<?php

namespace app\traits;

use app\exception\RepositoryException;
use app\model\CouponMain;
use app\model\Member as MemberModel;
use app\model\UsingRule;
use app\model\Coupon;
use think\Collection;
use think\facade\Db;

trait CouponMainTrait
{
    /**
     * 检查签到券状态是否可以领取
     * @param CouponMain $couponMain
     * @return bool
     */
    public function checkCouponMainReceiveStatus(CouponMain $couponMain){
        if (empty($couponMain)) {
            throw  new  RepositoryException("签到券不存在");
        }
        if ($couponMain->status != CouponMain::status_on) {
            throw  new  RepositoryException("签到券已停用");
        }
        if ($couponMain->on_shelf != CouponMain::on_shelf_on) {
            throw  new  RepositoryException("签到券已下架");
        }
        $time = time();
        if (strtotime($couponMain->start_time) > $time) {
            throw  new  RepositoryException("签到券还未到开始使用时间");
        }

        if (strtotime($couponMain->end_time) < $time) {
            throw  new  RepositoryException("签到券已结束使用");
        }

        if ($couponMain->using_count <= 0) {
            throw  new  RepositoryException("签到券已经被领完了");
        }
        return true;
    }

    /**
     * 统计这个签到券已经使用了多少张了
     * @param $couponMainId
     * @return int
     */
    public function getCouponMainUsingCount($couponMainId)
    {
        return Coupon::where("coupon_id",$couponMainId)
            ->where("is_verificated",Coupon::is_verificated_on)
            ->count();
    }

    /**
     * 获取商户没有被领取的签到券  需要扣除多少钱
     * */
    public function getBusinessNotClaimedCoupon($businessCode)
    {
        $date = date("Y-m-d");
        $totalDeductionMoney = 0;
        $couponMain = CouponMain::where("business_code", $businessCode)
            ->where("status", CouponMain::status_on)
            ->where("on_shelf", CouponMain::on_shelf_on)
            ->whereTime("start_time", "<=", $date)
            ->whereTime("end_time", ">=", $date)
            ->whereRaw(" verification_count <  count ")
            ->field("id,(deduction_money * (count - verification_count)) as total_deduction_money")
            ->select()
            ->toArray();

        foreach ($couponMain as $item) {
            $totalDeductionMoney += $item["total_deduction_money"];
        }
        return $totalDeductionMoney;
    }

    /**
     * 获取 发布签到券的统计
     * 每条数据都走一遍
     *
     * */
    public  function getReleaseStatistics($startTime,$endTime,$agencyCode)
    {
        return CouponMain::alias("a")
            ->join("business b","a.business_code =b.code")
            ->whereTime("a.start_time", ">=", $startTime)
            ->whereTime("a.end_time", "<=", $endTime)
            ->when(!empty($agencyCode), function ($q) use ($agencyCode) {
                $q->where("b.agency_code", $agencyCode);
            })
            ->field("a.id,a.create_time")
            ->withAttr("create_time",function ($value){
                return date("Y-m-d",strtotime($value));
            })
            ->order(["a.id" => "desc"])
            ->select()
            ->toArray()
            ;
    }

    /**
     * 获取 验证签到券的统计
     * 每条数据都走一遍
     *
     * */
    public function getSignStatistics($startTime,$endTime,$agencyCode)
    {
        return Coupon::alias("a")
            ->join("business b","a.business_code =b.code")
            ->whereTime("a.verificate_time", ">=", $startTime)
            ->whereTime("a.verificate_time", "<=", $endTime)
            ->where("a.is_verificated", "=", Coupon::is_verificated_on)
            ->when(!empty($agencyCode), function ($q) use ($agencyCode) {
                $q->where("b.agency_code", $agencyCode);
            })
            ->field("a.id,a.verificate_time")
            ->withAttr("verificate_time",function ($value){
                return date("Y-m-d",strtotime($value));
            })
            ->order(["a.id" => "desc"])
            ->select()
            ->toArray()
            ;
    }
    /**
     * 获取 验证签到券的统计
     * 每条数据都走一遍
     *
     * */
    public function getReceiveStatistics($startTime,$endTime,$agencyCode)
    {
        return Coupon::alias("a")
            ->join("business b","a.business_code =b.code")
            ->whereTime("a.received_time", ">=", $startTime)
            ->whereTime("a.received_time", "<=", $endTime)
            ->when(!empty($agencyCode), function ($q) use ($agencyCode) {
                $q->where("b.agency_code", $agencyCode);
            })
            ->field("a.id,a.received_time")
            ->withAttr("received_time",function ($value){
                return date("Y-m-d",strtotime($value));
            })
            ->order(["a.id" => "desc"])
            ->select()
            ->toArray()
            ;
    }

