles/简约扁平风格.jpg"
            ],
            [
                'art_style' => '古风仙侠风格',
                'pic_url' => "https://cdn-zwai.ycsd.cn/mp_audio/art_styles/古风仙侠风格.jpg"
            ],
            [
                'art_style' => '武侠风格',
                'pic_url' => "https://cdn-zwai.ycsd.cn/mp_audio/art_styles/武侠风格.jpg"
            ],
            [
                'art_style' => '新中式水墨风格',
                'pic_url' => "https://cdn-zwai.ycsd.cn/mp_audio/art_styles/新中式水墨风格.jpg"
            ],
            [
                'art_style' => '写实插画风格',
                'pic_url' => "https://cdn-zwai.ycsd.cn/mp_audio/art_styles/写实插画风格.jpg"
            ],
            [
                'art_style' => '3D卡通风格',
                'pic_url' => "https://cdn-zwai.ycsd.cn/mp_audio/art_styles/3D卡通风格.jpg"
            ],
            [
                'art_style' => '条漫风格',
                'pic_url' => "https://cdn-zwai.ycsd.cn/mp_audio/art_styles/条漫风格.jpg"
            ],
            [
                'art_style' => '赛博朋克风格',
                'pic_url' => "https://cdn-zwai.ycsd.cn/mp_audio/art_styles/赛博朋克风格.jpg"
            ],
            [
                'art_style' => '暗黑悬疑风格',
                'pic_url' => "https://cdn-zwai.ycsd.cn/mp_audio/art_styles/暗黑悬疑风格.jpg"
            ],
            [
                'art_style' => '治愈清新风格',
                'pic_url' => "https://cdn-zwai.ycsd.cn/mp_audio/art_styles/治愈清新风格.jpg"
            ],
        ];

        return $this->success($result);
    }

    // 新建动漫
    public function createAnime(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->createAnime($data);
        return $this->success(['anime_id' => $result]);
    }

    // 编辑动漫
    public function editAnime(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->editAnime($data);
        return $this->success(['success'=>$result ? 1 : 0]);
    }

    // 删除动漫
    public function delAnime(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->delAnime($data);
        return $this->success(['success'=>$result ? 1 : 0]);
    }

    // 批量生成主体图片
    public function batchSetRoleImg(Request $request) {
        // 忽略所有超时限制
        set_time_limit(0);
        ini_set('max_execution_time', '0');

        $data = $request->all();
        $result = $this->AnimeService->batchSetRoleImg($data);
        return $this->success($result);
    }

    // 批量生成场景图片
    public function batchSetSceneImg(Request $request) {
        // 忽略所有超时限制
        set_time_limit(0);
        ini_set('max_execution_time', '0');

        $data = $request->all();
        $result = $this->AnimeService->batchSetSceneImg($data);
        return $this->success($result);
    }

    // 修改分集主体列表
    public function changeEpisodeRoles(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->changeEpisodeRoles($data);
        return $this->success(['success'=>$result ? 1 : 0]);
    }

    // 修改分集场景列表
    public function changeEpisodeScenes(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->changeEpisodeScenes($data);
        return $this->success(['success'=>$result ? 1 : 0]);
    }

    // 编辑分镜剧本
    public function editSegment(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->editSegment($data);
        return $this->success(['success'=>$result ? 1 : 0]);
    }

    // 动漫对话列表
    public function chatList(Request $request) {
        $data = $request->all();

        $result = $this->AnimeService->chatList($data);
        return $this->success($result, [new AnimeTransformer(), 'newBuildChatList']);
    }

    // 动漫对话历史记录
    public function chatHistory(Request $request) {
        $data = $request->all();

        $result = $this->AnimeService->chatHistory($data);
        return $this->success($result);
    }

    // 动漫大纲
    public function animeDetail(Request $request) {
        $data = $request->all();

        $result = $this->AnimeService->animeDetail($data);
        return $this->success($result);
    }

    // 动漫剧集
    public function episodeInfo(Request $request) {
        $data = $request->all();

        $result = $this->AnimeService->episodeInfo($data);
        return $this->success($result);
    }

    // 分镜信息
    public function segmentInfo(Request $request) {
        $data = $request->all();

        $result = $this->AnimeService->segmentInfo($data);
        return $this->success($result);
    }

    // 复制剧集副本
    public function copyEpisodeVersion(Request $request) {
        $data = $request->all();

        $result = $this->AnimeService->copyEpisodeVersion($data);
        return $this->success($result);
    }

    // 剧集副本列表
    public function episodeVersions(Request $request) {
        $data = $request->all();

        $result = $this->AnimeService->episodeVersions($data);
        return $this->success($result);
    }

    // 绑定剧集副本
    public function bindEpisodeVersion(Request $request) {
        $data = $request->all();

        $result = $this->AnimeService->bindEpisodeVersion($data);
        return $this->success(['success' => $result ? 1 : 0]);
    }

    // 对话改图
    public function chatChangeImg(Request $request) {
        $data = $request->all();

        $result = $this->AnimeService->chatChangeImg($data);
        return $this->success(['img_url' => $result]);
    }

    public function segmentChatHistory(Request $request) {
        $data = $request->all();

        $result = $this->AnimeService->segmentChatHistory($data);
        return $this->success($result);
    }

    // 一键生成分镜
    public function batchSetSegmentPics(Request $request) {
        // 忽略所有超时限制
        set_time_limit(0);
        ini_set('max_execution_time', '0');

        $data = $request->all();
        $result = $this->AnimeService->batchSetSegmentPics($data);
        return $this->success($result);
    }

    // 重新生成分镜
    public function reGenerateSegment(Request $request) {
        // 忽略所有超时限制
        set_time_limit(0);
        ini_set('max_execution_time', '0');

        $data = $request->all();
        $result = $this->AnimeService->reGenerateSegment($data);
        return $this->success(['img_url'=>$result]);
    }

    // 添加分镜
    public function addSegment(Request $request) {
        // 忽略所有超时限制
        set_time_limit(0);
        ini_set('max_execution_time', '0');

        $data = $request->all();
        $result = $this->AnimeService->addSegment($data);
        return $this->success($result);
    }

    // 复制分镜
    public function copySegment(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->copySegment($data);
        return $this->success($result);
    }

    // 移动分镜
    public function moveSegment(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->moveSegment($data);
        return $this->success(['success'=>$result ? 1: 0]);
    }

    // 删除分镜
    public function delSegment(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->delSegment($data);
        return $this->success(['success'=>$result ? 1: 0]);
    }

    public function applySegment(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->applySegment($data);
        return $this->success(['success'=>$result ? 1: 0]);
    }

    // 分镜历史图片|视频
    public function segmentHistory(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->segmentHistory($data);
        return $this->success($result);
    }

    public function createSegmentVideoTask(Request $request) {
        $uid = Site::getUid();
        // 忽略所有超时限制
        set_time_limit(0);
        ini_set('max_execution_time', '0');

        $data = $request->all();
        
        // 验证参数
        $validator = Validator::make($data, [
            'segment_id' => 'required|string',
            'tail_frame' => 'nullable|string|max:500',
        ], [
            'segment_id.required' => '分镜ID不能为空',
            'tail_frame.max' => '尾帧描述不能超过500个字符',
        ]);
        
        if ($validator->fails()) {
            Utils::throwError('1002:' . $validator->errors()->first());
        }
        
        // 创建视频生成任务
        $result = $this->AnimeService->createSegmentVideoTask($data);
        $taskId = $result['task_id'];
        
        // 设置 SSE 响应头
        return response()->stream(function () use ($taskId, $result, $uid) {
            // 设置 SSE 响应头
            echo "data: " . json_encode([
                'type' => 'init',
                'data' => $result
            ]) . "\n\n";
            ob_flush();
            flush();
            
            $startTime = time();
            $maxDuration = 300; // 5分钟超时
            $checkInterval = 5; // 每5秒检查一次
            
            while (time() - $startTime < $maxDuration) {
                try {
                    // 查询任务状态
                    $task = \App\Models\MpGenerateVideoTask::find($taskId);
                    if (!$task) {
                        echo "data: " . json_encode([
                            'type' => 'error',
                            'message' => '任务不存在'
                        ]) . "\n\n";
                        ob_flush();
                        flush();
                        break;
                    }
                    
