<?php

namespace app\common\model\plus\coupon;

//use think\Hook;
use app\common\model\BaseModel;
use app\common\model\plus\coupon\Coupon as CouponModel;
use app\common\model\store\Coupon as StoreCouponModel;
use app\supplier\model\supplier\Supplier as SupplierModel;
use app\common\model\order\OrderSettled as OrderSettledModel;
use app\common\model\supplier\Capital as SupplierCapitalModel;

/**
 * 用户优惠券模型
 */
class UserCoupon extends BaseModel
{
    protected $name = 'user_coupon';
    protected $pk = 'user_coupon_id';

    /**
     * 追加字段
     * @var array
     */
    protected $append = ['state'];

    /**
     * 关联用户表
     */
    public function user()
    {
        return $this->belongsTo('app\common\model\user\User');
    }

    /**
     * 关联优惠券表
     */
    public function coupon()
    {
        return $this->belongsTo('app\common\model\plus\coupon\Coupon');
    }
    /**
     * 关联供应商表
     */
    public function supplier()
    {
        return $this->belongsTo('app\\common\\model\\supplier\\Supplier', 'shop_supplier_id', 'shop_supplier_id')
            ->field(['shop_supplier_id', 'name','supplier_type','gift_type']);
    }

    /**
     * 优惠券状态
     */
    public function getStateAttr($value, $data)
    {
        if ($data['is_use']) {
            return ['text' => '已使用', 'value' => 0];
        }
        if ($data['is_expire']) {
            return ['text' => '已过期', 'value' => 0];
        }
        return ['text' => '', 'value' => 1];
    }

    /**
     * 优惠券颜色
     */
    public function getColorAttr($value)
    {
        $status = [10 => 'blue', 20 => 'red', 30 => 'violet', 40 => 'yellow'];
        return ['text' => $status[$value], 'value' => $value];
    }

    /**
     * 优惠券类型
     */
    public function getCouponTypeAttr($value)
    {
        $status = [10 => '满减券', 20 => '折扣券', 30 => '兑换券'];
        return ['text' => $status[$value], 'value' => $value];
    }

    /**
     * 有效期-开始时间
     */
    public function getStartTimeAttr($value)
    {
        return ['text' => date('Y/m/d', $value), 'value' => $value];
    }

    /**
     * 有效期-结束时间
     */
    public function getEndTimeAttr($value)
    {
        return ['text' => date('Y/m/d', $value), 'value' => $value];
    }

    /**
     * 折扣率
     * @param $value
     * @return float|int
     */
    public function getDiscountAttr($value)
    {
        return $value / 10;
    }

    /**
     * 兑换券优惠项目转json by lyzflash
     * @param $value
     * @return json
     */
    public function setCouponProjectAttr($value)
    {
        return json_encode($value);
    }

    /**
     * 兑换券优惠项目转数组 by lyzflash
     * @param $value
     * @return array
     */
    public function getCouponProjectAttr($value)
    {
        return json_decode($value, true);
    }

    /**
     * 兑换券使用规则转json by lyzflash
     * @param $value
     * @return json
     */
    public function setCouponRuleAttr($value)
    {
        return json_encode($value);
    }

    /**
     * 兑换券使用规则转数组 by lyzflash
     * @param $value
     * @return array
     */
    public function getCouponRuleAttr($value)
    {
        return json_decode($value, true);
    }

    /**
     * 优惠券详情
     */
    public static function detail($coupon_id)
    {
        return (new static())->find($coupon_id);
        return $detail;
    }

    /**
     * 设置优惠券使用状态
     */
    public static function setIsUse($couponId, $isUse = true)
    {
        $model = new static();
        return $model->where(['user_coupon_id' => $couponId])->update(['is_use' => (int)$isUse]);
    }

    /**
     * 发卡领取优惠券
     * @param $coupon_ids
     * @param $user_id
     */
    public function addUserCardCoupon($coupons, $user, $order_id)
    {
        $model = new CouponModel();
        foreach ($coupons as $item) {
            $coupon = $model->where('coupon_id', '=', $item['coupon_id'])->find();
            // 计算有效期
            if ($coupon['expire_type'] == 10) {
                $start_time = time();
                $end_time = $start_time + ($coupon['expire_day'] * 86400);
            } else {
                $start_time = $coupon['start_time']['value'];
                $end_time = $coupon['end_time']['value'];
            }
            for ($i = 0; $i < $item['number']; $i++) {
                // 整理领取记录
                $data[] = [
                    'coupon_id' => $coupon['coupon_id'],
                    'name' => $coupon['name'],
                    'color' => $coupon['color']['value'],
                    'coupon_type' => $coupon['coupon_type']['value'],
                    'reduce_price' => $coupon['reduce_price'],
                    'discount' => $coupon['discount'],
                    'min_price' => $coupon['min_price'],
                    'expire_type' => $coupon['expire_type'],
                    'expire_day' => $coupon['expire_day'],
                    'start_time' => $start_time,
                    'end_time' => $end_time,
                    'apply_range' => $coupon['apply_range'],
                    'user_id' => $user['user_id'],
                    'order_id' => $order_id,
                    'shop_supplier_id' => $coupon['shop_supplier_id'],
                    'app_id' => $user['app_id'],
                    // 返还金额
                    'back_money' => $coupon['back_money'],
                    // 兑换券价值金额
                    'product_price' => $coupon['product_price'],
                    // 兑换券使用次数 by lyzflash
                    'total_use_num' => $coupon['coupon_type']['value'] == 30 ? $coupon['total_use_num'] : 0,
                    'limit_use_num' => $coupon['coupon_type']['value'] == 30 ? $coupon['total_use_num'] : 0,
                    // 兑换券优惠项目
                    'coupon_project' => $coupon['coupon_project'],
                    // 使用规则
                    'coupon_rule' => $coupon['coupon_rule'],
                    // 每天核销上限
                    'verify_num' => $coupon['verify_num'],
                    // 优惠项目可用数量
                    'project_limit_num' => $coupon['project_limit_num'],
                    // 适用范围
                    'use_scope' => $coupon['use_scope'],
                    // 适用商品ID
                    'product_ids' => isset($coupon['product_ids']) ? $coupon['product_ids'] : '',
                    'product_image' => isset($coupon['product_image']) ? $coupon['product_image'] : '',
                    // 适用分类ID
                    'category_ids' => isset($coupon['category_ids']) ? $coupon['category_ids'] : '',
                ];
            }
        }
        $this->saveAll($data);
        return true;
    }