    /**
     * 获取商家商家的签到券
     * */
    public function getBusinessOnShelfOnCount($businessCode)
    {
        return CouponMain::where("business_code",$businessCode)
            ->where("on_shelf",CouponMain::on_shelf_on)
            ->count();
    }

    /**
     * 统计商家优惠卷情况
     *
     * @param $businessCode
     * @param int $daySize 最近（$daySize + 1）天内的领取量， 0表示当日领取量
     */
    public function getCountBusinessOnShelf($businessCode, $daySize = 29)
    {
        $whereMap = [
            ['business_code', '=', $businessCode],
            ['on_shelf', '=', CouponMain::on_shelf_on]
        ];

        $totalSize          = CouponMain::where($whereMap)->count();
        $totalCountSize     = CouponMain::where($whereMap)->sum('count');
        $verificationSize   = Coupon::alias('c')
            ->leftJoin('coupon_main m', 'c.coupon_id = m.id')
            ->where([
                ['m.business_code', '=', $businessCode],
                ['m.on_shelf', '=', CouponMain::on_shelf_on],
                ['c.is_verificated', '=', Coupon::is_verificated_on]
            ])
            ->count('c.id');
        $unVerificationSize = $totalCountSize - $verificationSize;
        $unVerificationSize = $unVerificationSize > 0 ? $unVerificationSize : 0;
        $lastReceivedSize   = Coupon::alias('c')
            ->leftJoin('coupon_main m', 'c.coupon_id = m.id')
            ->where([
                ['m.business_code', '=', $businessCode],
            ])
            ->when($daySize >= 0, function ($q) use ($daySize) {
                $startDay   = date('Y-m-d 00:00:00', strtotime('- '.$daySize.' day'));
                $q->whereTime('c.received_time', '>=', $startDay);
            })
            ->count('c.id');
        $effectiveSize      = CouponMain::where($whereMap)
            ->whereTime('start_time', '<=', date('Y-m-d H:i:s'))
            ->whereTime('end_time', '>=', date('Y-m-d H:i:s'))
            ->sum(Db::raw('(`count` - `received_count`)'));

        return [
            // 发行总次数
            'totalSize'             => $totalSize,
            // 发行优惠卷总数量
            'totalCountSize'        => $totalCountSize,
            // 累计已核销数量
            'verificationSize'      => $verificationSize,
            // 剩余未核销量
            'unVerificationSize'    => $unVerificationSize,
            // 最近（$daySize + 1）天内的领取量
            'lastReceivedSize'      => $lastReceivedSize,
            // 有效的（进行中且未被领取）
            'effectiveSize'         => $effectiveSize,
        ];
    }


    /**
     * 签到券列表
     * @param $whereMap
     * @param $page
     * @param $size
     * @param $orders
     * @param $auth
     * @return array
     */
    public function couponMainList($whereMap,$page,$size,$orders,$auth)
    {
        $data = [
            'total'   => 0,
            'current' => $page,
            'size'    => $size,
            'list'    => new Collection(),
        ];
        $rep = CouponMain::alias("a")
            ->join("business b", "a.business_code = b.code")
            ->where($whereMap)
            ->when(MemberModel::is_agency($auth['roles'] ), function ($q)use($auth) {
                $q->where('b.agency_code', '=', $auth['business_code']);
            })
            ->field("a.*,b.business_name,b.business_subtitle")
        ;

        $data["total"] = $rep->count();
        $data["list"] = $rep->order($orders)->select();
        return $data;
    }

    /**
     * 获取指定商圈的签到券 大屏使用
     * */

    public function screen($circle_id)
    {
        $whereMap   = [];
        $nowDate    = date('Y-m-d H:i:s');
        $whereMap[] = ['a.status', '=', CouponMain::status_on];
        $whereMap[] = ['a.on_shelf', '=', CouponMain::on_shelf_on];
        //$whereMap[] = ['start_time', '< TIME', $nowDate];
        $whereMap[] = ['a.end_time', '> TIME', $nowDate];
        $whereMap[] = ['a.using_count', '>', 0];
        $whereMap[] = ['a.on_screen', '=', CouponMain::on_screen_yes];

        return CouponMain::alias("a")
            ->join("business b" ,"a.business_code = b.code")
            ->where("b.business_circle_id",$circle_id)
            ->where($whereMap)
            ->field("a.business_code,a.id,a.image_url,a.name,b.business_subtitle")
            ->order("a.id desc")
            ->select()
            ->toArray();
    }
}