                    // 如果任务还在处理中，查询最新状态
                    if ($task->status === 'processing') {
                        // 根据任务类型查询不同的状态
                        if ($task->task_type === 'jimeng') {
                            $statusResult = $this->AIVideoGenerationService->queryJimengTaskStatus($task);
                        } elseif ($task->task_type === 'keling') {
                            $statusResult = $this->AIVideoGenerationService->queryKelingOmniTaskStatus($task);
                        } else {
                            $statusResult = $this->AIVideoGenerationService->querySeedanceTaskStatus($task);
                        }
                        if (isset($statusResult['status'])) {
                            // 更新任务状态
                            $task->update([
                                'status' => $statusResult['status'],
                                'result_url' => $statusResult['result_url'] ?? null,
                                'compressed_url' => $statusResult['compressed_url'] ?? null,
                                'last_frame_url' => $statusResult['last_frame_url'] ?? '',
                                'error_message' => $statusResult['error_message'] ?? null,
                                'completed_at' => in_array($statusResult['status'], [
                                    'success',
                                    'failed'
                                ]) ? now() : null
                            ]);
                            
                            // 如果任务成功，更新分镜表
                            if ($statusResult['status'] === 'success' && isset($statusResult['result_url'])) {
                                try {
                                    DB::beginTransaction();
                                    
                                    $now = date('Y-m-d H:i:s');
                                    
                                    // 获取分镜ID
                                    $segment = DB::table('mp_episode_segments')
                                        ->where('video_task_id', $taskId)
                                        ->first();
                                    
                                    if (!$segment) {
                                        throw new \Exception('未找到对应的分镜记录');
                                    }
                                    
                                    $segmentId = $segment->segment_id;
                                    $anime_id = $segment->anime_id;
                                    $episode_number = $segment->episode_number;
                                    $tail_frame = $segment->tail_frame;
                                    
                                    // 更新分镜表
                                    $segmentUpdateData = [
                                        'origin_video_url' => $statusResult['result_url'],
                                        'video_task_status' => '已完成',
                                        'last_frame_url' => $statusResult['last_frame_url'] ?? '',
                                        'current_type' => 2,
                                        'updated_at' => $now
                                    ];
                                    $compressed_video_url = compressVideo($statusResult['result_url']);
                                    $segmentUpdateData['video_url'] = $compressed_video_url ?: $statusResult['result_url'];
                                    
                                    // 只有当video_duration存在且大于0时才更新
                                    if (isset($statusResult['video_duration']) && $statusResult['video_duration'] > 0) {
                                        $segmentUpdateData['video_duration'] = $statusResult['video_duration'];
                                        $segmentUpdateData['video_time_point_start'] = 0;
                                        // $segmentUpdateData['video_time_point_end'] = $statusResult['video_duration'];
                                        $segmentUpdateData['video_time_point_end'] = $segment->audio_duration ?? 0;
                                    }
                                    
                                    $updateResult = DB::table('mp_episode_segments')
                                        ->where('segment_id', $segmentId)
                                        ->update($segmentUpdateData);
                                    
                                    if (!$updateResult) {
                                        Utils::throwError('20003:更新分镜表失败');
                                    }

                                    // 更新分镜视频成功后新增对话记录
                                    // 保存对话记录
                                    $records = [
                                        [
                                            'uid'           => $uid,
                                            'anime_id'      => $anime_id,
                                            'sequence'      => $episode_number,
                                            'role'          => 'user',
                                            'content'       => '图片转视频',
                                            'segment_id'    => $segmentId,
                                            'video_url'     => '',
                                            'created_at'    => $now,
                                            'updated_at'    => $now
                                        ],
                                        [
                                            'uid'           => $uid,
                                            'anime_id'      => $anime_id,
                                            'sequence'      => $episode_number,
                                            'role'          => 'assistant',
                                            'content'       => $tail_frame,
                                            'segment_id'    => $segmentId,
                                            'video_url'     => $statusResult['result_url'],
                                            'created_at'    => $now,
                                            'updated_at'    => $now
                                        ]
                                    ];

                                    DB::table('mp_anime_records')->insert($records);
                                    
                                    DB::commit();
                                    
                                } catch (\Exception $e) {
                                    DB::rollBack();
                                    
                                    $logData = [
                                        'task_id' => $taskId,
                                        'error' => $e->getMessage()
                                    ];
                                    dLog('anime')->error('视频任务处理失败', $logData);
                                    logDB('anime', 'error', '视频任务处理失败', $logData);
                                }
                            } elseif ($statusResult['status'] === 'failed') {
                                DB::table('mp_episode_segments')
                                    ->where('video_task_id', $taskId)
                                    ->update([
                                        'video_task_status' => '失败',
                                        'updated_at' => date('Y-m-d H:i:s')
                                    ]);
                            }
                        }
                    }
                    
                    // 发送当前状态
                    echo "data: " . json_encode([
                        'type' => 'update',
                        'data' => [
                            'task_id' => $task->id,
                            'status' => $task->status,
                            'result_url' => $task->result_url,
                            'error_message' => $task->error_message,
                            'elapsed_time' => time() - $startTime
                        ]
                    ]) . "\n\n";
                    ob_flush();
                    flush();
                    
                    // 如果任务完成（成功或失败），结束连接
                    if (in_array($task->status, [
                        'success',
                        'failed'
                    ])) {
                        echo "data: " . json_encode([
                            'type' => 'completed',
                            'data' => [
                                'task_id' => $task->id,
                                'status' => $task->status,
                                'video_url' => $task->compressed_url ?: $task->result_url,
                                'origin_video_url' => $task->result_url,
                                'last_frame_url' => $task->last_frame_url,
                                'error_message' => $task->error_message
                            ]
                        ]) . "\n\n";
                        ob_flush();
                        flush();
                        break;
                    }
                    
                    sleep($checkInterval);
                    
                } catch (\Exception $e) {
                    echo "data: " . json_encode([
                        'type' => 'error',
                        'message' => '查询任务状态失败: ' . $e->getMessage()
                    ]) . "\n\n";
                    ob_flush();
                    flush();
                    sleep($checkInterval);
                }
            }
            
            // 超时处理
            if (time() - $startTime >= $maxDuration) {
                echo "data: " . json_encode([
                    'type' => 'time_out',
                    'message' => '任务执行超时，请稍后查询任务状态',
                    'data' => [
                        'task_id' => $taskId
                    ]
                ]) . "\n\n";
                ob_flush();
                flush();
            }
            
        }, 200, [
            'Content-Type' => 'text/event-stream',
            'Cache-Control' => 'no-cache',
            'Connection' => 'keep-alive',
            'X-Accel-Buffering' => 'no', // 禁用 Nginx 缓冲
        ]);
    }

    /**
     * 批量生成分镜视频
     */
    public function batchSetSegmentVideos(Request $request) {
        // 忽略所有超时限制
        set_time_limit(0);
        ini_set('max_execution_time', '0');

        $data = $request->all();
        
        // 验证参数
        $validator = Validator::make($data, [
            'anime_id' => 'required|string',
            'episode_id' => 'required|integer',
        ], [
            'anime_id.required' => '动漫对话ID不能为空',
            'episode_id.required' => '剧集ID不能为空',
            'episode_id.integer' => '剧集ID必须是整数',
        ]);
        
        if ($validator->fails()) {
            Utils::throwError('1002:' . $validator->errors()->first());
        }
        
        $animeId = $data['anime_id'];
        $episodeId = $data['episode_id'];

        $episode = DB::table('mp_anime_episodes')->where('id', $episodeId)->where('anime_id', $animeId)->first();
        if (!$episode) Utils::throwError('20003:分集不存在');
        $episodeNumber = $episode->episode_number;        
        $ratio = !empty($episode->ratio) ? $episode->ratio : '9:16';
        $generate_audio = getProp($data, 'generate_audio', 0);
        
        // 处理视频模型（在循环外统一处理）
        $model = getProp($data, 'model');
        if (!$model) {
            // 用户没有输入，从episode表获取
            $model = getProp($episode, 'video_model');
            if (!$model) {
                // episode表也没有，使用默认值
                $model = 'doubao-seedance-1-5-pro-251215';
            }
        }
        // 验证模型是否在可用模型表中
        if (!DB::table('mp_video_models')->where('model', $model)->where('is_enabled', 1)->exists()) {
            $model = 'doubao-seedance-1-5-pro-251215';
        }
        
