<?php


namespace App\Servers;


use App\Models\MemberCoupon;
use App\Models\MemberSign;
use App\Models\MemberSignRecord;
use App\Models\Sign;
use App\Models\SignSelect;
use App\Servers\Coupon\CouponServer;
use Carbon\Carbon;
use Illuminate\Support\Facades\DB;

/**
 * 签到发放
 */
class SignServer
{
    private $type_arr = [
        1 => '签到发放',
    ];
    /**
     * 发放类型
     * @var string[]
     */
    private $grantType_arr = [
        1 => '仅发放一次',
        2 => '每次触发即发放',
        3 => '自然月循环发放',
    ];

    /**
     * 状态
     * @var string[]
     */
    private $status_arr = [
        1 => '进行中',
        2 => '未开始',
        3 => '已结束',
    ];

    static private $server = '';


    private function __construct()
    {

    }

    /**
     * 创建对象
     * @return SignServer
     */
    static function creatServer()
    {
        if (empty(self::$server)) {
            self::$server = new SignServer();
        }
        return self::$server;
    }

    /**
     * 获取优惠券类型
     * @param $type
     * @return array|string
     */
    public function getTypeStr($type)
    {
        return empty($this->type_arr[$type]) ? '' : $this->type_arr[$type];
    }
    /**
     * 获取优惠券发放类型
     * @param $type
     * @return array|string
     */
    public function getGrantTypeStr($type)
    {
        return empty($this->grantType_arr[$type]) ? '' : $this->grantType_arr[$type];
    }

    /**
     * 获取状态
     * @param $status
     * @return string
     */
    public function getStatusArr($status)
    {
        return empty($this->status_arr[$status]) ? '' : $this->status_arr[$status];
    }

    /**
     * 获取签到发放规则
     * @param $info
     * @return string
     */
    public function getRuleStr($info)
    {
        if($info->{'rule'} == 1){
            $info->{'rule_str'} = '累计签到'.$info->{'day'}.'天可领'.$info->{'num'}.'张';
        }elseif ($info->{'rule'} == 2){
            $info->{'rule_str'} = '连续签到'.$info->{'day'}.'天可领'.$info->{'num'}.'张';
        }elseif ($info->{'rule'} == 3){
            $info->{'rule_str'} = date('Y.n.d',strtotime($info->{'date_time'})).'可领'.$info->{'num'}.'张';
        }elseif ($info->{'rule'} == 4){
            $week = ['日','一','二','三','四','五','六'];
            $info->{'rule_str'} = '周'.$week[$info->{'week'}].'签到可领'.$info->{'num'}.'张';
        }

        return $info;
    }

    function saveInfo($signInfo,$couponList){
        DB::beginTransaction();
        if (empty($signInfo['id'])) {
            $signInfo = Sign::create($signInfo);
            if (empty($signInfo->{'id'})) {
                DB::rollBack();
                return false;
            }
        } else {

            $res = Sign::where('id', $signInfo['id'])->first()->update($signInfo);
            if (empty($res)) {
                DB::rollBack();
                return false;
            }
        }

        //记录优惠券信息
        foreach ($couponList as $coupon) {
            $couponData = [
                'sign_id' => $signInfo['id'],
                'coupon_id' => $coupon['id'],
                'num' => 1,
            ];
            $selectInfo = SignSelect::where('sign_id', $couponData['sign_id'])->where('coupon_id', $coupon['id'])->first();
            if (empty($selectInfo)) {
                $couponData['receive_num'] = 0;
                $couponData['use_num'] = 0;
                SignSelect::create($couponData);
            } else {
                $selectInfo->update($couponData);
            }
        }

        DB::commit();
        return true;
    }

    /**
     * 获取签到活动详情
     * @param $id
     * @return mixed
     */
    function getInfo($id)
    {
        //查询数据条件
        $where = [['id', $id], ['is_del', 0]];
        $info = Sign::where($where)
            ->select(['id', 'name', 'type', 'start_time', 'end_time', 'rule', 'status', 'day', 'num', 'date_time', 'week', 'grant_type'])
            ->first();
        $info['type_str'] = $this->getTypeStr($info->{'type'});
        $info['grant_type_str'] = $this->getGrantTypeStr($info->{'grant_type'});
        $info = $this->getRuleStr($info);

        return $info;
    }

    /**
     * 获取领取、使用数量
     * @param $sign_id
     * @return mixed
     */
    function NumStatistics($sign_id)
    {
        $where = [['sign_id', '=', $sign_id]];

        $list = SignSelect::where($where)->select('receive_num', 'use_num', 'coupon_id')->get();
        $data = [
            'receive_num' => 0,
            'use_num' => 0,
        ];
        $data['coupon_ids'] = [];
        foreach ($list as $value) {
            $data['receive_num'] += $value['receive_num'];
            $data['use_num'] += $value['use_num'];
            $data['coupon_ids'][] = $value['coupon_id'];
        }

        return $data;
    }

    /**
     * 处理签到
     * @param $m_id
     * @param array $signInfo
     * @return array
     */
    function MemberSign($m_id,$signInfo=[]){
        $time = date('Y-m-d');
        $start_month = Carbon::now()->startOfMonth()->timestamp;
        DB::beginTransaction();
        if($signInfo){
            $last_time = date('Y-m-d',strtotime($signInfo['last_time']));
            //获取前一天日期；比对是否是连续签到
            $yesterday = date('Y-m-d',strtotime("-1 day"));
            if($last_time == $yesterday){
                $series_count = $signInfo['series_count'] + 1;
            }else{
                $series_count = 1;
            }

            if($time == date('Y-m-d',$start_month)){//破月重置累计.连续签到
                $series_count = 1;
                $sign_count = 1;
            }else{
                //累计签到天数加1
                $sign_count = $signInfo['sign_count'] + 1;
            }
            $info = [
                'm_id' => $m_id,
                'last_time' => $time,
                'sign_count' => $sign_count,
                'series_count' => $series_count,
            ];
            //更新数据
            $res = $signInfo::where('m_id',$m_id)->update($info);