    /**
     * 撤销卡作废优惠券
     * @param $coupon_ids
     * @param $user_id
     */
    public function cancelUserCardCoupon($coupons, $user, $order_id)
    {
        foreach ($coupons as $item) {
            $data[] = [
                'data' => ['is_use' => 1],
                'where' => [
                    'coupon_id' => $item['coupon_id'],
                    'user_id' => $user['user_id'],
                    'order_id' => $order_id,
                ],
            ];
        }
        return $this->updateAll($data);
    }

    /**
     * 扣除兑换券使用次数
     * @param $user_coupon_id
     * @param $user_id
     */
    public static function setUseNum($user_coupon_id, $user_id, $num = 1)
    {
        // return (new self)->where('user_coupon_id', '=', $user_coupon_id)->where('user_id', '=', $user_id)->dec('limit_use_num', $num)->update();
        $model = static::detail($user_coupon_id);
        $data['limit_use_num'] = $model['limit_use_num'] - $num;
        if ($data['limit_use_num'] <= 0) {
            $data['limit_use_num'] = 0;
            $data['is_use'] = 1;
        }
        return $model->save($data);
    }

    /**
     * 返还兑换券使用次数
     * @param $user_coupon_id
     * @param $user_id
     */
    public static function backUseNum($user_coupon_id, $user_id, $num = 1)
    {
        // return (new self)->where('user_coupon_id', '=', $user_coupon_id)->where('user_id', '=', $user_id)->inc('limit_use_num', $num)->update();
        $model = static::detail($user_coupon_id);
        $data['limit_use_num'] = $model['limit_use_num'] + $num;
        if ($data['limit_use_num'] >= $model['total_use_num']) {
            $data['limit_use_num'] = $model['total_use_num'];
            $data['is_use'] = 0;
        }
        return $model->save($data);
    }

    /**
     * 确认核销（兑换券）
     */
    public function verificationOrder($extractClerkId, $project_id,$shop_supplier_id=0)
    {
        if ($this['is_use']) {
            $this->error = '该优惠券已使用';
            return false;
        }
        if ($this['coupon_type']["value"] == 30 && $this['limit_use_num'] <= 0) {
            $this->error = '该优惠券已使用';
            return false;
        }
        $time = time();
        if ($this['is_expire'] || $time > ($this['end_time']['value'] + 86400)) {
            $this->error = '该优惠券已过期';
            return false;
        }
        if ($time < $this['start_time']['value']) {
            $this->error = '该优惠券当前时间不可用';
            return false;
        }
        if (empty($extractClerkId)){
			$this->error = '核销人员不能为空';
			return false;
		}
        // 检查当天核销次数是否用完
        if($this['coupon_type']["value"] == 30){
            $verify_num = intval($this['coupon_project'][$project_id]['verify_num']);
            if ($verify_num && StoreCouponModel::getVerifyNum($this['user_coupon_id'], $project_id) >= $verify_num) {
                $this->error = '很抱歉，该券已达到当天核销上限';
                return false;
            }
        }

        return $this->transaction(function () use ($extractClerkId, $project_id,$shop_supplier_id) {
            // 更新优惠券可用次数
            static::setUseNum($this['user_coupon_id'], $this['user_id']);

            if($this['coupon_type']["value"] == 30){
                // 新增兑换券核销记录
                StoreCouponModel::add(
                    $this['user_coupon_id'],
                    $project_id,
                    $this['coupon_project'][$project_id]['cost_price'],
                    $this['extract_store_id'],
                    $extractClerkId,
                    $this['shop_supplier_id']
                );
            }else if($this['coupon_type']["value"] == 10){
                // 新增满减券核销记录
                StoreCouponModel::add(
                    $this['user_coupon_id'],
                    0,
                    $this['reduce_price'],
                    $this['extract_store_id'],
                    $extractClerkId,
                    $this['shop_supplier_id']
                );
                $this->addSupplierMoney($this,$this['reduce_price'],$shop_supplier_id);
            }
            return true;
        });
    }

    /**
     * 供应商金额=优惠券的抵扣金额 by yj 2024.1.16
     */
    private function addSupplierMoney($order,$add_supplier_money,$shop_supplier_id=0)
    {
        // 商家结算记录
        $supplierCapitalData = [
            'shop_supplier_id' => $shop_supplier_id,
            'money' => $add_supplier_money,
            'describe' => '优惠券核销结算，用户优惠券：' . $order['user_coupon_id'],
            'app_id' => $order['app_id']
        ];
        (new supplierModel())->where(['shop_supplier_id' => $shop_supplier_id])
            ->inc('total_money', $add_supplier_money)
            ->inc('money', $add_supplier_money)
            ->update();
        // 供应商结算明细金额
        (new SupplierCapitalModel())->save($supplierCapitalData);
        return true;
    }

}