        // 获取所有分镜信息
        $segments = DB::table('mp_episode_segments')
            ->where('anime_id', $animeId)
            ->where('episode_id', $episodeId)
            ->whereNotIn('video_task_status', ['已完成', '生成中'])
            ->orderBy('segment_number')
            ->get();
            
        if ($segments->isEmpty()) {
            Utils::throwError('20003:未找到分镜数据');
        }
        
        // 批量创建视频任务
        $taskIds = [];
        $segmentTasks = [];
        
        foreach ($segments as $segment) {
            try {
                // 检查视频任务正在生成中或当前状态为视频
                if ($segment->video_task_status === '生成中' || (int)$segment->current_type === 2) {
                    continue;
                }
                
                // 获取分镜内容
                $segmentContent = $segment->segment_content ?: '';
                $tailFrame = $segment->tail_frame ?: '';
                
                // 判断 $segmentContent 是否有台词内容，如果有则确保使用中文左右双引号
                $hasDialogue = false;
                if (preg_match('/(?:台词内容|台词|对白|对话)[：:]\s*([^\n]+)/u', $segmentContent, $dialogueMatch)) {
                    $dialogue = trim($dialogueMatch[1]);
                    
                    // 如果台词不为空且不是"无"
                    if (!empty($dialogue) && $dialogue !== '无') {
                        // 过滤掉所有符号（引号、标点、空格等），只保留文字内容来判断是否有实际台词
                        $dialogueFiltered = preg_replace('/[""\'\'，。！？、；：…—\-\s\p{P}\p{S}]/u', '', $dialogue);
                        if (!empty($dialogueFiltered) && $dialogueFiltered !== '无') {
                            $hasDialogue = true;
                        }
                        
                        $dialogue = preg_replace('/^["”]/u', '“', $dialogue);   // 替换句首英文双引号或中文右双引号
                        $dialogue = preg_replace('/["“]$/u', '”', $dialogue);   // 替换句尾英文双引号或中文左双引号
                        // 句首或句尾没有中文双引号,则分别添加中文左右双引号
                        if (!preg_match('/^[“]/', $dialogue)) {
                            $dialogue = '“' . $dialogue;
                        }
                        if (!preg_match('/[”]$/', $dialogue)) {
                            $dialogue .= '”';
                        }
                        
                        // 将修改后的台词替换回 $segmentContent
                        $originalDialogue = $dialogueMatch[1];
                        $segmentContent = str_replace($originalDialogue, $dialogue, $segmentContent);
                    }
                }
                
                // 检查 $segmentContent 中是否已有尾帧描述
                $contentHasTailFrame = preg_match('/(?:尾帧描述|尾帧)[：:]\s*([^\n]+)/u', $segmentContent, $contentTailFrameMatch);
                
                // 确定最终使用的尾帧描述（优先级：segmentContent自带 > 分镜表字段）
                $finalTailFrame = '';
                if ($contentHasTailFrame) {
                    // segmentContent 中有尾帧描述，使用它
                    $finalTailFrame = trim($contentTailFrameMatch[1]);
                } else {
                    // segmentContent 中没有，使用分镜表中的尾帧描述
                    $finalTailFrame = $tailFrame;
                }
                
                // 构建完整的提示词
                $fullPrompt = $segmentContent;
                if ($finalTailFrame && !$contentHasTailFrame) {
                    // 只有当 segmentContent 中没有尾帧描述时才追加
                    $fullPrompt .= "\n尾帧描述：$finalTailFrame";
                }
                
                // 去除多余的换行符（将连续多个换行符替换为单个换行符）
                $fullPrompt = preg_replace('/\n{2,}/', "\n", $fullPrompt);
                $fullPrompt = trim($fullPrompt);

                // 当前是否启用音效同出(没台词强制关闭音效同出,节省资源收费)
                $current_generate_audio = $hasDialogue ? $generate_audio : 0;
                
                // 智能选择视频时长
                // $videoDuration = $this->AnimeService->calculateOptimalVideoDuration($segmentContent, $tailFrame);
                $videoDuration = -1;
                
                // 构建视频生成参数
                $videoParams = [
                    'model' => $model,
                    'alias_segment_id' => $segment->segment_id,
                    'prompt' => $fullPrompt,
                    'video_duration' => $videoDuration,
                    'video_resolution' => '720P',
                    'seed' => -1,
                    'ratio' => $ratio,
                    'generate_audio' => (int)$current_generate_audio === 0 ? false : true,
                    'draft' => false,
                    'watermark' => false,
                    'camera_fixed' => false,
                    // 'callback_url' => 'http://mpaudio.yqsd.cn/api/video/seedanceCallback'
                ];
                
                // 如果分镜有图片，作为首帧
                $hasImage = !empty($segment->img_url);
                $hasVideo = !empty($segment->video_url);
                
                if ($hasImage) {
                    $videoParams['first_frame_url'] = $segment->img_url;
                }
                
                // 构建content数组
                $videoParams['content'] = [
                    [
                        'type' => 'text',
                        'text' => $videoParams['prompt'],
                    ]
                ];
                
                // 如果有首帧图片，添加到content中
                if ($hasImage) {
                    if (in_array($model, ['doubao-seedance-2-0-260128', 'doubao-seedance-2-0-fast-260128'])) {
                        $videoParams['content'][] = [
                            'type' => 'image_url',
                            'image_url' => [
                                'url' => $videoParams['first_frame_url'],
                            ],
                            'role' => 'reference_image',
                        ];
                    }else {
                        $videoParams['content'][] = [
                            'type' => 'image_url',
                            'image_url' => [
                                'url' => $videoParams['first_frame_url'],
                            ],
                            'role' => 'first_frame',
                        ];
                    }
                }
                
                // 获取配音音频URL和时长
                $audioUrl = $segment->audio_url ?? '';
                $audioDuration = $segment->audio_duration ?? 0;
                
                // 音频传入的前提：必须有至少一张图片或一个视频
                $canUseAudio = ($hasImage || $hasVideo) && !empty($audioUrl);
                
                // 根据模型选择不同的视频生成方法
                if (strpos($model, 'jimeng') !== false) {
                    // 即梦模型参数调整
                    $videoParams['video_duration'] = $audioDuration > 5 ? 10 : 5; // 即梦只支持5s或10s
                    $videoParams['aspect_ratio'] = $videoParams['ratio']; // 即梦使用aspect_ratio
                    unset($videoParams['ratio']);
                    unset($videoParams['content']); // 即梦不使用content格式
                    $task = $this->AIVideoGenerationService->createJimengTask($videoParams);
                } elseif (strpos($model, 'kling') !== false) {
                    // Keling模型参数调整
                    $videoParams['video_duration'] = max(3, min(15, ceil($audioDuration))); // Keling支持3-15秒
                    $videoParams['aspect_ratio'] = $videoParams['ratio']; // Keling使用aspect_ratio
                    unset($videoParams['ratio']);
                    unset($videoParams['content']); // Keling不使用content格式
                    $task = $this->AIVideoGenerationService->createKelingOmniTask($videoParams);
                } else {
                    // 检查是否为 Seedance 2.0 模型，如果是则需要处理配音音频
                    if ($canUseAudio && in_array($model, ['doubao-seedance-2-0-260128', 'doubao-seedance-2-0-fast-260128'])) {
                        // 添加配音音频到content中
                        $videoParams['content'][] = [
                            'type' => 'audio_url',
                            'audio_url' => [
                                'url' => $audioUrl,
                            ],
                            'role' => 'reference_audio',
                        ];
                        
                        // 优化提示词，增加音频相关描述
                        $audioPrompt = "全程使用音频1作为视频配音。" . $fullPrompt;
                        $videoParams['prompt'] = $audioPrompt;
                        $videoParams['content'][0]['text'] = $audioPrompt;
                    } else if ($audioDuration) {
                        // 有音频时长则需将视频时长设置为比音频时长更长的整数
                        $videoParams['video_duration'] = max(4, min(12, ceil($audioDuration)));   // seedance支持2-12s
                    }
                    // Seedance模型（默认）
                    $task = $this->AIVideoGenerationService->createSeedanceTask($videoParams);
                }
                $taskIds[] = $task->id;
                
                // 更新分镜表的视频任务信息
                DB::table('mp_episode_segments')
                    ->where('segment_id', $segment->segment_id)
                    ->update([
                        'video_task_id' => $task->id,
                        'video_task_status' => '生成中',
                        'updated_at' => date('Y-m-d H:i:s')
                    ]);
                
