<?php

namespace app\api\controller;

use think\facade\Request;
use app\model\Org;
use app\model\Employee;
use app\model\LotteryActivity;
use app\model\LotteryUser;
use app\model\LotteryActivityGoods;
use app\model\LotteryLuckyUser;
use app\model\Company;
use think\facade\Db;
use app\event\FootPrints;
use app\model\Footprints as ModelFootprints;
class Lottery extends Base
{

  //添加抽奖用户
  public function add_user()
  {
    $token = $this->request->token;
    if ($token['isEmployee']) return json(['code' => 1, 'msg' => '您的身份是业务员，不能参加活动']);
    $data = $this->request->only(['actid','empid']);
    $ms=LotteryActivity::where([['end_date','<',date('Y-m-d')],['root_id','=',$token['root_org']],['status','=',1]])->update(['status'=>2]);
    $you=LotteryUser::where([['uid','=',$token['uid']],['actid','=',$data['actid']]])->find();
    $act_data=LotteryActivity::with(['company'=>function($query){
      $query->field('root_id,company_name,tel,company_address');
    },'good'=> function($query) {
      $query->field('actid,good_name,good_img,id');
    }])->where([['id','=',$data['actid']],['status','=',1]])->field('id,lottery_num,start_date,end_date,share_count,root_id,type,title,lottery_tel,lottery_address,shareimg')->find();
    if(empty($act_data)){
      return json(['code' => 1,'msg' => '活动不存在或者已结束']);
    }
    $egg_status_log=null;
    if(empty($you)){
      if(empty($data['empid'])) return json(['code' => 1, 'msg' => '缺少员工id']);
      $you= new LotteryUser;
      if($act_data['type']==2){
        for($i=1;$i<10;$i++){
          $log[]=array('id'=>$i,'status'=>false,'good_name'=>null);
        }
        $egg_status_log=json_encode($log);
      }
      $you->uid=$token['uid'];
      $you->empid=$data['empid'];
      $you->lottery_num=$act_data['lottery_num'];
      $you->actid=$act_data['id'];
      $you->egg_status_log=$egg_status_log;
      $you->save();
    }
    $user_data=array(
      'lottery'=>$you['lottery_num'],
      'share_status'=>!empty($you['share_img'])?2:1,
      'egg_status_log'=>$you['egg_status_log']
    ); 
    $data=['user_data'=>$user_data,'act_data'=>$act_data];
    return json(['code' => 0, 'data'=>$data ,'msg' => '请求成功.']);
  }
  //用户抽奖页面中奖用户显示
  public function user_detail_lukus()
  {
    $token = $this->request->token;
    $data = $this->request->only(['actid']);
    $list=LotteryLuckyUser::with(['user'=>function($query){
      $query->field('id,nickname,phone');
    },'good'=>function($query){
      $query->field('id,good_name');
    }])->where('actid','=',$data['actid'])
    ->field('id,uid,good_id,actid')
    ->select();
    return json(['code' => 0, 'data'=>$list ,'msg' => '请求成功.']);
  }
  //砸金蛋活动详情
  public function egg_act_detail()
  {
    $token = $this->request->token;
    $data = $this->request->only(['actid','empid']);
    $act_data=LotteryActivity::with(['good'=> function($query) {
      $query->field('actid,good_name,good_img');
    },
    'company'=>function($query){
      $query->field('root_id,company_name,tel,company_address');
    }])
    ->where([['status','=',1],['type','=',2],['root_id','=',$token['root_org']]])
    ->find();
    return json(['code' => 0, 'data'=>empty($act_data) ? null:$act_data->toArray() ,'msg' => '请求成功.']);
  }
  //活动详情
  public function act_detail()
  {
    $token = $this->request->token;
    $data = $this->request->only(['actid','empid']);
    $act_data=LotteryActivity::with(['good'=> function($query) {
      $query->field('actid,good_name,good_img');
    },
    'company'=>function($query){
      $query->field('root_id,company_name,tel,company_address');
    }])
    ->where([['status','=',1],['type','=',1],['root_id','=',$token['root_org']]])
    ->find();
    return json(['code' => 0, 'data'=>empty($act_data) ? null:$act_data->toArray(),'msg' => '请求成功.']);
  }
  //活动转发记录
  public function act_forward_log()
  {
    $token = $this->request->token;
    $data = $this->request->only(['actid']);
    $act_data=LotteryActivity::where('id',$data['actid'])->find();
    if(!empty($act_data['share_log'])){
    $log=json_decode($act_data['share_log'],true);
    $isup=0;
    foreach($log as $key=>$val){
      if($val['id']==$token['employee_id']){
        $val['num']++;
        $isup=1;
      }
      $xin[]=$val;
    }
    if(empty($isup)){
      $xin[]=['id'=>$token['employee_id'],'num'=>1];
    }
    }else{
      $xin[]=array('id'=>$token['employee_id'],'num'=>1);
    }
    $act_data->share_num=$act_data['share_num']+1;
    $act_data->share_log=json_encode($xin);
    $ms=$act_data->save();
    if($ms){
      return json(['code' => 0,'msg' => '请求成功.']);
    }else{
      return json(['code' => 1, 'msg' => '请求失败.']);
    }
  }
  //用户上传截图
  public function user_upimg()
  {
    $token = $this->request->token;
    $share_img=$this->request->post('img');
    $data = $this->request->only(['actid']);
    $data['share_img']=$share_img;
    $user_data=LotteryUser::where([['uid','=',$token['uid']],['actid','=',$data['actid']]])->find();
    if($user_data['lottery_num']==0 && empty($user_data['share_img'])){
      $user_data->share_img=$data['share_img'];
      $user_data->lottery_num=1;
      $ms=$user_data->save();
    }
    if(!empty($ms)){
      return json(['code' => 0,'msg' => '上传成功,已经获取抽奖机会']);
    }else{
      return json(['code' => 1,'msg' => '上传失败,或已经上传过图片']);
    }
    
