package product

import (
	models "com.snow.auto_monitor/app/models/product"
)

func GetLimitStart(limit int, page int) (int, int) {
	if limit <= 0 {
		limit = 20
	}
	if page > 0 {
		page = (page - 1) * limit
	} else {
		page = 0
	}
	return limit, page
}

func GetById(id int64) (res *models.Product, err error) {
	res, _, err = models.GetInstance().GetById(id)
	return
}

func Search(id int64, name string, startTime string, endTime string, limit int, page int) (res []*models.Product, err error) {
	limit, page = GetLimitStart(limit, page)
	res, err = models.GetInstance().Search(id, name, startTime, endTime, limit, page)
	return
}

func CountAll(id int64, name string, startTime string, endTime string) (res int64, err error) {
	res, err = models.GetInstance().CountAll(id, name, startTime, endTime)
	return
}

func Create(product *models.Product) (affected int64, err error) {
	affected, err = models.GetInstance().Create(product)
	return
}

func Update(product *models.Product) (affected int64, err error) {
	affected, err = models.GetInstance().Update(product)
	return
}

func Delete(id int64) (affected int64, err error) {
	affected, err = models.GetInstance().Delete(id)
	return
}