                $segmentTasks[] = [
                    'segment_id' => $segment->segment_id,
                    'task_id' => $task->id,
                    'segment_number' => $segment->segment_number,
                    'tail_frame' => $segment->tail_frame,
                    'audio_duration' => $segment->audio_duration,
                ];
                
            } catch (\Exception $e) {
                $logData = [
                    'segment_id' => $segment->segment_id,
                    'anime_id' => $animeId,
                    'error' => $e->getMessage(),
                ];
                dLog('anime')->error('创建分镜视频任务失败', $logData);
                logDB('anime', 'error', '创建分镜视频任务失败', $logData);
                continue;
            }
        }
        
        if (empty($taskIds)) {
            Utils::throwError('20003:没有需要生成视频的分镜');
        }
        
        // 保存模型到episode表
        DB::table('mp_anime_episodes')->where('id', $episodeId)->update([
            'video_model' => $model,
            'updated_at' => date('Y-m-d H:i:s')
        ]);
        
        // 记录开始时间（包含创建任务的时间）
        $startTime = time();
        $maxDuration = 1800; // 30分钟超时
        
        $uid = Site::getUid();
        // 设置 SSE 响应头并开始长连接
        return response()->stream(function () use ($taskIds, $segmentTasks, $animeId, $episodeNumber, $episodeId, $startTime, $maxDuration, $uid) {
            $checkInterval = 10; // 每10秒检查一次
            
            // 初始化任务数组
            $totalTasks = $taskIds; // 所有任务ID
            $completeTasks = []; // 已完成的任务ID（包含失败）
            $successTasks = []; // 成功的任务ID
            
            // 发送初始任务创建信息
            echo "data: " . json_encode([
                'type' => 'init',
                'total_tasks_count' => count($totalTasks),
                'completed_tasks_count' => count($completeTasks),
                'success_tasks_count' => count($successTasks)
            ]) . "\n\n";
            ob_flush();
            flush();
            
            while (time() - $startTime < $maxDuration) {
                try {
                    $hasUpdate = false; // 标记是否有更新
                    
                    // 获取所有任务的最新状态
                    foreach ($totalTasks as $taskId) {
                        // 如果任务已经在完成列表中，跳过
                        if (in_array($taskId, $completeTasks)) {
                            continue;
                        }
                        
                        $task = \App\Models\MpGenerateVideoTask::find($taskId);
                        if (!$task) {
                            continue;
                        }
                        
                        // 如果任务还在处理中，查询最新状态
                        if ($task->status === 'processing') {
                            // 根据任务类型查询不同的状态
                            if ($task->task_type === 'jimeng') {
                                $statusResult = $this->AIVideoGenerationService->queryJimengTaskStatus($task);
                            } elseif ($task->task_type === 'keling') {
                                $statusResult = $this->AIVideoGenerationService->queryKelingOmniTaskStatus($task);
                            } else {
                                $statusResult = $this->AIVideoGenerationService->querySeedanceTaskStatus($task);
                            }
                            
                            if (isset($statusResult['status'])) {
                                // 更新任务状态
                                $task->update([
                                    'status' => $statusResult['status'],
                                    'result_json' => $statusResult['result_json'] ?? [],
                                    'result_url' => $statusResult['result_url'] ?? null,
                                    'last_frame_url' => $statusResult['last_frame_url'] ?? '',
                                    'error_message' => $statusResult['error_message'] ?? null,
                                    'completed_at' => in_array($statusResult['status'], [
                                        'success',
                                        'failed'
                                    ]) ? now() : null
                                ]);
                                
                                // 如果任务成功，更新分镜表
                                if ($statusResult['status'] === 'success' && isset($statusResult['result_url'])) {
                                    try {
                                        DB::beginTransaction();
                                        
                                        $now = date('Y-m-d H:i:s');
                                        
                                        // 获取分镜ID
                                        $segmentId = null;
                                        foreach ($segmentTasks as $segmentTask) {
                                            if ($segmentTask['task_id'] == $taskId) {
                                                $segmentId = $segmentTask['segment_id'];
                                                $tail_frame = $segmentTask['tail_frame'];
                                                $audio_duration = $segmentTask['audio_duration'];
                                                break;
                                            }
                                        }
                                        
                                        if ($segmentId) {
                                            // 更新分镜表
                                            $segmentUpdateData = [
                                                'origin_video_url' => $statusResult['result_url'],
                                                'video_task_status' => '已完成',
                                                'last_frame_url' => $statusResult['last_frame_url'] ?? '',
                                                'current_type' => 2,
                                                'updated_at' => $now
                                            ];
                                            $compressed_video_url = compressVideo($statusResult['result_url']);
                                            $segmentUpdateData['video_url'] = $compressed_video_url ?: $statusResult['result_url'];
                                            
                                            // 只有当video_duration存在且大于0时才更新
                                            if (isset($statusResult['video_duration']) && $statusResult['video_duration'] > 0) {
                                                $segmentUpdateData['video_duration'] = $statusResult['video_duration'];
                                                $segmentUpdateData['video_time_point_start'] = 0;
                                                // $segmentUpdateData['video_time_point_end'] = $statusResult['video_duration'];
                                                $segmentUpdateData['video_time_point_end'] = $audio_duration ?? 0;
                                            }
                                            
                                            $updateResult = DB::table('mp_episode_segments')
                                                ->where('segment_id', $segmentId)
                                                ->update($segmentUpdateData);
                                            
                                            if ($updateResult) {
                                                // 更新分镜视频成功后新增对话记录
                                                $records = [
                                                    [
                                                        'uid'           => $uid,
                                                        'anime_id'      => $animeId,
                                                        'sequence'      => $episodeNumber,
                                                        'role'          => 'user',
                                                        'content'       => '图片转视频',
                                                        'segment_id'    => $segmentId,
                                                        'video_url'     => '',
                                                        'created_at'    => $now,
                                                        'updated_at'    => $now
                                                    ],
                                                    [
                                                        'uid'           => $uid,
                                                        'anime_id'      => $animeId,
                                                        'sequence'      => $episodeNumber,
                                                        'role'          => 'assistant',
                                                        'content'       => $tail_frame ?? '',
                                                        'segment_id'    => $segmentId,
                                                        'video_url'     => $statusResult['result_url'],
                                                        'created_at'    => $now,
                                                        'updated_at'    => $now
                                                    ]
                                                ];
                                                
                                                DB::table('mp_anime_records')->insert($records);
                                            }
                                        }
                                        
                                        DB::commit();
                                        
                                    } catch (\Exception $e) {
                                        DB::rollBack();
                                        
                                        $logData = [
                                            'task_id' => $taskId,
                                            'error' => $e->getMessage()
                                        ];
                                        dLog('anime')->error('视频任务处理失败', $logData);
                                        logDB('anime', 'error', '视频任务处理失败', $logData);
                                    }
                                    
                                } elseif ($statusResult['status'] === 'failed') {
                                    // 获取分镜ID并更新失败状态
                                    foreach ($segmentTasks as $segmentTask) {
                                        if ($segmentTask['task_id'] == $taskId) {
                                            DB::table('mp_episode_segments')
                                                ->where('segment_id', $segmentTask['segment_id'])
                                                ->update([
                                                    'video_task_status' => '失败',
                                                    'updated_at' => date('Y-m-d H:i:s')
                                                ]);
                                            break;
                                        }
                                    }
                                }
                            }
                        }
                        
                        // 检查任务是否完成（成功或失败）
                        if (in_array($task->status, ['success', 'failed'])) {
                            $completeTasks[] = $taskId;
                            $hasUpdate = true;
                            
                            if ($task->status === 'success') {
                                $successTasks[] = $taskId;
                            }
                        }
                    }
                    
                    // 如果有更新，发送update通知
                    if ($hasUpdate) {
                        echo "data: " . json_encode([
                            'type' => 'update',
                            'total_tasks_count' => count($totalTasks),
                            'completed_tasks_count' => count($completeTasks),
                            'success_tasks_count' => count($successTasks)
                        ]) . "\n\n";
                        ob_flush();
                        flush();
                    }
                    
