<?php

namespace app\common\service;

use app\common\model\ChatFriend;
use app\common\model\ChatRecords;
use app\common\model\Photographer;
use app\constant\ResponseCode;
use think\Exception;

class ChatRecordsService
{


    /**
     * @desc 发送消息
     * @param $request
     * @return array
     */
    public function sendMsg($request)
    {
        try {

            $data = $request->post();
            //记录聊天数据
            $res = ChatRecords::create([
                'from_user_id' => $request->user->id,
                'to_user_id' => $data['user_id'],
                'type' => $data['type'],
                'content' => $data['content'],
            ]);

            //判断是否是好友
            $friend = ChatFriend::where(['user_id' => $request->user->id, 'friend_id' => $data['user_id']])->findOrEmpty();
            if ($friend->isEmpty()) {
                $friend_photographer = Photographer::where(['user_id' => $data['user_id']])->findOrEmpty();
                $friend_photographer_id = 0;
                if (!$friend_photographer->isEmpty()) {
                    $friend_photographer_id = $friend_photographer->id;
                }
                ChatFriend::create([
                    'user_id' => $request->user->id,
                    'friend_id' => $data['user_id'],
                    'photographer_id' => $friend_photographer_id
                ]);
                $photographer = Photographer::where(['user_id' => $data['user_id']])->findOrEmpty();
                $photographer_id = 0;
                if (!$photographer->isEmpty()) {
                    $photographer_id = $photographer->id;
                }
                ChatFriend::create([
                    'user_id' => $data['user_id'],
                    'friend_id' => $request->user->id,
                    'photographer_id' => $photographer_id
                ]);
            }

            return [
                'code' => ResponseCode::SUCCESS,
                'msg' => '发送成功'
            ];
        } catch (Exception $e) {
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }


    /**
     * @desc 获取用户发送的消息
     * @param $request
     * @return array
     */
    public function getUserChatMsg($request)
    {
        try {
            $data = $request->get();
            $chat_msg = ChatRecords::whereRaw('(from_user_id = ? and to_user_id = ?) or (from_user_id = ? and to_user_id = ?)', [
                $request->user->id,
                $data['user_id'],
                $data['user_id'],
                $request->user->id
            ])
                ->field('from_user_id,to_user_id,type,content, created_at')
                ->order('created_at desc');

            $page = isset($data['page']) ? $data['page'] : 1;
            $limit = isset($data['limit']) ? $data['limit'] : 10;

            $total = $chat_msg->count();
            $list = $chat_msg->page($page, $limit)->select()->toArray();

            foreach ($list as &$item) {
                if($item['from_user_id'] == $request->user->id){
                    $item['is_i_send'] = 1;
                }else{
                    $item['is_i_send'] = 0;
                }
            }

            return [
                'code' => ResponseCode::SUCCESS,
                'data' => [
                    'list' => $list,
                    'total' => $total,
                    'page' => $page
                ]
            ];
        } catch (Exception $e) {
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }


    /**
     * @desc 标记消息已读
     * @param $request
     * @return array
     */
    public function updateMsgRead($request)
    {
        try {

            $data = $request->post();
            ChatRecords::where(['from_user_id' => $data['from_user_id'], 'to_user_id' => $request->user->id, 'status' => 0])->update(['status' => 1]);

            return [
                'code' => ResponseCode::SUCCESS,
                'msg' => '已读',
            ];
        } catch (Exception $e) {
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }


}