package orders

import (
	"errors"

	models "com.snow.auto_monitor/app/models/orders"
	promod "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.Orders, err error) {
	res, _, err = models.GetInstance().GetById(id)
	return
}

func Search(id int64,
	order_no string,
	merchant_id int64,
	product_id int64,
	device_no string,
	out_trade_no string,
	recharge_account string,
	account_type int64,

	status int64,
	transfer_status int64,
	queue_no int64,
	startTime string,
	endTime string,
	limit int,
	page int) (res []*models.Orders, err error) {
	limit, page = GetLimitStart(limit, page)
	res, err = models.GetInstance().Search(id, order_no, merchant_id, product_id, device_no, out_trade_no,
		recharge_account, account_type, status, transfer_status, queue_no,
		startTime, endTime, limit, page)
	return
}

func CountAll(id int64,
	order_no string,
	merchant_id int64,
	product_id int64,
	device_no string,
	out_trade_no string,
	recharge_account string,
	account_type int64,

	status int64,
	transfer_status int64,
	queue_no int64,
	startTime string,
	endTime string) (res int64, err error) {
	res, err = models.GetInstance().CountAll(id, order_no, merchant_id, product_id, device_no, out_trade_no,
		recharge_account, account_type, status, transfer_status, queue_no,
		startTime, endTime)
	return
}

func Create(orders *models.Orders) (affected int64, err error) {
	//验证产品是否存在
	product, has, err := promod.GetInstance().GetById(orders.ProductId)
	if err != nil {
		return
	}
	if !has {
		return 0, errors.New("产品不存在")
	}
	orders.QueueNo = product.QueueNo.Int64
	affected, err = models.GetInstance().Create(orders)
	return
}

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

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

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

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

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