package dao

import (
	"gorm.io/gorm"
	"gorm.io/gorm/clause"
	"hepa-calc-admin-api/api/model"
	"hepa-calc-admin-api/global"
)

type OrderMemberCouponDao struct {
}

// GetOrderMemberCouponById 获取数据-id
func (r *OrderMemberCouponDao) GetOrderMemberCouponById(OrderMemberCouponId int64) (m *model.OrderMemberCoupon, err error) {
	err = global.Db.First(&m, OrderMemberCouponId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetOrderMemberCouponPreloadById 获取数据-加载全部关联-id
func (r *OrderMemberCouponDao) GetOrderMemberCouponPreloadById(OrderMemberCouponId int64) (m *model.OrderMemberCoupon, err error) {
	err = global.Db.Preload(clause.Associations).First(&m, OrderMemberCouponId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// DeleteOrderMemberCoupon 删除
func (r *OrderMemberCouponDao) DeleteOrderMemberCoupon(tx *gorm.DB, maps interface{}) error {
	err := tx.Where(maps).Delete(&model.OrderMemberCoupon{}).Error
	if err != nil {
		return err
	}
	return nil
}

// DeleteOrderMemberCouponById 删除-id
func (r *OrderMemberCouponDao) DeleteOrderMemberCouponById(tx *gorm.DB, OrderMemberCouponId int64) error {
	if err := tx.Delete(&model.OrderMemberCoupon{}, OrderMemberCouponId).Error; err != nil {
		return err
	}
	return nil
}

// EditOrderMemberCoupon 修改
func (r *OrderMemberCouponDao) EditOrderMemberCoupon(tx *gorm.DB, maps interface{}, data interface{}) error {
	err := tx.Model(&model.OrderMemberCoupon{}).Where(maps).Updates(data).Error
	if err != nil {
		return err
	}
	return nil
}

// EditOrderMemberCouponById 修改-id
func (r *OrderMemberCouponDao) EditOrderMemberCouponById(tx *gorm.DB, OrderMemberCouponId int64, data interface{}) error {
	err := tx.Model(&model.OrderMemberCoupon{}).Where("order_coupon_id = ?", OrderMemberCouponId).Updates(data).Error
	if err != nil {
		return err
	}
	return nil
}

// GetOrderMemberCouponList 获取列表
func (r *OrderMemberCouponDao) GetOrderMemberCouponList(maps interface{}) (m []*model.OrderMemberCoupon, err error) {
	err = global.Db.Where(maps).Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetOrderMemberCouponCount 获取数量
func (r *OrderMemberCouponDao) GetOrderMemberCouponCount(maps interface{}) (total int64, err error) {
	err = global.Db.Model(&model.OrderMemberCoupon{}).Where(maps).Count(&total).Error
	if err != nil {
		return 0, err
	}
	return total, nil
}

// GetOrderMemberCouponListRand 获取列表-随机
func (r *OrderMemberCouponDao) GetOrderMemberCouponListRand(maps interface{}, limit int) (m []*model.OrderMemberCoupon, err error) {
	err = global.Db.Where(maps).Order("rand()").Limit(limit).Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// AddOrderMemberCoupon 新增
func (r *OrderMemberCouponDao) AddOrderMemberCoupon(tx *gorm.DB, model *model.OrderMemberCoupon) (*model.OrderMemberCoupon, error) {
	if err := tx.Create(model).Error; err != nil {
		return nil, err
	}
	return model, nil
}

// GetOrderMemberCoupon 获取
func (r *OrderMemberCouponDao) GetOrderMemberCoupon(maps interface{}) (m *model.OrderMemberCoupon, err error) {
	err = global.Db.Where(maps).First(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetOrderMemberCouponByOrderId 获取数据-订单id
func (r *OrderMemberCouponDao) GetOrderMemberCouponByOrderId(orderId int64) (m *model.OrderMemberCoupon, err error) {
	err = global.Db.Where("order_id = ?", orderId).First(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}