package dao

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

type OrderSingleCouponDao struct {
}

// GetOrderSingleCouponById 获取数据-id
func (r *OrderSingleCouponDao) GetOrderSingleCouponById(OrderSingleCouponId int64) (m *model.OrderSingleCoupon, err error) {
	err = global.Db.First(&m, OrderSingleCouponId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

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

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

// GetOrderSingleCouponListByOrderId 获取列表-订单id
func (r *OrderSingleCouponDao) GetOrderSingleCouponListByOrderId(orderId int64) (m []*model.OrderSingleCoupon, err error) {
	err = global.Db.Where("order_id = ?", orderId).Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

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

// DeleteOrderSingleCouponById 删除-id
func (r *OrderSingleCouponDao) DeleteOrderSingleCouponById(tx *gorm.DB, OrderSingleCouponId int64) error {
	if err := tx.Delete(&model.OrderSingleCoupon{}, OrderSingleCouponId).Error; err != nil {
		return err
	}
	return nil
}

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

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

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

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

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

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

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