<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Episode extends Model
{
    protected $table = 'episode';
    public $timestamps = false;
    protected static $unguarded = true;

    public static function saveData($appId, $albumId, $episodeInfoList, $episodeIdMap) {
        \DB::begintransaction();
        foreach($episodeInfoList as $episodeInfo) {
            # 匹配剧集id
            $episodeId = $episodeIdMap[$episodeInfo['seq']];

            $con = [
                'app_id' => $appId,
                'album_id' => $albumId,
                'seq' => $episodeInfo['seq']
            ];

            $attr = [
                'title' => $episodeInfo['title'],
                'cover_list' => implode(',', $episodeInfo['cover_list']),
                'open_video_id' => $episodeInfo['open_video_id'],
                'episode_id' => $episodeId
            ];

            $res = self::query()->updateOrCreate($con, $attr);
            if(!$res) {
                \DB::rollBack();
                return false;
            }
        }
        \DB::commit();
        return true;
    }

    public static function getList($appId, $albumId, $page, $pageSize) {
        $model = self::query()->where('app_id', $appId)->where('enable', 1)
            ->where('album_id', $albumId);

        $count = $model->count();
        $data = $model->select(['title', 'seq', 'cover_list', 'open_video_id', 'episode_id', 'album_id'])
            ->orderBy('seq', 'ASC')->offset(($page - 1) * $pageSize)->limit($pageSize)->get();
        return [$data, $count];
    }

    public static function getInfo($appId, $albumId, $seq) {
        return self::query()->where('app_id', $appId)->where('album_id', $albumId)->where('seq', $seq)
            ->where('enable', 1)->first();
    }

    public static function getInfoList($appId, $albumId, $episodeIdList) {
        return self::query()->where('app_id', $appId)->where('album_id', $albumId)->where('enable', 1)
            ->whereIn('episode_id', $episodeIdList)->get();
    }
}