mp_audio_manage/app/Http/Controllers/Anime/AnimeController.php

<?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;
    }

    public function textModel() {
        $models = [
            [
                'model'     => 'v3',
                'name'      => 'DeepSeek 推理',
            ],
            [
                'model'     => 'r1',
                'name'      => 'DeepSeek 思考'
            ],
        ];
        return $this->success($models);
    }


    // 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);
    }

    // 编辑动漫
    public function editAnime(Request $request) {
        $data = $request->all();
        $result = $this->AnimeService->editAnime($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);
    }

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

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

    // 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]);
    }

    // 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]);
    }

    // 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) {
        $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) {
            // 设置 SSE 响应头
            echo "data: " . json_encode([
                'type' => 'task_created',
                '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') {
                        $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,
                                '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'])) {
                                DB::table('mp_episode_segments')
                                    ->where('video_task_id', $taskId)
                                    ->update([
                                        'video_url' => $statusResult['result_url'],
                                        'video_task_status' => '已完成',
                                        'last_frame_url' => $statusResult['last_frame_url'] ?? '',
                                        'updated_at' => date('Y-m-d H:i:s')
                                    ]);
                            } elseif ($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' => 'status_update',
                        'data' => [
                            'task_id' => $task->id,
                            'status' => $task->status,
                            'result_url' => $task->result_url,
                            'error_message' => $task->error_message,
                            'progress' => $this->getTaskProgress($task->status),
                            '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->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' => 'timeout',
                    '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
        ]);
    }
    
    /**
     * 获取任务进度百分比
     */
    private function getTaskProgress($status) {
        switch ($status) {
            case \App\Models\MpGenerateVideoTask::STATUS_PENDING:
                return 10;
            case \App\Models\MpGenerateVideoTask::STATUS_PROCESSING:
                return 50;
            case \App\Models\MpGenerateVideoTask::STATUS_SUCCESS:
                return 100;
            case \App\Models\MpGenerateVideoTask::STATUS_FAILED:
                return 0;
            default:
                return 0;
        }
    }

    /**
     * 批量生成分镜视频
     */
    public function batchSetSegmentVideos(Request $request) {
        $data = $request->all();
        
        // 验证参数
        $validator = Validator::make($data, [
            'anime_id' => 'required|string',
            'episode_number' => 'required|integer',
        ], [
            'anime_id.required' => '动漫对话ID不能为空',
            'episode_number.required' => '剧集序号不能为空',
            'episode_number.integer' => '剧集序号必须是整数',
        ]);
        
        if ($validator->fails()) {
            Utils::throwError('1002:' . $validator->errors()->first());
        }
        
        $animeId = $data['anime_id'];
        $episodeId = $data['episode_id'];
        $episodeNumber = $data['episode_number'];
        
        // 获取所有分镜信息
        $segments = DB::table('mp_episode_segments')
            ->where('anime_id', $animeId)
            ->where('episode_id', $episodeId)
            ->where('video_url', '')
            ->orderBy('segment_number')
            ->limit(2)
            ->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 $segment) {
            try {
                // 检查是否已有视频或正在生成中
                if (!empty($segment->video_url) || $segment->video_task_status === '生成中') {
                    continue;
                }
                
                // 获取分镜内容
                $segmentContent = $segment->segment_content ?: '';
                $tailFrame = $segment->tail_frame ?: '';
                
                // 构建完整的提示词
                $fullPrompt = $segmentContent;
                if ($tailFrame) {
                    $fullPrompt .= "\n尾帧描述：$tailFrame";
                }
                
                // 智能选择视频时长
                $videoDuration = $this->calculateOptimalVideoDuration($segmentContent, $tailFrame);
                
                // 构建视频生成参数
                $videoParams = [
                    'model' => 'doubao-seedance-1-0-pro-250528',
                    'alias_segment_id' => $segment->segment_id,
                    'prompt' => $fullPrompt,
                    'video_duration' => $videoDuration,
                    'video_resolution' => '720P',
                    'seed' => -1,
                    'ratio' => '16:9',
                    'generate_audio' => false,
                    '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
                if (!empty($segment->img_url)) {
                    $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 (isset($videoParams['first_frame_url'])) {
                    $videoParams['content'][] = [
                        'type' => 'image_url',
                        'image_url' => [
                            'url' => $videoParams['first_frame_url'],
                        ],
                        'role' => 'first_frame',
                    ];
                }
                
                // 创建视频任务
                $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,
                ];
                
            } catch (\Exception $e) {
                dLog('anime')->error('创建分镜视频任务失败: ' . $e->getMessage(), [
                    'segment_id' => $segment->segment_id,
                    'anime_id' => $animeId,
                    'episode_number' => $episodeNumber
                ]);
                continue;
            }
        }
        
        if (empty($taskIds)) {
            Utils::throwError('20003:没有需要生成视频的分镜');
        }
        
        // 记录开始时间（包含创建任务的时间）
        $startTime = time();
        $maxDuration = 1800; // 30分钟超时
        