                    // 如果所有任务都完成了，结束连接
                    if (count($completeTasks) >= count($totalTasks)) {
                        // 获取所有成功任务的分镜信息
                        $successSegments = [];
                        foreach ($successTasks as $taskId) {
                            // 通过taskId找到对应的segmentTask
                            foreach ($segmentTasks as $segmentTask) {
                                if ($segmentTask['task_id'] == $taskId) {
                                    $segment = DB::table('mp_episode_segments')
                                        ->where('segment_id', $segmentTask['segment_id'])
                                        ->select('segment_id', 'video_url')
                                        ->first();
                                    
                                    if ($segment && !empty($segment->video_url)) {
                                        $successSegments[] = [
                                            'segment_id' => $segment->segment_id,
                                            'video_url' => $segment->video_url
                                        ];
                                    }
                                    break;
                                }
                            }
                        }
                        
                        echo "data: " . json_encode([
                            'type' => 'completed',
                            'total_tasks_count' => count($totalTasks),
                            'completed_tasks_count' => count($completeTasks),
                            'success_tasks_count' => count($successTasks),
                            'success_segments' => $successSegments
                        ]) . "\n\n";
                        ob_flush();
                        flush();
                        break;
                    }
                    
                    // 检查是否超时
                    if (time() - $startTime >= $maxDuration) {
                        break;
                    }
                    
                    sleep($checkInterval);
                    
                } catch (\Exception $e) {
                    echo "data: " . json_encode([
                        'type' => 'error',
                        'message' => '查询任务状态失败: ' . $e->getMessage(),
                        'total_tasks_count' => count($totalTasks),
                        'completed_tasks_count' => count($completeTasks),
                        'success_tasks_count' => count($successTasks)
                    ]) . "\n\n";
                    ob_flush();
                    flush();
                    
                    // 检查是否超时，如果超时则停止循环
                    if (time() - $startTime >= $maxDuration) {
                        break;
                    }
                    
                    sleep($checkInterval);
                }
            }
            
            // 超时处理
            if (time() - $startTime >= $maxDuration) {
                echo "data: " . json_encode([
                    'type' => 'time_out',
                    'message' => '批量视频生成已超时30分钟，停止状态查询',
                    'total_tasks_count' => count($totalTasks),
                    'completed_tasks_count' => count($completeTasks),
                    'success_tasks_count' => count($successTasks)
                ]) . "\n\n";
                ob_flush();
                flush();
            }
            
        }, 200, [
            'Content-Type' => 'text/event-stream',
            'Cache-Control' => 'no-cache',
            'Connection' => 'keep-alive',
            'X-Accel-Buffering' => 'no', // 禁用 Nginx 缓冲
        ]);
    }

    // 应用有声制作参数
    public function applyAudioData(Request $request) {
        $data = $request->all();

        $result = $this->AnimeService->applyAudioData($data);
        return $this->success($result);
    }

    // 获取分集生成图片信息
    public function episodePicsInfo(Request $request) {
        // 忽略所有超时限制
        set_time_limit(0);
        ini_set('max_execution_time', '0');

        $data = $request->all();

        // 获取生成器函数
        $streamGenerator = $this->AnimeService->episodePicsInfo($data);

        // 返回 SSE 响应
        return response()->stream($streamGenerator, 200, [
            'Content-Type' => 'text/event-stream',
            'Cache-Control' => 'no-cache',
            'Connection' => 'keep-alive',
            'X-Accel-Buffering' => 'no', // 禁用 Nginx 缓冲
        ]);
    }

    public function clipSegmentVideo(Request $request) {
        $data = $request->all();

        $result = $this->AnimeService->clipSegmentVideo($data);
        return $this->success(['success'=>$result ? 1: 0]);
    }

    /**
     * 创建完整视频合成任务
     * 
     * @param Request $request
     * @return \Illuminate\Http\JsonResponse
     */
    public function createCompleteVideoTask(Request $request)
    {
        // 忽略所有超时限制
        set_time_limit(0);
        ini_set('max_execution_time', '0');

        $data = $request->all();
        
        // 验证参数
        $validator = Validator::make($data, [
            'anime_id' => 'required|string',
            'episode_id' => 'required|string',
        ], [
            'anime_id.required' => '请选择动漫',
            'episode_id.required' => '请选择分集',
        ]);
        
        if ($validator->fails()) {
            Utils::throwError('1002:' . $validator->errors()->first());
        }
        
        try {
            $result = $this->AnimeService->createCompleteVideoTask($data);
            return $this->success($result);
        } catch (\Exception $e) {
            $logData = [
                'anime_id' => $data['anime_id'] ?? '',
                'episode_id' => $data['episode_id'] ?? '',
                'error' => $e->getMessage()
            ];
            dLog('anime')->error('创建完整视频合成任务失败', $logData);
            logDB('anime', 'error', '创建完整视频合成任务失败', $logData);
            return $this->error('20003:'.$e->getMessage());
        }
    }

    // 文生图(通用)
    public function generateImg(Request $request) {
        // 忽略所有超时限制
        set_time_limit(0);
        ini_set('max_execution_time', '0');

        $data = $request->all();

        $result = $this->AnimeService->generateImg($data);
        return $this->success($result);
    }

    /**
     * 导出分集的全部图片（下载并打包）
     */
    public function exportEpisodeImages(Request $request) {
        // 忽略所有超时限制
        set_time_limit(0);
        ini_set('max_execution_time', '0');
        ini_set('memory_limit', '512M');

        $data = $request->all();
        
        // 验证参数
        $validator = Validator::make($data, [
            'anime_id' => 'required|string',
            'episode_id' => 'required|string',
        ], [
            'anime_id.required' => '动漫ID不能为空',
            'episode_id.required' => '剧集ID不能为空',
        ]);
        
        if ($validator->fails()) {
            Utils::throwError('1002:' . $validator->errors()->first());
        }
        
        $animeId = $data['anime_id'];
        $episodeId = $data['episode_id'];
        
        try {
            // 获取剧集信息
            $episode = DB::table('mp_anime_episodes')
                ->where('anime_id', $animeId)
                ->where('id', $episodeId)
                ->select('episode_number', 'title')
                ->first();
            
            if (!$episode) {
                Utils::throwError('20003:未找到剧集信息');
            }
            
            // 获取所有分镜图片和音频
            $segments = DB::table('mp_episode_segments')
                ->where('anime_id', $animeId)
                ->where('episode_id', $episodeId)
                ->whereNotNull('img_url')
                ->where('img_url', '!=', '')
                ->orderBy('segment_number')
                ->select('segment_id', 'segment_number', 'img_url', 'video_url', 'audio_url', 'act_number', 'act_title')
                ->get();
            
            if ($segments->isEmpty()) {
                Utils::throwError('20003:该剧集暂无图片可导出');
            }
            
            // 创建临时目录
            $tempDir = storage_path('app/temp/episode_images_' . time() . '_' . mt_rand(1000, 9999));
            if (!file_exists($tempDir)) {
                mkdir($tempDir, 0755, true);
            }
            
            // 下载图片或视频
            $downloadedFiles = [];
            foreach ($segments as $segment) {
                try {
                    // 优先使用video_url，如果没有则使用img_url
                    $mediaUrl = !empty($segment->video_url) ? $segment->video_url : $segment->img_url;
                    
                    if (empty($mediaUrl)) {
                        continue;
                    }
                    
                    // 获取文件扩展名
                    $extension = pathinfo(parse_url($mediaUrl, PHP_URL_PATH), PATHINFO_EXTENSION);
                    if (empty($extension)) {
                        // 根据URL类型设置默认扩展名
                        $extension = !empty($segment->video_url) ? 'mp4' : 'jpg';
                    }
                    
                    // 构建文件名：分镜序号.扩展名
                    $fileName = sprintf(
                        '%03d.%s',
                        $segment->segment_number,
                        $extension
                    );
                    $filePath = $tempDir . '/' . $fileName;
                    
                    // 下载文件（使用file_get_contents，兼容性更好）
                    $context = stream_context_create([
                        'http' => [
                            'timeout' => 30,
                            'follow_location' => 1,
                            'ignore_errors' => true
                        ],
                        'ssl' => [
                            'verify_peer' => false,
                            'verify_peer_name' => false
                        ]
                    ]);
                    
