<?php

namespace app\supplier\model\coupon;

use app\common\exception\BaseException;
use app\shop\model\user\User;
use app\common\model\plus\coupon\UserCoupon as UserCouponModel;

/**
 * 用户优惠券模型
 */
class UserCoupon extends UserCouponModel
{
    /**
     * 获取优惠券列表
     */
    public function getList($limit = 20,$shop_supplier_id)
    {
        return $this->with(['user'])
            ->where('shop_supplier_id','=',$shop_supplier_id)
            ->order(['create_time' => 'desc'])
            ->paginate($limit);
    }

    /**
     * 发送优惠券
     * @param int $send_type 1给所有会员 2给指定等级的用户 3给指定用户发送
     * @param int $coupon_id
     * @param int $user_level
     * @param string $user_ids
     */
    public function SendCoupon($data,$shop_supplier_id)
    {
        $send_type = $data['send_type'];
        $coupon_id = $data['coupon_id'];
        $user_level = $data['user_level'];
        $user_ids = $data['user_ids'];
        $data['shop_supplier_id'] = $shop_supplier_id;
        $user = new User();
        $coupon = Coupon::detail($coupon_id);
        if (empty($coupon)) {
            throw new BaseException(['msg' => '未找到优惠券信息']);
            return false;
        }
        if ($send_type == 1) {
            $user_arr = $user->getUsers();
            if (count($user_arr) == 0) {
                throw new BaseException(['msg' => '没有符合条件的会员']);
                return false;
            }
            $data = $this->setData($coupon, $user_arr);
        } elseif ($send_type == 2) {
            $user_arr = $user->getUsers(['grade_id' => $user_level]);
            if (count($user_arr) == 0) {
                throw new BaseException(['msg' => '没有符合条件的会员']);
                return false;
            }
            $data = $this->setData($coupon, $user_arr);
        } elseif ($send_type == 3) {
            if ($user_ids == '') {
                throw new BaseException(['msg' => '请选择用户']);
                return false;
            }
            $user_ids = explode(',', $user_ids);
            $user_arr = [];
            foreach ($user_ids as $val) {
                $user_arr[]['user_id'] = $val;
            }
            $data = $this->setData($coupon, $user_arr);
        }
        return $this->saveAll($data);
    }

    /**
     * 数组重组
     * @param $coupon
     * @param $user_arr
     */
    public function setData($coupon, $user_arr)
    {
        $data = [];
        foreach ($user_arr as $k => $val) {
            if ($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'];
            }
            $data[$k]['coupon_id'] = $coupon['coupon_id'];
            $data[$k]['name'] = $coupon['name'];
            $data[$k]['color'] = $coupon['color']['value'];
            $data[$k]['coupon_type'] = $coupon['coupon_type']['value'];
            $data[$k]['reduce_price'] = $coupon['reduce_price'];
            $data[$k]['discount'] = $coupon['discount'];
            $data[$k]['min_price'] = $coupon['min_price'];
            $data[$k]['expire_type'] = $coupon['expire_type'];
            $data[$k]['expire_day'] = $coupon['expire_day'];
            $data[$k]['start_time'] = $start_time;
            $data[$k]['end_time'] = $end_time;
            $data[$k]['apply_range'] = $coupon['apply_range'];
            $data[$k]['app_id'] = self::$app_id;
            $data[$k]['user_id'] = $val['user_id'];
            $data[$k]['shop_supplier_id'] = $coupon['shop_supplier_id'];
            $data[$k]['back_money'] = $coupon['back_money']; // 返还金额 by lyzflash
            // 兑换券相关 by lyzflash
            $data[$k]['product_price'] = $coupon['product_price']; // 兑换券价值金额 by lyzflash
            $data[$k]['total_use_num'] = $coupon['coupon_type']['value'] == 30 ? $coupon['total_use_num'] : 0;
            $data[$k]['limit_use_num'] = $coupon['coupon_type']['value'] == 30 ? $coupon['total_use_num'] : 0;
            // 兑换券优惠项目
            $data[$k]['coupon_project'] = $coupon['coupon_project'];
            // 使用规则
            $data[$k]['coupon_rule'] = $coupon['coupon_rule'];
            // 每天核销上限
            $data[$k]['verify_num'] = $coupon['verify_num'];
            // 优惠项目可用数量
            $data[$k]['project_limit_num'] = $coupon['project_limit_num'];
            // 适用范围
            $data[$k]['use_scope'] = $coupon['use_scope'];
        }
        return $data;
    }

    /**
     * 撤销卡作废优惠券 by lyzflash
     * @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 by lyzflash
     * @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 by lyzflash
     * @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['total_use_num'] = $model['total_use_num'];
            $data['is_use'] = 0;
        }
        return $model->save($data);
    }
}