  }
  //用户中奖记录
  public function user_lucky_list()
  {
    $token = $this->request->token;
    $data = $this->request->only(['actid']);
    $list= LotteryLuckyUser::with(['good'=> function($query) {
      $query->field('id,good_name,good_img');
    }])
    ->where([['uid','=',$token['uid']],['actid','=',$data['actid']]])
    ->order('id desc')
    ->select()
    ->toArray();
    return json(['code' => 0,'data'=>$list,'msg' => '请求成功.']);
  }
  //员工查看所有用户中奖记录
  public function emp_user_lucky_list()
  {
    $token = $this->request->token;
    if (!$token['isEmployee']) return json(['code' => 1, 'msg' => '您不是员工,无权查看']);
    $data = $this->request->only(['actid']);
    $list=LotteryLuckyUser::with(['good'=>function($query){
      $query->field('id,good_name,good_img');
    },'user'=>function($query){
      $query->field('id,nickname,headimgurl,phone');
    }])
    ->where([['actid','=',$data['actid']],['empid','=',$token['employee_id']]])
    ->order('id desc')
    ->select()
    ->toArray();
    return json(['code' => 0,'data'=>$list,'msg' => '请求成功.']);
  }
  //员工查看所有未中奖用户记录
  public function emp_user_no_lucky_list()
  {
    $token = $this->request->token;
    if (!$token['isEmployee']) return json(['code' => 1, 'msg' => '您不是员工,无权查看']);
    $data = $this->request->only(['actid']);
    $list=LotteryUser::with(['user'=>function($query){
      $query->field('id,nickname,headimgurl,phone');
    }])
    ->where([['actid','=',$data['actid']],['is_prize','=',0],['empid','=',$token['employee_id']]])
    ->select()
    ->toArray();
    return json(['code' => 0,'data'=>$list,'msg' => '请求成功.']);
  }
  //员工页面中奖统计
  public function emp_user_lucky_statistics()
  {
    $token = $this->request->token;
    if (!$token['isEmployee']) return json(['code' => 1, 'msg' => '您不是员工,无权查看']);
    $data = $this->request->only(['actid']);
    $act_data=LotteryActivity::where([['id','=',$data['actid']],['root_id','=',$token['root_org']]])->find();
    $zf=0;
    foreach(json_decode($act_data['share_log'],true) as $key=>$val){
      if($token['employee_id']==$val['id']){
        $zf=$val['num'];
      }
    }
    $is_lucky=LotteryLuckyUser::where([['actid','=',$data['actid']],['empid','=',$token['employee_id']]])
    ->group('uid')
    ->count();
    $lucky_num=LotteryUser::where([['actid','=',$data['actid']],['empid','=',$token['employee_id']]])->sum('is_lottery');
    $data=['zfnum'=>$zf,'is_lucky'=>$is_lucky,'lucky_num'=>$lucky_num];
    return json(['code' => 0,'data'=>$data,'msg' => '请求成功.']);
  }
  //用户抽奖
  public function user_lottery()
  {
    $token = $this->request->token;
    $data = $this->request->only(['actid','eggid']);