                    $fileData = @file_get_contents($mediaUrl, false, $context);
                    
                    if ($fileData !== false && !empty($fileData)) {
                        file_put_contents($filePath, $fileData);
                        $downloadedFiles[] = $filePath;
                    } else {
                        $logData = [
                            'segment_id' => $segment->segment_id,
                            'media_url' => $mediaUrl,
                            'type' => !empty($segment->video_url) ? 'video' : 'image'
                        ];
                        dLog('anime')->warning('文件下载失败', $logData);
                        logDB('anime', 'warning', '文件下载失败', $logData);
                    }
                    
                } catch (\Exception $e) {
                    $logData = [
                        'segment_id' => $segment->segment_id,
                        'video_url' => $segment->video_url,
                        'img_url' => $segment->img_url,
                        'error' => $e->getMessage()
                    ];
                    dLog('anime')->error('下载文件异常', $logData);
                    logDB('anime', 'error', '下载文件异常', $logData);
                    continue;
                }
            }
            
            if (empty($downloadedFiles)) {
                // 清理临时目录
                if (file_exists($tempDir)) {
                    array_map('unlink', glob("$tempDir/*"));
                    rmdir($tempDir);
                }
                Utils::throwError('20003:没有成功下载任何图片');
            }
            
            // 处理音频合成
            $mergedAudioPath = null;
            try {
                // 检查 FFmpeg 是否可用
                exec('which ffmpeg 2>&1', $ffmpegCheck, $ffmpegReturnCode);
                $hasFfmpeg = ($ffmpegReturnCode === 0);
                
                if ($hasFfmpeg) {
                    // 下载所有分镜的音频文件
                    $audioFiles = [];
                    foreach ($segments as $segment) {
                        if (!empty($segment->audio_url)) {
                            try {
                                $context = stream_context_create([
                                    'http' => [
                                        'timeout' => 30,
                                        'follow_location' => 1,
                                        'ignore_errors' => true
                                    ],
                                    'ssl' => [
                                        'verify_peer' => false,
                                        'verify_peer_name' => false
                                    ]
                                ]);
                                
                                $audioData = @file_get_contents($segment->audio_url, false, $context);
                                
                                if ($audioData !== false && !empty($audioData)) {
                                    // 获取音频文件扩展名
                                    $audioExtension = pathinfo(parse_url($segment->audio_url, PHP_URL_PATH), PATHINFO_EXTENSION);
                                    if (empty($audioExtension)) {
                                        $audioExtension = 'wav';
                                    }
                                    
                                    $audioFileName = sprintf('audio_%03d.%s', $segment->segment_number, $audioExtension);
                                    $audioFilePath = $tempDir . '/' . $audioFileName;
                                    file_put_contents($audioFilePath, $audioData);
                                    $audioFiles[] = $audioFilePath;
                                } else {
                                    $logData = [
                                        'segment_id' => $segment->segment_id,
                                        'audio_url' => $segment->audio_url
                                    ];
                                    dLog('anime')->warning('音频下载失败', $logData);
                                    logDB('anime', 'warning', '音频下载失败', $logData);
                                }
                            } catch (\Exception $e) {
                                $logData = [
                                    'segment_id' => $segment->segment_id,
                                    'audio_url' => $segment->audio_url,
                                    'error' => $e->getMessage()
                                ];
                                dLog('anime')->error('下载音频异常', $logData);
                                logDB('anime', 'error', '下载音频异常', $logData);
                            }
                        }
                    }
                    
                    // 如果有音频文件，则进行合成
                    if (!empty($audioFiles)) {
                        // 创建 FFmpeg concat 文件列表
                        $concatFile = $tempDir . '/concat.txt';
                        $concatContent = '';
                        foreach ($audioFiles as $audioFile) {
                            // 使用相对路径，避免路径中的特殊字符问题
                            $concatContent .= "file '" . basename($audioFile) . "'\n";
                        }
                        file_put_contents($concatFile, $concatContent);
                        
                        // 合成音频文件
                        $mergedAudioPath = $tempDir . '/tts.wav';
                        
                        // 使用 FFmpeg 合并音频，转换为统一的 WAV 格式
                        $ffmpegCommand = sprintf(
                            'cd %s && ffmpeg -f concat -safe 0 -i %s -ar 44100 -ac 2 -y %s 2>&1',
                            escapeshellarg($tempDir),
                            escapeshellarg(basename($concatFile)),
                            escapeshellarg(basename($mergedAudioPath))
                        );
                        
                        exec($ffmpegCommand, $ffmpegOutput, $ffmpegReturnCode);
                        
                        if ($ffmpegReturnCode !== 0 || !file_exists($mergedAudioPath)) {
                            $logData = [
                                'command' => $ffmpegCommand,
                                'output' => implode("\n", $ffmpegOutput),
                                'return_code' => $ffmpegReturnCode
                            ];
                            dLog('anime')->error('FFmpeg 合成音频失败', $logData);
                            logDB('anime', 'error', 'FFmpeg 合成音频失败', $logData);
                            $mergedAudioPath = null;
                        } else {
                            $logData = [
                                'audio_count' => count($audioFiles),
                                'output_file' => $mergedAudioPath,
                                'file_size' => filesize($mergedAudioPath)
                            ];
                            dLog('anime')->info('音频合成成功', $logData);
                            logDB('anime', 'info', '音频合成成功', $logData);
                        }
                        
                        // 清理临时音频文件和 concat 文件
                        foreach ($audioFiles as $audioFile) {
                            if (file_exists($audioFile)) {
                                @unlink($audioFile);
                            }
                        }
                        if (file_exists($concatFile)) {
                            @unlink($concatFile);
                        }
                    }
                } else {
                    dLog('anime')->warning('FFmpeg 未安装，跳过音频合成');
                    logDB('anime', 'warning', 'FFmpeg 未安装，跳过音频合成', []);
                }
            } catch (\Exception $e) {
                $logData = [
                    'error' => $e->getMessage(),
                    'trace' => $e->getTraceAsString()
                ];
                dLog('anime')->error('音频合成过程异常', $logData);
                logDB('anime', 'error', '音频合成过程异常', $logData);
                // 音频合成失败不影响图片导出
                $mergedAudioPath = null;
            }
            
            // 创建zip文件
            $zipFileName = sprintf(
                '%s.zip',
                $episode->title ?: '未命名'
            );
            $zipFilePath = storage_path('app/temp/' . $zipFileName);
            
            $zip = new \ZipArchive();
            if ($zip->open($zipFilePath, \ZipArchive::CREATE | \ZipArchive::OVERWRITE) !== true) {
                // 清理临时文件
                array_map('unlink', $downloadedFiles);
                rmdir($tempDir);
                Utils::throwError('20003:创建ZIP文件失败');
            }
            
            // 添加图片文件到zip
            foreach ($downloadedFiles as $file) {
                $zip->addFile($file, basename($file));
            }
            
            // 添加合成的音频文件到zip
            if ($mergedAudioPath && file_exists($mergedAudioPath)) {
                $zip->addFile($mergedAudioPath, 'tts.wav');
            }
            
            $zip->close();
            
            // 清理临时图片文件
            array_map('unlink', $downloadedFiles);
            
            // 清理合成的音频文件
            if ($mergedAudioPath && file_exists($mergedAudioPath)) {
                @unlink($mergedAudioPath);
            }
            
            rmdir($tempDir);
            
            // 返回文件下载响应
            return response()->download($zipFilePath, $zipFileName)->deleteFileAfterSend(true);
            
        } catch (\Exception $e) {
            $logData = [
                'anime_id' => $animeId,
                'episode_id' => $episodeId,
                'error' => $e->getMessage()
            ];
            dLog('anime')->error('导出分集图片失败', $logData);
            logDB('anime', 'error', '导出分集图片失败', $logData);
            
            // 清理可能存在的临时文件
            if (isset($tempDir) && file_exists($tempDir)) {
                array_map('unlink', glob("$tempDir/*"));
                rmdir($tempDir);
            }
            if (isset($zipFilePath) && file_exists($zipFilePath)) {
                unlink($zipFilePath);
            }
            
            throw $e;
        }
    }

    /**
     * 监控分镜图片和音频生成任务进度（SSE）
     */
    public function monitorSegmentTasks(Request $request) {
        // 忽略所有超时限制
        set_time_limit(0);
        ini_set('max_execution_time', '0');

        $data = $request->all();
        
