<?php

namespace app\admin\model\live;

use think\Model;
use fast\Random;

class Room extends Model
{


    // 表名
    protected $name = 'live_room';
    
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'integer';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = false;
    protected $deleteTime = false;

    // 追加属性
    protected $append = [

    ];

    public function getLiveStatusList()
    {
        return ['offline' => __('Offline'),'forbidden' => __('Forbidden'),'online' => __('Online'),'onlinefaild'=>__('Onlinefaild'),'end'=>__('end'),'not_start'=>__('not_start'),'run_playback'=>__('run_playback'),'wait_playback'=>__('wait_playback')];
    }

    /**
     * 创建直播间
     * @param $courseId
     * @param int $liveTime
     * @return bool
     */
    public static function buildRoom($courseId,$liveTime=0)
    {

        $streamName  = Random::alnum(10);
        $messageTopic = Random::alnum(10);

        // 直播间不再存储服务商字段，运行时统一使用全局配置 live_basic.live_message_type
        $provider = \app\common\library\live\message\Manager::getGlobalProviderName();

        $data = [
            'uniacid'=>UNIACID,
            'course_id'=>$courseId,
            'app_name'=>'live',
            'stream_name'=>$streamName,
            'message_topic'=>$messageTopic,
            'live_record_key'=>Random::alnum(10),
            'createtime'=>time()
        ];

        self::insert($data);

        // 阿里云模式下，同步创建互动消息群组（失败仅记录日志，不阻断直播间创建流程）
        if ($provider === 'aliyun') {
            try {
                $courseName = '';
                $course = \app\admin\model\course\Course::where(['id' => $courseId])->value('name');
                if ($course) {
                    $courseName = $course;
                }

                $result = \app\common\library\live\message\Manager::provider('aliyun')
                    ->createGroup($messageTopic, $courseName, '');

                if (!$result->isSuccess()) {
                    \think\Log::error('[live Room buildRoom] aliyun createGroup failed: ' . $result->error . ' course_id=' . $courseId . ' topic=' . $messageTopic);
                }
            } catch (\Exception $e) {
                \think\Log::error('[live Room buildRoom] aliyun createGroup exception: ' . $e->getMessage() . ' course_id=' . $courseId);
            }
        }

        return true;
    }

    
    public function course()
    {
        return $this->belongsTo('app\admin\model\Course', 'course_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }


    public function getLiveStatus($courseId){

        $roomData = Room::with(['course'])->where([
            'course_id'=>$courseId
        ])->find();
        if(!$roomData){
            return false;
        }

        return \app\common\library\live\Room::checkLiveStatus("live",$roomData['stream_name']);
    }
}