<?php

namespace Modules\Video\Http\Controllers;

use Catch\Base\CatchController;
use Illuminate\Foundation\Validation\ValidatesRequests;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Modules\Common\Errors\Errors;
use Modules\Common\Exceptions\CommonBusinessException;
use Modules\Common\Services\Qiniu\QiniuTokenService;
use Modules\User\Http\Controllers\UserTrait;
use Modules\User\Models\User;
use Modules\Video\Services\VideoService;

class EpisodeController extends CatchController
{
    use UserTrait;
    use ValidatesRequests;

    public function list(Request $request) {
        $this->validate($request, [
            'video_id' => 'required'
        ]);

        $video = VideoService::getVideoByIdOrException($request->input('video_id'));

        VideoService::updateVideoChargeInfo($video, $this->getUserContext($request->input('operateUserId')));

        $videoSeries = DB::table('video_series')
            ->where([
                'video_id' => $request->integer('video_id'),
                'is_enabled' => 1
            ])->select('series_name', 'series_sequence', 'video_key', 'duration')
            ->orderBy('series_sequence', 'asc')
            ->paginate($request->integer('limit', 15));
        foreach ($videoSeries as $series) {
            $series->series_name = sprintf('第%s集', $series->series_sequence);
            $series->is_charge = $series->series_sequence >= $video->charge_sequence;
            $series->duration_str = gmdate('H:i:s', $series->duration);
            $series->public_video_url = QiniuTokenService::getPrivateSourceDownloadUrl(
                config('common.qiniu.publicVideoLinkDomain') . DIRECTORY_SEPARATOR . $series->video_key);
            $series->download_video_url = QiniuTokenService::getPrivateSourceDownloadUrl(
                config('common.qiniu.downloadVideoLinkDomain') . DIRECTORY_SEPARATOR .
                $series->video_key.'?attname='.urlencode($series->series_name).'.mp4');
        }

        return $videoSeries;
    }

    public function downloadList(Request $request) {
        return $this->list($request);
    }
    public function add(Request $request) {
        $this->validate($request, [
            'video_id' => 'required',
            'videos' => 'required|array|min:1',
            'videos.*.name' => 'required',
            'videos.*.duration' => 'required|integer|min:1',
            'videos.*.key' => 'required',
        ]);
        VideoService::getVideoByIdOrException($request->input('video_id'));
        $videos = $request->input('videos');
        $data = [];
        $now = date('Y-m-d H:i:s');
        foreach ($videos as $item) {
            $data[] = [
                'video_id' => $request->input('video_id'),
                'video_key' => $item['key'],
                'series_name' => $item['name'],
                'series_sequence' => intval(explode('_', $item['name'])[0]),
                'duration' => $item['duration'],
                'created_at' => $now,
                'updated_at' => $now,
            ];
        }

        $allSequence = DB::table('video_series')->where(['video_id' => $request->input('video_id')])
            ->select('series_sequence')->get()->pluck('series_sequence');
        $alreadySeries = collect($data)->pluck('series_sequence')->intersect($allSequence)->map(function ($item) use ($data) {
            return collect($data)->keyBy('series_sequence')->get($item)['series_name'];
        });
        if($alreadySeries->isNotEmpty()) {
            CommonBusinessException::throwError([-1, $alreadySeries->join(', ') . ' 已经存在']);
        }

        DB::table('video_series')->insert($data);
        DB::table('videos')
            ->where(['id' => $request->input('video_id')])
            ->update(['updated_episode_num' => DB::table('video_series')
                ->where(['video_id' => $request->input('video_id')])->count(),'updated_at' => $now]);
        return 1;
    }
}