        // 验证参数
        $validator = Validator::make($data, [
            'anime_id' => 'required|string',
            'episode_id' => 'required|string',
        ], [
            'anime_id.required' => '动漫ID不能为空',
            'episode_id.required' => '剧集ID不能为空',
        ]);
        
        if ($validator->fails()) {
            Utils::throwError('1002:' . $validator->errors()->first());
        }
        
        $animeId = $data['anime_id'];
        $episodeId = $data['episode_id'];
        
        // 查询没有pic_task_id的分镜个数
        $noPicTaskCount = DB::table('mp_episode_segments')
            ->where('anime_id', $animeId)
            ->where('episode_id', $episodeId)
            ->where(function($query) {
                $query->whereNull('pic_task_id')
                      ->orWhere('pic_task_id', '');
            })
            ->count('id');
        
        // 获取所有分镜信息
        $segments = DB::table('mp_episode_segments')
            ->where('anime_id', $animeId)
            ->where('episode_id', $episodeId)
            ->where('pic_task_id', '!=', '')
            ->orderBy('segment_number')
            ->get();


        // 判断是否有未完成的任务
        $uncompleted_pic_count = DB::table('mp_episode_segments')->where('anime_id', $animeId)
            ->where('episode_id', $episodeId)->where('pic_task_id', '<>', '')->whereNotIn('pic_task_status', ['已完成', '失败'])->count('id');
        
        // 获取dialogue和voice_type存在但audio_url不存在的分镜个数
        $uncompleted_audio_count = DB::table('mp_episode_segments')
            ->where('anime_id', $animeId)
            ->where('episode_id', $episodeId)
            ->where('dialogue', '<>', '')
            ->whereNotNull('dialogue')
            ->where('voice_type', '<>', '')
            ->whereNotNull('voice_type')
            ->where(function($query) {
                $query->whereNull('audio_url')
                      ->orWhere('audio_url', '');
            })
            ->count('id');
            
        if ($segments->isEmpty()) {
            Utils::throwError('20003:未找到分镜任务数据');
        }
        
        $startTime = time();
        $maxDuration = 900; // 15分钟超时
        $checkInterval = 5; // 每5秒检查一次
        
        // 设置 SSE 响应头并开始长连接
        return response()->stream(function () use ($segments, $animeId, $episodeId, $startTime, $maxDuration, $checkInterval, $uncompleted_pic_count, $uncompleted_audio_count, $noPicTaskCount) {

            if ($uncompleted_pic_count == 0 && $uncompleted_audio_count == 0) {
                $completedCount = DB::table('mp_episode_segments')->where('anime_id', $animeId)->where('episode_id', $episodeId)->where('pic_task_id', '<>', '')->where('pic_task_status', '已完成')->count('id');

                // 获取剧集信息之前先处理视频截止时间点
                $this->handleVideoTimePointEnd();

                // 获取剧集信息
                $episode = DB::table('mp_anime_episodes')
                    ->where('anime_id', $animeId)
                    ->where('id', $episodeId)
                    ->select('id as episode_id', 'anime_id', 'episode_number', 'title', 'intro', 'art_style', 'roles', 'scenes')
                    ->first();
                
                if ($episode) {
                    $episode = (array)$episode;
                    $episode['roles'] = json_decode($episode['roles'], true);
                    $episode['scenes'] = json_decode($episode['scenes'], true);
                    
                    // 获取所有分镜信息
                    $allSegments = DB::table('mp_episode_segments')
                        ->where('anime_id', $animeId)
                        ->where('episode_id', $episodeId)
                        ->orderBy('segment_number')
                        ->select('*')
                        ->get()
                        ->map(function ($value) {
                            return (array)$value;
                        })->toArray();
                    
                    // 按照episodeInfo的格式组织数据
                    $segmentsStructure = $this->AnimeService->buildEpisodeSegmentsStructure($allSegments);
                    $episode['acts'] = $segmentsStructure['acts'];
                    $episode['total_duration'] = $segmentsStructure['total_duration'];
                }

                echo "data: " . json_encode([
                    'type' => 'completed',
                    'data' => [
                        'anime_id' => $animeId,
                        'episode_id' => $episodeId,
                        'completed_count' => $completedCount, // 成功完成的数量
                        'processed_count' => count($segments) + $noPicTaskCount, // 已处理完成的数量（成功+失败）+ 没有pic_task_id的分镜
                        'total_count' => count($segments) + $noPicTaskCount, // 总数包含没有pic_task_id的分镜
                        'total_elapsed_time' => time() - $startTime,
                        'episode_info' => $episode ?? null
                    ]
                ]) . "\n\n";
                ob_flush();
                flush();
                return;
            }

            // 发送初始任务信息
            echo "data: " . json_encode([
                'type' => 'init',
                'data' => [
                    'anime_id' => $animeId,
                    'episode_id' => $episodeId,
                    'total_segments' => count($segments) + $noPicTaskCount, // 总数包含没有pic_task_id的分镜
                    'start_time' => $startTime,
                    'max_duration' => $maxDuration
                ]
            ]) . "\n\n";
            ob_flush();
            flush();
            
            $completedSegments = [];
            $processedSegments = []; // 记录已处理完成的分镜（成功或失败）
            $notifiedSegments = []; // 记录已通知过的分镜，避免重复通知
            
            while (time() - $startTime < $maxDuration) {
                try {
                    $updatedImages = []; // 记录本次循环中更新的图片信息
                    
                    foreach ($segments as $segment) {
                        $segmentId = $segment->segment_id;
                        $picTaskId = $segment->pic_task_id;
                        $audioUrl = $segment->audio_url;
                        
                        // 跳过已处理完成的分镜
                        if (in_array($segmentId, $processedSegments)) {
                            continue;
                        }
                        
                        $picCompleted = false;
                        $audioCompleted = false;
                        $picProcessed = false;
                        $audioProcessed = false;
                        
                        // 检查图片任务状态
                        if ($picTaskId) {
                            $picTask = DB::table('mp_generate_pic_tasks')
                                ->where('id', $picTaskId)
                                ->select('status', 'result_url', 'error_message')
                                ->first();
                            
                            if ($picTask && in_array($picTask->status, ['success', 'failed'])) {
                                $updateData = [
                                    'pic_task_status' => $picTask->status === 'success' ? '已完成' : '失败',
                                    'updated_at' => date('Y-m-d H:i:s')
                                ];
                                
                                $imgUrl = '';
                                if ($picTask->status === 'success' && !empty($picTask->result_url)) {
                                    // 更新分镜表的图片URL
                                    $resultUrls = json_decode($picTask->result_url, true);
                                    $imgUrl = is_array($resultUrls) ? $resultUrls[0] : $picTask->result_url;
                                    $updateData['img_url'] = $imgUrl;
                                    $picCompleted = true;
                                } else if ($picTask->status === 'failed') {
                                    // 失败时清空图片URL
                                    $updateData['img_url'] = '';
                                }
                                
                                DB::table('mp_episode_segments')
                                    ->where('segment_id', $segmentId)
                                    ->update($updateData);
                                
                                // 记录更新的图片信息（只有未通知过的才记录）
                                if (!in_array($segmentId, $notifiedSegments)) {
                                    $updatedImages[] = [
                                        'segment_id' => $segmentId,
                                        'segment_number' => $segment->segment_number,
                                        'img_url' => $imgUrl,
                                        'status' => $picTask->status === 'success' ? 'success' : 'failed'
                                    ];
                                    
                                    // 标记为已通知
                                    $notifiedSegments[] = $segmentId;
                                }
                                
                                $picProcessed = true;
                            }
                        }
                        
                        // 检查音频状态
                        // 获取分镜的dialogue、voice_type和audio_url信息
                        $segmentInfo = DB::table('mp_episode_segments')
                            ->where('segment_id', $segmentId)
                            ->select('dialogue', 'voice_type', 'audio_url')
                            ->first();
                        
                        $needAudio = false;
                        $currentAudioUrl = '';
                        
                        if ($segmentInfo) {
                            $dialogue = trim((string)getProp($segmentInfo, 'dialogue'));
                            $voiceType = trim((string)getProp($segmentInfo, 'voice_type'));
                            $currentAudioUrl = trim((string)getProp($segmentInfo, 'audio_url'));
                            
                            // 如果有对话和音色类型，则需要音频
                            if (!empty($dialogue) && !empty($voiceType)) {
                                $needAudio = true;
                            }
                        }
                        
