<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\library\Tenim;
use think\Db;
/**
 * 活动
 */
class Active extends Api
{

    // 无需登录的接口,*表示全部
    protected $noNeedLogin = [''];
    // 无需鉴权的接口,*表示全部
    protected $noNeedRight = ['*'];

    //首页
    public function index(){
        $result = [];
        //开奖时间
        $result['kaijiang_time'] = date('H:i',strtotime(config('site.active_kaijiang_time')));

        //奖池金额
        $result['jiangchi'] = $this->jiangchi();

        //我今天已经领取的气泡，数字
        $result['my_number'] = $this->get_my_number();

        //我今天的应得气泡数量，扣除已经领掉的，最大4个
        $qipao_count = $this->get_qipao_count() - count($result['my_number']);
        $qipao_count = $qipao_count > 4 ? 4 : $qipao_count ;
        $result['qipao_count'] = $qipao_count;

        $this->success('success',$result);
    }

    //收集一个气泡
    public function open_qipao(){
        //我今天的应得气泡数量
        $qipao_count = $this->get_qipao_count();

        //我今天打开的气泡数量
        $my_count = Db::name('active_user_number')->whereTime('createtime','today')->where('user_id',$this->auth->id)->count();

        if($my_count + 1 > $qipao_count){
            $this->error('可收集气泡不足');
        }

        $week = [
            1 => 4,
            2 => 4,
            3 => 4,
            4 => 4,
            5 => 4,
            6 => 4,
            7 => 10,
        ];

        $today_max = $week[date('N')];
        if($my_count + 1 > $today_max){
            $this->error('今天最多能收集'.$today_max.'个气泡，已到上限');
        }

        $data = [
            'user_id' => $this->auth->id,
            'number'  => $this->get_rand_number(),
            'createtime' => time(),
        ];
        Db::name('active_user_number')->insertGetId($data);

        $this->success('已收集',$this->get_my_number());
    }

    //开奖
    public function active_finish(){
        $check = Db::name('active_log')->where('opendate',date('Ymd'))->find();
        if(!empty($check)){
            $this->error('今天已开奖');
        }

        //中奖号码组。
        $box_count_config = [
            1 => 1,
            2 => 1,
            3 => 2,
            4 => 2,
            5 => 3,
            6 => 3,
            7 => 4,
        ];
        $box_count = $box_count_config[date('N')];//今天开N个

        //所有已存在的不重复号码，打乱之后，取前N个
        $box = Db::name('active_user_number')->whereTime('createtime','today')->group('number')->column('number');
        shuffle($box);
        $box_count = $box_count > count($box) ? count($box) : $box_count;
        $gift_number = array_chunk($box,$box_count)[0]; //中奖数组，不重复
        $gift_number = implode(',',$gift_number);

        //中奖列表
        $list = Db::name('active_user_number')->whereTime('createtime','today')->where('number','IN',$gift_number)->select();
        $log_ids = array_column($list,'id');//id更新快一点

        //每股中奖额度
        $jiangchi = $this->jiangchi();
        $price = bcdiv($jiangchi,count($list),0);

        //发奖结果集
        $fajiang = [];
        foreach($list as $key => $val){
            if(isset($fajiang[$val['user_id']])){
                $fajiang[$val['user_id']] += 1;
            }else{
                $fajiang[$val['user_id']] = 1;
            }
        }

        Db::startTrans();
        //发奖
        foreach($fajiang as $key => $val){
            $gold = bcmul($val,$price,0);

            $rs = model('wallet')->lockChangeAccountRemain($key,0,'gold',$gold,91,'第'.date('Ymd').'期');
            if($rs['status'] === false){
                Db::rollback();
                $this->error('开奖失败');
            }
        }

        //修改状态
        $rs = Db::name('active_user_number')->where('id','IN',$log_ids)->update(['gold'=>$price,'status'=>1,'updatetime'=>time()]);
        if($rs === false){
            Db::rollback();
            $this->error('开奖失败');
        }

        //开奖记录
        $log = [
            'gift_number' => $gift_number,
            'jiangchi'    => $jiangchi,
            'giftcount'   => count($list),
            'price'       => $price,
            'usercount'   => count($fajiang),
            'opendate'    => date('Ymd'),
            'createtime'  => time(),
        ];
        $log_id = Db::name('active_log')->insertGetId($log);
        if(!$log_id){
            Db::rollback();
            $this->error('开奖失败');
        }

        Db::commit();
        $this->success('开奖完成');
    }

    //开奖结果
    public function active_result(){}

    //参与统计
    //参与日志
    //历史中奖

    //我今天已经领取的气泡，数字
    private function get_my_number(){
        $list = Db::name('active_user_number')->whereTime('createtime','today')->where('user_id',$this->auth->id)->order('id asc')->select();
        return $list;
    }

    //我今天的应得气泡数量
    private function get_qipao_count(){
        $xiaofei_log_type = '11,12,13,53,59,71,81';//消费金币的log

        $xiaofei_total = Db::name('user_gold_log')->whereTime('createtime','today')->where('user_id',$this->auth->id)->where('log_type','IN',$xiaofei_log_type)
            ->sum('change_value');
        $xiaofei_total = abs($xiaofei_total);

        $qipao_value = config('site.active_qipao_value');   //气泡价格
        if($qipao_value <= 0){
            return 0; //0不能做除数
        }
        $qipao       = bcdiv($xiaofei_total,$qipao_value);  //金币没有小数点

        return intval($qipao);  //退一法
    }

    //随机一个中奖号码
    private function get_rand_number(){
        $min = config('site.active_number_min');
        $max = config('site.active_number_max');

        return rand($min,$max);
    }

    //奖池金额
    private function jiangchi(){
        $xiaofei_log_type = '11,12,13,53,59,71,81';//消费金币的log

        //奖池为昨日平台消费总金额百分比
        $starttime = strtotime(date('Y-m-d')) - 86400;
        $endtime   = $starttime + 86399;
        $xiaofei_total = Db::name('user_gold_log')->where('createtime','BETWEEN',[$starttime,$endtime])->where('log_type','IN',$xiaofei_log_type)->sum('change_value');
        $xiaofei_total = abs($xiaofei_total);
        $jiangchi_bili = config('site.active_jiangchi_bili');
        $jiangchi = bcdiv(bcmul($xiaofei_total,$jiangchi_bili,0),100,0);  //金币没有小数点

        return $jiangchi;
    }


}