<?php
namespace extend\chat\model;

 use app\exception\MyBusinessException;
 use GatewayWorker\Lib\Gateway;
 use extend\chat\model\OnbocChat;
 use extend\chat\model\ShoppingChat;
 use support\Redis;

 class Base
{
    public function handles($client_id, $message)
    {
        if(empty($message['type']) || empty($message['operate_type']) || empty($message['user_id']) || empty($message['shop_id'])) {
            Gateway::sendToClient($client_id, json_encode(['msg' => '参数不完整']));
            return;
        }
        call_user_func_array(['extend\chat\model\\'  . $message['type'], $message['operate_type']], [$client_id, $message]);
    }


    public static function getUser($token)
    {
        $uid = Redis::get('token:client:token:' . $token);
        if($uid) {
            // 用户
            $user_type = 1;
        }else{
            $uid = Redis::get('token:admin:token:' . $token);
            if(!$uid) {
                throw new MyBusinessException('请登录', 3000);
            }
            // 商家
            $user_type = 2;
        }
        return ['uid' => $uid, 'user_type' => $user_type];
    }


    public static function init(string $client_id, array $message)
    {
        $user_info = self::getUser($message['token']);
        // 先拿到会话列表
        $list_json = Redis::get('usermsg:list:' . $user_info['user_type'] . ':' . $user_info['uid']);
        if($list_json) {
            $list_arr = json_decode($list_json, true);
            // 挨个加入分组
            foreach ($list_arr as $k => $list) {
                // 按照会话ID加入分组  不能按照会话ID绑定
                Gateway::joinGroup($client_id, $list['session_id']);
            }
        }else {
            // 如果没有会话列表，则绑定uid
            Gateway::bindUid($client_id, self::getUid($user_info['uid'], $user_info['user_type']));
        }
    }

    // uid
    public static function getUid($uid, $user_type)
    {
        return $user_type . '_' . $uid;
    }

    // 商家与用户的分组 (单聊)
     public static function storeAndUserGroup($store_id, $user_id)
     {
         return 'store_' . $store_id . '-' . 'user_' . $user_id;
     }

     // 群聊的分组
     public static function storeGroup($group_id)
     {
         return 'group_' . $group_id ;
     }

}