    if ($token['isEmployee']) return json(['code' => 1, 'msg' => '您的身份是业务员，不能参加活动']);
    $luck_data=LotteryUser::where([['uid','=',$token['uid']],['actid','=',$data['actid']]])->find();
    $act_data=LotteryActivity::find($data['actid']);
    if($act_data['status']==2 || ($act_data['end_date'] < date('Y-m-d',time()))){
      return json(['code' => 1, 'msg' => '活动已经结束']);
    }
    if($luck_data['lottery_num']<=0){
      return json(['code' => 1, 'msg' => '抽奖次数已经用完']);
    }
    $goodid=$this->get_rand($data['actid']);
    $is_share_yes=0;
    if(!empty($luck_data['share_img'])){
      $is_share_yes=1;
    }
    Db::startTrans();
        try {
    if(!empty($goodid)&& $goodid>0){
      $add=array(
        'uid'=>$token['uid'],
        'actid'=>$data['actid'],
        'good_id'=>$goodid,
        'wiped_sn'=>str_rand(6),
        'empid'=>$luck_data['empid'],
        'is_share_yes'=>$is_share_yes
      );
       $good_data=LotteryActivityGoods::find($goodid);
       if($good_data['surplus']<=0){
         return json(['code' => 1, 'msg' => '奖品已中完']);
       }
       $good_data->surplus= Db::raw('surplus-1');
       $good_data->save();
      LotteryLuckyUser::insert($add);
      $luck_data->is_prize = 1;
    }
    if($act_data['type']==2){
      if(empty($data['eggid'])) return json(['code' => 1, 'msg' => '金蛋id为空']);
      foreach(json_decode($luck_data['egg_status_log'],true) as $key=>$val){
        if($data['eggid']==$val['id']){
          $val['status']=true;
          if(!empty($goodid)&& $goodid>0){
            $val['good_name']=$good_data['good_name'];
          }
        }
        $p[]=$val;
      }
      $luck_data->egg_status_log=json_encode($p);
    }
    $luck_data->lottery_num = Db::raw('lottery_num-1');
    $luck_data->is_lottery = Db::raw('is_lottery+1');
    $luck_data->save();
    $this->add_foots($act_data);
    Db::commit();
  }catch (\Exception $e) {
    Db::rollback();
    return json(['code' => 1, 'msg' => '录入数据失败.']);
   }
    return json(['code' => 0, 'data'=>$goodid ,'msg' => '请求成功.']);
  }
  //添加足迹
  public function add_foots($act_data)
  {
    $token = $this->request->token;
    //$act_data = LotteryActivity::find($act_data);
    $luck_data = LotteryUser::where([['uid', '=', $token['uid']], ['actid', '=', $act_data['id']]])->find();
    $luck_good = LotteryLuckyUser::with(['good' => function ($query) {
      $query->field('id,good_name');
    }])->where([['uid', '=', $token['uid']], ['actid', '=', $act_data['id']]])->select()->toArray();
    $luckname = '';
    if (!empty($luck_good)) {
      foreach ($luck_good as $key => $val) {
        $xin[$val['good_id']][] = $val;
      }