        }else{
            $sign_count = 1;
            $series_count = 1;
            $info = [
                'm_id' => $m_id,
                'last_time' => $time,
                'sign_count' => $sign_count,
                'series_count' => $series_count,
            ];

            $res = MemberSign::create($info);
        }
        if($res){
            //存入详细记录
            $record = MemberSignRecord::create([
                'm_id' => $m_id,
                'sign_time' => $time,
            ]);

            $coupon = [];
            //获取可领取优惠卷
            $date = date('Y-m-d');
            $week = date('w') == 0 ? 7 : date('w');
            //获取今日可领优惠卷
            $list = $this->getCouponList($m_id,$sign_count,$series_count,$date,$week);

            if($list){
                //领取优惠卷
                foreach ($list as $value){
                    CouponServer::creatServer()->handleReceive($m_id,$value);
                }
                $count = count($list);
                $coupon['num'] = $count;
                $coupon['full_type'] = $list[0]['full_type'];
                $coupon['full_money'] = $list[0]['full_money'];
                $coupon['money'] = $list[0]['money'];
            }
            $info['is_sign'] = 1;
            $data['info'] = $info;
            $data['coupon'] = $coupon;
            if($record){
                DB::commit();
                return ['code'=>1,'data'=>$data];
            }else{
                DB::rollBack();
                return ['code'=>0,'data'=>[]];
            }
        }else{
            DB::rollBack();
            return ['code'=>0,'data'=>[]];
        }
    }

    /**
     * 获取可领取的优惠卷
     * @param $m_id
     * @param $sign_count
     * @param $series_count
     * @param $date
     * @param $week
     * @return array
     */
    function getCouponList($m_id,$sign_count,$series_count,$date,$week){
        $time = date('Y-m-d H:i:s');
        //获取开启活动的优惠卷
        $list = Sign::from('signs as g')
            ->leftJoin('sign_selects as s', 'g.id', '=', 's.sign_id')
            ->leftJoin('coupons as c', 'c.id', '=', 's.coupon_id')
            ->where('g.on_off',1)
            ->where('g.status',1)
            ->where('g.end_time','>=',$time)
            ->where('c.status','<>',3)
            ->orderBy('c.money','desc')
            ->select(['s.id', 's.num', 's.sign_id', 'c.name', 'c.type', 'c.desc', 'c.money', 'c.full_money', 'c.time_type',
                'c.start_time', 'c.end_time', 'c.valid_day', 'c.wait_day', 'c.is_share', 'c.no_range', 'c.full_type',
                'c.range_rule', 's.coupon_id', 'g.grant_type', 'g.rule', 'g.day', 'g.date_time', 'g.week'])
            ->get();
        $data = [];
        foreach ($list as $value){
            $res = false;
            if($value['rule'] == 3 && $date == date('Y-m-d',strtotime($value['date_time']))){//指定日期发放
                $res = $this->checkCanCoupon($m_id,$value);
            }elseif ($value['rule'] == 4 && $week == $value['week']){//指定周几发放
                $res = $this->checkCanCoupon($m_id,$value);
            }elseif ($value['rule'] == 2 && $series_count == $value['day']){//连续签到
                $res = $this->checkCanCoupon($m_id,$value);
            }elseif ($value['rule'] == 1 && $sign_count == $value['day']){//累计签到
                $res = $this->checkCanCoupon($m_id,$value);
            }
            if($res){
                $data[] = $value;
            }
        }
        return $data;
    }

    /**
     * 检查可领取的优惠卷是否符合发放标准
     * @param $m_id
     * @param $value
     * @return bool
     */
    function checkCanCoupon($m_id,$value){
        if($value['grant_type'] == 1){//仅触发一次就检查该用户领取过没有
            $where = [['m_id',$m_id], ['coupon_id',$value['coupon_id']], ['select_id',$value['id']], ['sign_id',$value['sign_id']]];
            $find = MemberCoupon::where($where)->select(['id'])->first();
            if(!$find){//没有领取过就可领
                return true;
            }
        }elseif ($value['grant_type'] == 2){//每次触发就领取
            return true;
        }elseif ($value['grant_type'] == 3){//每月触发一次
            //获取每月开头时间和结束时间
            $start = Carbon::now()->startOfMonth();
            $end = Carbon::now()->endOfMonth();
            $where = [['m_id',$m_id], ['coupon_id',$value['coupon_id']], ['select_id',$value['id']], ['sign_id',$value['sign_id']]];
            $find = MemberCoupon::where($where)->where('created_at','>=',$start)->where('created_at','<=',$end)->select(['id'])->first();
            if(!$find){//没有领取过就可领
                return true;
            }
        }
        return false;
    }
}