<?php

namespace app\chat\model;


use app\base\model\user\UserInfo;
use think\model\concern\SoftDelete;

class ChatFriendsRoomUser extends Base
{

    use SoftDelete;

    /**
     * 查询房间的好友user_id
     * @param int $room_id 聊天室ID
     * @date 2022-08-08
     */
    public function getFriendUserId($room_id)
    {
        $where = [
            ['uid', '=', $this->mid],
            ['room_id', '=', $room_id],
            ['user_id', '=', $this->userId]
        ];
        return $this->getOneData($where, 'to_user_id');
    }


    /**
     * 该聊天室的未读消息归0
     * @param int $room_id 聊天室ID
     * @date 2022-08-16
     */
    public function emptyRoomUnreadMessage($room_id)
    {
        $where = [
            ['room_id', '=', $room_id],
            ['user_id', '=', $this->userId]
        ];
        return $this->where($where)->save([
            'unread_number' => 0
        ]);
    }

    /**
     * 获取房间双方头像以及好友昵称
     * @param int $room_id 聊天室ID
     * @date 2022-08-03
     */
    public function getUsersInfo($room_id)
    {
        $where = [
            ['uid', '=', $this->mid],
            ['user_id', '=', $this->userId],
            // 用户未删除
            ['is_user_delete', '=', 0],
            // 获取特定聊天室
            ['room_id', '=', $room_id]
        ];

        $data = $this
            ->with(['userInfo', 'selfUserInfo'])
            ->where($where)
            ->field('user_id,to_user_id')
            ->find()->toArray();

        // 释放关联数据 和 无关数据
        unset($data['userInfo']);
        unset($data['selfUserInfo']);
        return $data;
    }

    /**
     * 更改某聊天室用户在线状态
     * @param int $room_id 聊天室ID
     * @param int $is_online 是否在线 1--在线 0--不在线
     * @date 2022-08-15
     */
    public function updateUserOnlineStatus($room_id, $is_online)
    {
        $where = [
            'uid' => $this->mid,
            'user_id' => $this->userId,
            'room_id' => $room_id
        ];

        // 更改状态不自动更新update_time，否则进入聊天详情聊天列表时间会更新
        $res = $this->isAutoWriteTimestamp(false)->where($where)->update([
            'is_online' => $is_online
        ]);

        return $res;
    }

    /**
     * 查询聊天室对方是否在线
     * @param int $room_id 聊天室ID
     * @param int $user_id 好友ID
     * @date 2022-08-16
     */
    public function isFriendOnline($room_id, $user_id)
    {
        $where = [
            ['uid', '=', $this->mid],
            ['room_id', '=', $room_id],
            ['user_id', '=', $user_id]
        ];
        return $this->getOneData($where, 'is_online');
    }


    /**
     * 查询我的个人聊天室
     * @date 2022-08-01
     */
    public function listChatRoom()
    {
        $where = [
            ['uid', '=', $this->mid],
            ['user_id', '=', $this->userId],
            // 用户未删除
            ['is_user_delete', '=', 0]
        ];

        $data_list = $this
            ->with(['userInfo'])
            ->field('room_id,to_user_id,unread_number,last_message_type,last_message_content,update_time')
            ->where($where)
            ->order('update_time desc')
            ->select()
            ->toArray();
        return $data_list;
    }


    //--------------------------------------------------关联模型---------------------------------------------------------

    /**
     * 一对一关联 -- 关联好友用户信息
     * @date 2022-08-01
     */
    public function userInfo()
    {
        return $this->hasOne(UserInfo::class, 'user_id', 'to_user_id')->bind([
            'to_user_nick_name' => 'nick_name',
            'to_user_head_img' => 'head_img'
        ]);
    }

    /**
     * 一对一关联 -- 关联个人用户信息
     * @date 2022-08-03
     */
    public function selfUserInfo()
    {
        return $this->hasOne(UserInfo::class, 'user_id', 'user_id')->bind([
            'user_head_img' => 'head_img'
        ]);
    }
}