      foreach ($xin as $key => $val) {
        $luckname .= $val[0]['good']['good_name'] . count($val) . '个,';
      }
      $luckname = trim($luckname, ',');
    }
    $updata = ['actid' => $act_data['id'], 'type' => $act_data['type'], 'title' => $act_data['title'], 'luckname' => $luckname];
    $you = ModelFootprints::where([['uid', '=', $token['uid']], ['employee_id', '=', $luck_data['empid']], ['pipe_type', '=', 'lottery'], ['reg_info', 'like', '{"actid":' . $act_data['id'] . ',%']])->find();
      if ($you) {
      $you->reg_info = json_encode($updata);
      $you->save();
    } else {
      event(new FootPrints($token['uid'], $luck_data['empid'],  $token['root_org'], $updata, 'lottery'));
    }
  }


  public function get_rand($actid){
    $allpr=0;
    $list=LotteryActivityGoods::where([['actid','=',$actid],['surplus','<>',0]])->select()->toArray();
    foreach($list as $key=>$val){
      $as=array(
        'id'=>$val['id'],
        'name'=>$val['good_name'],
        'gailv'=>$val['probability'],
        'img'=>$val['good_img']
      );
      $allpr+=$val['probability'];
      $goods[]=$as;
    }
    $yupr=100-$allpr;
    $newpr=['id'=>-1,'name'=>'谢谢参与','gailv'=>$yupr,'img'=>''];
    $goods[]=$newpr;
    //中奖数字
    $zhongjiang_num = mt_rand(1, 100); //例：55
    //读取商品概率
    foreach($goods as $v){
        $gailv[] = $v['gailv'];
    }
    //计算概率总数：此处原则上总数为100，但是不排除有没有谢谢参与这种商品的情况，所以兼容各种概率设定
    $num_count = array_sum($gailv);
    //生成1到100个数字并组成数组
    for($i=1;$i<=100;$i++){
        $a[] = $i;
    }
    //从数组中选出指定个数的随机数并返回键
    $b = array_rand($a,$num_count);
    //由于array_rand读取出的数组中的键，所以多一步将键转化为值的过程
    foreach($b as $v){
        $c[] = $a[$v];
    }
    
    //打乱数组排序
    shuffle($c);
    foreach($goods as $k => $v){
        //如果概率不是0
        if($v['gailv'] > 0){
            $num_sub = [];
            if($v['gailv'] > 1){
                $num_sub_key = array_rand($c,$v['gailv']);
                foreach($num_sub_key as $vv){
                    $num_sub[] = $c[$vv];
                    unset($c[$vv]);
                }
            }else{
                $num_sub_key = array_rand($c);
                $num_sub[] = $c[$num_sub_key];
                unset($c[$num_sub_key]);
            }
            $c = array_values($c);
            $goods[$k]['gailv_num'] = $num_sub;
        }else{
            //永远中不到的商品的值设为999，永远匹配不到
            $goods[$k]['gailv_num'][] = 999;
        }
    }
    //检测商品是否中奖了
    foreach($goods as $v){
        if(in_array($zhongjiang_num, $v['gailv_num'])){
            //恭喜您中奖了，虽然中的可能是谢谢参与
            return $v['id'];//返回中奖的商品ID				
        }
    }
    //一个都没中，当有谢谢参与的商品时，走不到这里，只有概率相加小于100时，可能走到这里
    return FALSE;
}


}