                        // 判断音频状态
                        if ($needAudio) {
                            // 需要音频的情况下，检查audio_url是否有值
                            if (!empty($currentAudioUrl)) {
                                $audioCompleted = true;
                                $audioProcessed = true;
                            } else {
                                // 需要音频但还没有，继续等待
                                $audioCompleted = false;
                                $audioProcessed = false;
                            }
                        } else {
                            // 不需要音频，直接标记为已处理
                            $audioCompleted = false;
                            $audioProcessed = true;
                        }
                        
                        // 如果图片和音频都成功完成，标记为已完成
                        if ($picCompleted && ($audioCompleted || !$needAudio)) {
                            $completedSegments[] = $segmentId;
                        }
                        
                        // 如果图片和音频都已处理完成（成功或失败），标记为已处理
                        if ($picProcessed && $audioProcessed) {
                            $processedSegments[] = $segmentId;
                        }
                        
                    }
                    
                    // 如果有图片更新，发送具体的图片更新信息
                    if (!empty($updatedImages)) {
                        echo "data: " . json_encode([
                            'type' => 'update',
                            'data' => [
                                'anime_id' => $animeId,
                                'episode_id' => $episodeId,
                                'updated_images' => $updatedImages,
                                'completed_count' => count($completedSegments), // 成功完成的数量
                                'processed_count' => count($processedSegments) + $noPicTaskCount, // 已处理完成的数量（成功+失败）+ 没有pic_task_id的分镜
                                'total_count' => count($segments) + $noPicTaskCount, // 总数包含没有pic_task_id的分镜
                                'elapsed_time' => time() - $startTime,
                                'remaining_time' => max(0, $maxDuration - (time() - $startTime))
                            ]
                        ]) . "\n\n";
                        ob_flush();
                        flush();
                    }
                    
                    // 如果所有分镜都已处理完成（成功或失败），获取最终结果并结束连接
                    if (count($processedSegments) === count($segments)) {
                        // 获取剧集信息之前先处理视频截止时间点
                        $this->handleVideoTimePointEnd();

                        // 获取剧集信息
                        $episode = DB::table('mp_anime_episodes')
                            ->where('anime_id', $animeId)
                            ->where('id', $episodeId)
                            ->select('id as episode_id', 'anime_id', 'episode_number', 'title', 'intro', 'art_style', 'roles', 'scenes')
                            ->first();
                        
                        if ($episode) {
                            $episode = (array)$episode;
                            $episode['roles'] = json_decode($episode['roles'], true);
                            $episode['scenes'] = json_decode($episode['scenes'], true);
                            
                            // 获取所有分镜信息
                            $allSegments = DB::table('mp_episode_segments')
                                ->where('anime_id', $animeId)
                                ->where('episode_id', $episodeId)
                                ->orderBy('segment_number')
                                ->select('*')
                                ->get()
                                ->map(function ($value) {
                                    return (array)$value;
                                })->toArray();
                            
                            // 按照episodeInfo的格式组织数据
                            $segmentsStructure = $this->AnimeService->buildEpisodeSegmentsStructure($allSegments);
                            $episode['acts'] = $segmentsStructure['acts'];
                            $episode['total_duration'] = $segmentsStructure['total_duration'];
                        }
                        
                        echo "data: " . json_encode([
                            'type' => 'completed',
                            'data' => [
                                'anime_id' => $animeId,
                                'episode_id' => $episodeId,
                                'completed_count' => count($completedSegments), // 成功完成的数量
                                'processed_count' => count($processedSegments) + $noPicTaskCount, // 已处理完成的数量（成功+失败）+ 没有pic_task_id的分镜
                                'total_count' => count($segments) + $noPicTaskCount, // 总数包含没有pic_task_id的分镜
                                'total_elapsed_time' => time() - $startTime,
                                'episode_info' => $episode ?? null
                            ]
                        ]) . "\n\n";
                        ob_flush();
                        flush();
                        break;
                    }
                    
                    // 检查是否超时
                    if (time() - $startTime >= $maxDuration) {
                        break;
                    }
                    
                    sleep($checkInterval);
                    
                } catch (\Exception $e) {
                    echo "data: " . json_encode([
                        'type' => 'error',
                        'message' => '查询任务状态失败: ' . $e->getMessage(),
                        'elapsed_time' => time() - $startTime,
                        'remaining_time' => max(0, $maxDuration - (time() - $startTime))
                    ]) . "\n\n";
                    ob_flush();
                    flush();
                    
                    if (time() - $startTime >= $maxDuration) {
                        break;
                    }
                    
                    sleep($checkInterval);
                }
            }
            
            // 超时处理
            if (time() - $startTime >= $maxDuration) {
                echo "data: " . json_encode([
                    'type' => 'time_out',
                    'message' => '分镜任务监控已超时15分钟，停止状态查询',
                    'data' => [
                        'anime_id' => $animeId,
                        'episode_id' => $episodeId,
                        'completed_count' => count($completedSegments), // 成功完成的数量
                        'processed_count' => count($processedSegments) + $noPicTaskCount, // 已处理完成的数量（成功+失败）+ 没有pic_task_id的分镜
                        'total_count' => count($segments) + $noPicTaskCount, // 总数包含没有pic_task_id的分镜
                        'total_elapsed_time' => time() - $startTime,
                        'timeout_duration' => $maxDuration
                    ]
                ]) . "\n\n";
                ob_flush();
                flush();
            }
            
        }, 200, [
            'Content-Type' => 'text/event-stream',
            'Cache-Control' => 'no-cache',
            'Connection' => 'keep-alive',
            'X-Accel-Buffering' => 'no', // 禁用 Nginx 缓冲
        ]);
    }

    /**
     * 音频试听接口
     * 创建音频任务并返回结果
     */
    public function previewAudio(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->previewAudio($data);
        return $this->success($result);
    }

    // 角色库
    public function globalRoles(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->globalRoles($data);
        return $this->success($result);
    }

    // 新建角色
    public function createRole(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->createRole($data);
        return $this->success($result);
    }

    // 编辑角色
    public function editRole(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->editRole($data);
        return $this->success(['success' => $result ? 1 : 0]);
    }

    // 删除角色
    public function deleteRole(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->deleteRole($data);
        return $this->success(['success' => $result ? 1 : 0]);
    }

    // 生成三视图
    public function generateThreeView(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->generateThreeView($data);
        return $this->success($result);
    }

    private function handleVideoTimePointEnd() {
        // 处理音频时长，循环查询dub_video_task_queue列表中的任务
        $queueLength = Redis::llen('dub_video_task_queue');
        if ($queueLength > 0) {
            $processedTaskIds = []; // 记录已处理的任务ID
            
            // 遍历队列中的所有任务
            for ($i = 0; $i < $queueLength; $i++) {
                $dubTaskId = Redis::lindex('dub_video_task_queue', $i);
                if (!$dubTaskId) continue;
                
                // 查询任务状态
                $dubTask = DB::table('mp_dub_video_tasks')
                    ->where('id', $dubTaskId)
                    ->first();
                
                if (!$dubTask) {
                    // 任务不存在，标记为需要删除
                    $processedTaskIds[] = $dubTaskId;
                    continue;
                }
                
                // 如果任务状态是已完成
                if ($dubTask->generate_status === '执行成功') {
                    // 获取对应的分镜信息
                    $segment = DB::table('mp_episode_segments')
                        ->where('segment_id', $dubTask->alias_segment_id)
                        ->first();
                    
                    // 如果分镜存在且audio_duration大于0
                    if ($segment && isset($segment->audio_duration) && $segment->audio_duration > 0) {
                        // 更新video_time_point_end字段
                        DB::table('mp_episode_segments')
                            ->where('segment_id', $dubTask->alias_segment_id)
                            ->update([
                                'video_time_point_end' => $segment->audio_duration,
                                'updated_at' => date('Y-m-d H:i:s')
                            ]);
                        
                        dLog('anime')->info('更新分镜视频截止时间点', [
                            'task_id' => $dubTaskId,
                            'segment_id' => $dubTask->alias_segment_id,
                            'audio_duration' => $segment->audio_duration
                        ]);
                    }
                    
                    // 标记为需要从队列中删除
                    $processedTaskIds[] = $dubTaskId;
                }
            }
            
            // 从Redis列表中删除已处理的任务ID
            foreach ($processedTaskIds as $taskId) {
                Redis::lrem('dub_video_task_queue', 0, $taskId);
            }
        }
    }
}