        // 设置 SSE 响应头并开始长连接
        return response()->stream(function () use ($taskIds, $segmentTasks, $animeId, $episodeNumber, $episodeId, $startTime, $maxDuration) {
            // 发送初始任务创建信息
            echo "data: " . json_encode([
                'type' => 'tasks_created',
                'data' => [
                    'anime_id' => $animeId,
                    'episode_id' => $episodeId,
                    'episode_number' => $episodeNumber,
                    'total_tasks' => count($taskIds),
                    'task_ids' => $taskIds,
                    'segments' => $segmentTasks,
                    'start_time' => $startTime,
                    'max_duration' => $maxDuration
                ]
            ]) . "\n\n";
            ob_flush();
            flush();
            
            $checkInterval = 10; // 每10秒检查一次
            $completedTasks = [];
            $failedTasks = [];
            
            // 检查是否已经超时（包含创建任务的时间）
            while (time() - $startTime < $maxDuration) {
                try {
                    $allCompleted = true;
                    $currentStatus = [];
                    
                    foreach ($segmentTasks as $segmentTask) {
                        $taskId = $segmentTask['task_id'];
                        $segmentId = $segmentTask['segment_id'];
                        
                        // 跳过已完成或失败的任务
                        if (in_array($taskId, $completedTasks) || in_array($taskId, $failedTasks)) {
                            continue;
                        }
                        
                        // 查询任务状态
                        $task = \App\Models\MpGenerateVideoTask::find($taskId);
                        if (!$task) {
                            $failedTasks[] = $taskId;
                            continue;
                        }
                        
                        // 如果任务还在处理中，查询最新状态
                        if ($task->status === 'processing') {
                            $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'])) {
                                    DB::table('mp_episode_segments')
                                        ->where('segment_id', $segmentId)
                                        ->update([
                                            'video_url' => $statusResult['result_url'],
                                            'video_task_status' => '已完成',
                                            'last_frame_url' => $statusResult['last_frame_url'] ?? '',
                                            'updated_at' => date('Y-m-d H:i:s')
                                        ]);
                                    
                                    $completedTasks[] = $taskId;
                                    
                                    // 发送单个任务完成通知
                                    echo "data: " . json_encode([
                                        'type' => 'task_completed',
                                        'data' => [
                                            'segment_id' => $segmentId,
                                            'task_id' => $taskId,
                                            'segment_number' => $segmentTask['segment_number'],
                                            'status' => 'success',
                                            'video_url' => $statusResult['result_url'],
                                            'last_frame_url' => $statusResult['last_frame_url'] ?? '',
                                            'completed_count' => count($completedTasks),
                                            'total_count' => count($segmentTasks)
                                        ]
                                    ]) . "\n\n";
                                    ob_flush();
                                    flush();
                                    
                                } elseif ($statusResult['status'] === 'failed') {
                                    DB::table('mp_episode_segments')
                                        ->where('segment_id', $segmentId)
                                        ->update([
                                            'video_task_status' => '失败',
                                            'updated_at' => date('Y-m-d H:i:s')
                                        ]);
                                    
                                    $failedTasks[] = $taskId;
                                    
                                    // 发送任务失败通知
                                    echo "data: " . json_encode([
                                        'type' => 'task_failed',
                                        'data' => [
                                            'segment_id' => $segmentId,
                                            'task_id' => $taskId,
                                            'segment_number' => $segmentTask['segment_number'],
                                            'status' => 'failed',
                                            'error_message' => $statusResult['error_message'] ?? '视频生成失败',
                                            'failed_count' => count($failedTasks),
                                            'total_count' => count($segmentTasks)
                                        ]
                                    ]) . "\n\n";
                                    ob_flush();
                                    flush();
                                }
                            }
                        }
                        
                        // 收集当前状态
                        $currentStatus[] = [
                            'segment_id' => $segmentId,
                            'task_id' => $taskId,
                            'segment_number' => $segmentTask['segment_number'],
                            'status' => $task->status,
                            'progress' => $this->getTaskProgress($task->status),
                            'video_url' => $task->result_url,
                            'error_message' => $task->error_message
                        ];
                        
                        // 检查是否还有未完成的任务
                        if (!in_array($task->status, ['success', 'failed'])) {
                            $allCompleted = false;
                        }
                    }
                    
                    // 发送整体进度更新
                    echo "data: " . json_encode([
                        'type' => 'progress_update',
                        'data' => [
                            'anime_id' => $animeId,
                            'episode_id' => $episodeId,
                            'episode_number' => $episodeNumber,
                            'completed_count' => count($completedTasks),
                            'failed_count' => count($failedTasks),
                            'total_count' => count($segmentTasks),
                            'elapsed_time' => time() - $startTime,
                            'remaining_time' => max(0, $maxDuration - (time() - $startTime)),
                            'segments_status' => $currentStatus
                        ]
                    ]) . "\n\n";
                    ob_flush();
                    flush();
                    
