<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Yo;
use Login;

class ChatController extends Controller
{
  //h5新建对话,返回新的对话id
  public function creatNew(){

    $title=request('title');
    Login::user();
    $UserId=Login::$info->id;

    if(!isset($UserId))  return Yo::echo(['status' => false,'msg'=>'用户id必填']);
    $id=DB::table('chat_workorders')->insertGetId([
      'userid'=>$UserId,
      'title'=>$title,
    ]);
    if($id){
      return Yo::echo(['status' => true,'id'=>$id]);
    }else{
      return Yo::echo(['status' => false]);
    }

  }
  //h5插入消息
    public function InsertMsg(){
      $MsgInfo=request('MsgInfo');
      Login::user();
      $UserId=Login::$info->id;
      $querywork=DB::table('chat_workorders')->select(['status'])->where(['id'=>$MsgInfo['WorkOrder'],'userid'=>$UserId])->first();
      if($querywork->status==3)  return Yo::echo(['status' => false,'msg'=>'工单已关闭，如遇到问题请重新提交工单']);
      $i=DB::table('chat_lists')->insert([
        'work_order_id'=>$MsgInfo['WorkOrder'],
        'msg_type'=>0,
        'userid'=>$UserId,
        'content'=>$MsgInfo['Content']
      ]);
      if($i){
        return Yo::echo(['status' => true]);
      }else{
        return Yo::echo(['status' => false,'msg'=>'留言失败']);
      }
    }

    //h5获取自己的消息记录
    public function GetSelfMsgList(){
      $WorkOrderId=request('WorkOrder');
      Login::user();
      $UserId=Login::$info->id;
      $page=request('Page');
      $pagesize=200;
      $offset=($page-1)*$pagesize;
      $querywork=DB::table('chat_workorders')->select(['status'])->where(['id'=>$WorkOrderId,'userid'=>$UserId])->first();
      if(!isset($querywork)) return Yo::echo(['status' => false,'msg'=>'非法']); //如果没有找到此用户名下工单
      $query=DB::table('chat_lists')
        ->where(['work_order_id'=>$WorkOrderId])
        ->orderBy('id','desc')
        ->offset($offset)->take($pagesize)
        ->get();

      return Yo::echo(['status' => true,'list'=>$query,'workorder_status'=>$querywork]);
    }


    //h5获取工单列表
    public function GetWorkOrderList(){
      Login::user();
      $UserId=Login::$info->id;
      //查看是否有未完结工单
      $IncompleteCount=DB::table('chat_workorders')->where('userid',$UserId)->whereIn('status',[1,2])->count();
      $query=DB::select("SELECT a.title,a.status,a.created_at ,b.content,a.id FROM
	( SELECT * FROM chat_workorders WHERE userid = ? AND STATUS <> 0 AND del = 2 ) AS a
	LEFT JOIN  (
 select * from( select * from chat_lists where userid = ? AND msg_type = 0 ) as aa INNER JOIN
(SELECT max(id) as bid, work_order_id as w_id FROM chat_lists WHERE userid = ? AND msg_type = 0    GROUP BY work_order_id) as bb
    on aa.id=bb.bid) AS b ON a.id = b.work_order_id order by a.id desc",[$UserId,$UserId,$UserId] );
      return Yo::echo(['status' => true,'list'=>$query,'incompleteCount'=>$IncompleteCount]);
    }
//admin获取工单列表
  public function GetAdminWorkOrderList(){
    $search=request('search');
    $page=request('page');
    $pagesize=request('pagesize');
    $offset=($page-1)*$pagesize;

    $query=DB::select("select a.*,b.nickname from chat_workorders as a  left JOIN users as b on a.userid = b.id
    where a.del<>1 order by id desc limit ?,?",[$offset,$pagesize]);
    $count=DB::select("select count(*) as c from chat_workorders as a  left JOIN users as b on a.userid = b.id where a.del<>1");

    return Yo::echo(['count' => $count[0]->c,'list'=>$query]);
  }
  //admin获取工单消息记录
  public function GetAdminMsgList(){
    $WorkOrderId=request('WorkOrder');

    $querywork=DB::select("select a.*,b.nickname from chat_workorders as a join users as b on a.userid=b.id where a.id=?",[$WorkOrderId]);
    if(isset($querywork)){
      $querywork=$querywork[0];
    }else{
      $querywork='';
    }
    $query=DB::table('chat_lists')
      ->where(['work_order_id'=>$WorkOrderId])
      ->orderBy('id', )
      ->get();

    return Yo::echo(['status' => true,'list'=>$query,'workOrderInfo'=>$querywork]);
  }

  //admin插入消息
  public function adminInsertMsg(){
    $Content=request('Content');
    $WorkOrderId=request('WorkOrder');
    $querywork=DB::table('chat_workorders')->select(['status'])->where(['id'=>$WorkOrderId])->first();
    if($querywork->status==3)  return Yo::echo(['status' => false,'msg'=>'工单已关闭,无法回复']);
    $i=DB::table('chat_lists')->insert([
      'work_order_id'=>$WorkOrderId,
      'msg_type'=>1,
      'userid'=>0,
      'content'=>$Content
    ]);
    if($i){
      return Yo::echo(['status' => true]);
    }else{
      return Yo::echo(['status' => false,'msg'=>'回复失败']);
    }
  }

  //更改工单信息
  public function changeWorkOrder(){
    $WorkOrderId=request('WorkOrderId');
    $Status=request('Status');
    $u=DB::table('chat_workorders')->where(['id'=>$WorkOrderId])->update([
      'status'=>$Status
    ]);
    if($u){
      return Yo::echo(['status' => true,'msg'=>'操作完成']);
    }else{
      return Yo::echo(['status' => false,'msg'=>'操作失败']);
    }
  }

  //H5用户自己关闭工单
  public function UserChangeWorkOrder(){
    $WorkOrderId=request('WorkOrder');
    Login::user();
    $UserId=Login::$info->id;


    $u=DB::table('chat_workorders')->where(['id'=>$WorkOrderId,'userid'=>$UserId])->update([
      'status'=>3
    ]);
    if($u){
      return Yo::echo(['status' => true,'msg'=>'操作完成']);
    }else{
      return Yo::echo(['status' => false,'msg'=>'操作失败']);
    }
  }
}