<?php

namespace app\api\controller;

use app\model\Huoma as HuomaModel;
use app\model\HuomaUser;
use app\model\HuomaZima;
use think\facade\Db;

class Huoma extends Base
{
  //活码详情
  public function code_detail()
  {
    $token = $this->request->token;
    $data = $this->request->only(['id','uid']);
    $is_sing=0;
    if(!empty($data['uid'])){
        $you=HuomaUser::where([['uid','=',$data['uid']],['mid','=',$data['id']]])->value('bind_code');
        if(!empty($you)){
            //$you_zima_data=HuomaZima::where('id',$you)->field('id,qrcode_img')->find();
            $is_sing=1;
        }
    }
    $code_data=HuomaModel::with(['company'=>function($query){
        $query->field('root_id,company_name,logo');
    }])->where([['id','=',$data['id']],['status','=',1]])->field('id,name,is_poster,poster_img,root_id')->find();
    if(empty($code_data)) return json(['code' => 1, 'msg' => '活码信息为空']);
    $data=array(
        'code_data'=>$code_data,
        'is_sing'=>$is_sing
    );
    return json(['code' => 0, 'data'=>$data ,'msg' => '请求成功.']);
  }
  //分配二维码
  public function send_qrcode()
  {
    $token = $this->request->token;
    $data = $this->request->only(['id','uid','mobile']);
    if(!empty($data['uid'])){
        $you=HuomaUser::where([['uid','=',$data['uid']],['mid','=',$data['id']]])->value('bind_code');
        if(!empty($you)){
            $you_zima_data=HuomaZima::where('id',$you)->field('id,qrcode_img')->find();
            return json(['code' => 0, 'data'=>$you_zima_data['qrcode_img'] ,'msg' => '请求成功.']);
        }
    }
    $code_data=HuomaModel::where([['id','=',$data['id']],['status','=',1]])->find();
    if(empty($code_data)) return json(['code' => 1, 'msg' => '活码信息为空或者已经停止']);
    $code_id=$this->switch_type($code_data['id'],$code_data['switch_type']);
    if(empty($code_id)) return json(['code' => 1, 'msg' => '二维码暂无']);
    $add=array(
        'uid'=>$data['uid'],
        'bind_code'=>$code_id,
        'mid'=>$data['id'],
        'phone'=>!empty($data['mobile'])?$data['mobile']:''
    );
    Db::startTrans();
        try {
        HuomaUser::insert($add);
        $zima_data=HuomaZima::where('id',$code_id)->find();//->inc('visit_num')->update();
        $zima_data->visit_num=Db::raw('visit_num+1');
        $zima_data->save();
        $code_data->visit=Db::raw('visit+1');
        $code_data->save();
        Db::commit();
        }catch (\Exception $e) {
            Db::rollback();
            return json(['code' => 1, 'msg' => '录入数据失败.']);
           }
    return json(['code' => 0, 'data'=>$zima_data['qrcode_img'] ,'msg' => '请求成功.']);
  }
  private function switch_type($id,$type)
    {
        $list=HuomaZima::where([['mid','=',$id],['code_invalid_time','>=',date('Y-m-d',time())]])->order('stort asc')->select()->toArray();
    	$newid=null;
        switch($type)
        {
        	//轮循切换
            case 1:
	        	$shang=HuomaUser::where('mid',$id)->order('id desc')->value('bind_code');
                $xin=null;
                foreach($list as $key=>$val){
                    if($val['visit_num'] < $val['max_visit']){
                    $xin[]=$val['id'];
                    }
                }
                //var_dump($xin);
                //exit;
                if(empty($xin)) break;
                if(!empty($shang)){
                $k=array_search($shang,$xin);
                if($k==(count($xin)-1)){
                $newid=$xin[0];
                }
                if($k < (count($xin)-1)){
                    $newid=$xin[$k+1];
                }
                }else{
                    $newid=$xin[0];
                }
        	break;
        	//顺序切换
            case 2:
	        	foreach($list as $key=>$val){
                    if($val['visit_num'] < $val['max_visit']){
                        //return $val['id'];
                        $newid=$val['id'];
                        break;
                    }
                }
        	break;
        	//随机切换
            case 3:
        		foreach($list as $key=>$val){
                    if($val['visit_num'] < $val['max_visit']){
                        $xin[]=$val['id'];
                    }
                }
                $newid=$xin[array_rand($xin)];
        	break;
        }
        return $newid;
    }

    public function sd_list()
    {
        $list=HuomaModel::with(['zima'])->select();
        return json(['code' => 0, 'data'=>$list ,'msg' => '请求成功.']);
    }


}

?>