                    // 如果所有任务都完成了，结束连接
                    if ($allCompleted) {
                        // 获取最终结果
                        $finalSegments = DB::table('mp_episode_segments')
                            ->where('anime_id', $animeId)
                            ->where('episode_id', $episodeId)
                            ->orderBy('segment_number')
                            ->select('segment_id', 'segment_number', 'video_url', 'video_task_status', 'last_frame_url')
                            ->get();
                        
                        echo "data: " . json_encode([
                            'type' => 'all_completed',
                            'data' => [
                                'anime_id' => $animeId,
                                'episode_id' => $episodeId,
                                'episode_number' => $episodeNumber,
                                'completed_count' => count($completedTasks),
                                'failed_count' => count($failedTasks),
                                'total_count' => count($segmentTasks),
                                'total_elapsed_time' => time() - $startTime,
                                'segments' => $finalSegments->map(function($segment) {
                                    return [
                                        'segment_id' => $segment->segment_id,
                                        'segment_number' => $segment->segment_number,
                                        'video_url' => $segment->video_url,
                                        'status' => $segment->video_task_status,
                                        'last_frame_url' => $segment->last_frame_url
                                    ];
                                })->toArray()
                            ]
                        ]) . "\n\n";
                        ob_flush();
                        flush();
                        break;
                    }
                    
                    // 在睡眠前再次检查是否超时，避免不必要的等待
                    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();
                    
                    // 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 - 只有在真正超时时才执行
            if (time() - $startTime >= $maxDuration) {
                // 获取当前所有任务状态
                $timeoutSegments = DB::table('mp_episode_segments')
                    ->where('anime_id', $animeId)
                    ->where('episode_id', $episodeId)
                    ->orderBy('segment_number')
                    ->select('segment_id', 'segment_number', 'video_task_id', 'video_task_status', 'video_url')
                    ->get();
                
                echo "data: " . json_encode([
                    'type' => 'timeout',
                    'message' => '批量视频生成已超时30分钟，停止状态查询',
                    'data' => [
                        'anime_id' => $animeId,
                        'episode_id' => $episodeId,
                        'episode_number' => $episodeNumber,
                        'completed_count' => count($completedTasks),
                        'failed_count' => count($failedTasks),
                        'total_count' => count($segmentTasks),
                        'total_elapsed_time' => time() - $startTime,
                        'timeout_duration' => $maxDuration,
                        'segments' => $timeoutSegments->map(function($segment) {
                            return [
                                'segment_id' => $segment->segment_id,
                                'segment_number' => $segment->segment_number,
                                'task_id' => $segment->video_task_id,
                                'status' => $segment->video_task_status,
                                'video_url' => $segment->video_url
                            ];
                        })->toArray()
                    ]
                ]) . "\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
        ]);
    }

    /**
     * 计算最优视频时长（从 AnimeService 复制）
     */
    private function calculateOptimalVideoDuration($segmentContent, $tailFrame = '') {
        // 基础时长
        $baseDuration = 4;
        
        // 根据内容长度调整
        $contentLength = mb_strlen($segmentContent);
        if ($contentLength > 200) {
            $baseDuration += 2;
        } elseif ($contentLength > 100) {
            $baseDuration += 1;
        }
        
        // 根据内容复杂度调整
        $complexity = $this->analyzeContentComplexity($segmentContent);
        if ($complexity > 0.7) {
            $baseDuration += 2;
        } elseif ($complexity > 0.5) {
            $baseDuration += 1;
        }
        
        // 如果有尾帧描述，增加时长
        if (!empty($tailFrame)) {
            $baseDuration += 1;
        }
        
        // 限制在合理范围内
        return min(max($baseDuration, 4), 12);
    }

    /**
     * 分析内容复杂度（从 AnimeService 复制）
     */
    private function analyzeContentComplexity($text) {
        $complexity = 0;
        
        // 动作词汇
        $actionWords = ['跑', '跳', '飞', '战斗', '攻击', '移动', '转身', '冲刺', '闪避', '追逐'];
        foreach ($actionWords as $word) {
            if (strpos($text, $word) !== false) {
                $complexity += 0.1;
            }
        }
        
        // 场景变化词汇
        $sceneWords = ['切换', '转场', '变化', '移动', '远景', '近景', '特写'];
        foreach ($sceneWords as $word) {
            if (strpos($text, $word) !== false) {
                $complexity += 0.15;
            }
        }
        
        // 情感词汇
        $emotionWords = ['激动', '愤怒', '悲伤', '惊讶', '恐惧', '兴奋'];
        foreach ($emotionWords as $word) {
            if (strpos($text, $word) !== false) {
                $complexity += 0.05;
            }
        }
        
        return min($complexity, 1.0);
    }

    // public function scriptList(Request $request) {
    //     $data = $request->all();
    //     $result = $this->AnimeService->scriptList($data);
    //     return $this->success($result, [new AnimeTransformer(), 'newBuildScriptList']);
    // }
}