<?php

namespace app\admin\model\live;

use think\Model;
use fast\Random;
use app\admin\model\live\Room;
class Config extends Model
{

    /**
     * 适用于单独调整的配置名称
     * @var \string[][]
     */
    protected $adjustConfigField = [
        'play_back'=>['play_back','play_back_type','play_back_validity_time','play_back_save_type','play_back_record'],
        'operate'=>['notice','views','bullet_screen','comment_audit','like','discuss_public','goods','bantalk','gift'],
    ];


    /**
     * 向新建的课程同步全局配置
     * @param $courseId
     * @return array 合并后的配置
     */
    public function syncConfig($courseId){

        $data = \app\common\model\app\Config::getConfig('live');

        if(!$data){
            return new \app\common\exception\Exception('请先进行通用设置');
        }

        $adjustConfigField = array_merge($this->adjustConfigField['play_back'],$this->adjustConfigField['operate']);

        $config = [];

        foreach ($data as $key => $item){
            if(in_array($key,$adjustConfigField)){
                $config[$key] = $item;
            }
        }

        $parseConfig = json_encode($config,true);

        Room::where([
            'course_id'=>$courseId,
        ])->update([
            'config'=>$parseConfig
        ]);

        return $config;

    }

    /**
     * 单独调整配置
     * 用于课程的独立设置
     * @return void
     */
    public function adjustConfig($courseId,$config){
        $courseConfig = $this->getCourseConfig($courseId);
        if(isset($courseConfig['play_back_record']) && isset($config['play_back_record']) && $courseConfig['play_back_record'] != $config['play_back_record']){
            if($config['play_back_record'] == 1){
                (new \app\admin\model\live\Playback)->openLiveRecord($courseId,$config);
            }else{
                (new \app\admin\model\live\Playback)->closeLiveRecord($courseId);
            }
        }

        if(isset($config['play_back_record']) && $config['play_back_record'] == 1){
            if(isset($courseConfig['play_back_save_type']) && $courseConfig['play_back_save_type'] != $config['play_back_save_type']){
                (new \app\admin\model\live\Playback)->closeLiveRecord($courseId);
                (new \app\admin\model\live\Playback)->openLiveRecord($courseId,$config);
            }
        }
        $courseConfig = array_merge($courseConfig,$config);
        $config = json_encode($courseConfig);
        
        Room::where([
            'course_id'=>$courseId,
        ])->cache(\app\common\constant\cache\Keys::LIVE_ROOM_CONFIG.$courseId)->update([
            'config'=>$config
        ]);
    }

    /**
     * 获取指定课程的指定配置
     * @param $courseId
     * @param $type 配置类型
     * @return void
     */
    public function getCourseConfig($courseId,$type = null){


        $row = Room::where([
            'course_id'=>$courseId,
        ])->field('config')->find();

        if(!$row){
            return new \app\common\exception\Exception('获取失败');
        }

        $data = [];

        $config = json_decode($row['config'],true);

        if($type){
            foreach ($config as $name => $val){
                if(in_array($name,$this->adjustConfigField[$type])){
                    $data[$name] = $val;
                }
            }
        }else{
            $data = $config;
        }

        return $data;
    }
}