<?php

namespace App\Service;

use App\Models\Album;
use App\Models\Episode;
use App\Models\Material;
use App\Models\UserCollect;

class AlbumService
{
    public static function albumList($appId, $openId, $keyword, $page, $pageSize) {
        # 查询短剧列表
        list($data, $count) = Album::getList([
            'app_id' => $appId, 'keyword' => $keyword, 'online_status' => 1
        ], $page, $pageSize);

        # 查询客户收藏状态
        // 提取短剧id
        $albumIdList = array_column($data->toArray(), 'album_id');
        list($collectList, $collectCount) = UserCollect::getUserCollectList($appId, $openId, $albumIdList);

        # 数据格式化
        foreach($data as $info) {
            # 封面图处理
            $coverList = explode(',', $info->cover_list);

            # 根据封面id获取封面url
            $picInfo = Material::getPicList($appId, $coverList);
            $coverInfo = $picInfo->first();
            $info->cover_url = $coverInfo->oss_url ?? '';

            # 追剧状态处理
            $collectInfo = $collectList->where('album_id', $info->album_id)->where('type', 2)->first();
            if(!empty($collectInfo)) {
                $info->collect_status = 1;
            } else {
                $info->collect_status = 0;
            }

            # 播放信息查询
            $playInfo = $collectList->where('album_id', $info->album_id)->where('type', 1)->first();
            $info->seq = $playInfo->seq ?? 1;
            $info->video_url = null;
            $episodeInfo = Episode::getInfo($appId, $info->album_id, $info->seq);
            $openVideoId = $episodeInfo->open_video_id ?? null;
            $info->episode_id = $episodeInfo->episode_id ?? null;
            if(!empty($openVideoId)) {
                $videoInfoList = Material::getVideoList($appId, [$openVideoId]);
                $videoInfo = $videoInfoList->where('open_video_id', $openVideoId)->first();
                $info->video_url = $videoInfo->oss_url ?? null;
            }
        }

        return [$data, $count];
    }

    public static function albumDetail($appId, $openId, $albumId, $page, $pageSize) {
        # 查询短剧基础信息
        $albumInfo = Album::getInfo($appId, $albumId);

        $albumInfo->cover_url = '';
        if(!empty($albumInfo->cover_list)) {
            # 处理短剧封面信息
            $coverList = explode(',', $albumInfo->cover_list);
            # 根据封面id获取封面url
            $picInfo = Material::getPicList($appId, $coverList);
            $coverInfo = $picInfo->first();
            $albumInfo->cover_url = $coverInfo->oss_url ?? '';
        }

        # 查询剧集列表
        list($list, $count) = Episode::getList($appId, $albumId, $page, $pageSize);

        # 批量查询剧集对应的视频播放链接
        $openVideoIdList = array_column($list->toArray(), 'open_video_id');
        $videoList = Material::getVideoList($appId, $openVideoIdList);

        # 查询客户收藏状态
        $albumIdList = [$albumId];
        list($collectList, $collectCount) = UserCollect::getUserCollectList($appId, $openId, $albumIdList);
        # 追剧状态处理
        $collectInfo = $collectList->where('album_id', $albumId)->where('type', 2)->first();
        if(!empty($collectInfo)) {
            $albumInfo->collect_status = 1;
        } else {
            $albumInfo->collect_status = 0;
        }

        # 数据格式化
        foreach($list as $info) {
            # 视频播放链接
            $videoInfo = $videoList->where('open_video_id', $info->open_video_id)->first();
            $info->video_url = $videoInfo->oss_url ?? '';

            # 广告标识
            $info->ad_status = 0;
            $info->ad_type = 2;
            if(!empty($albumInfo->charge_num) && $info->seq >= $albumInfo->charge_num){
                $info->ad_status = 1;
            }
        }

        return [['album_info' => $albumInfo, 'episode_list' => $list], $count];
    }
}