package controller

import (
	"blazing/common/data/xmlres"
	"blazing/common/socket/errorcode"
	"blazing/logic/service/player"
)

func buySeerdouBackpackItem(player *player.Player, itemID int64, count int64) (bought bool, err errorcode.ErrorCode) {
	if itemID <= 0 || count <= 0 {
		return false, errorcode.ErrorCodes.ErrSystemError
	}

	itemInfo, exists := xmlres.ItemsMAP[int(itemID)]
	if !exists {
		return false, 0
	}

	totalCost := int64(itemInfo.Price) * count
	if totalCost > 0 && !player.GetCoins(totalCost) {
		return false, errorcode.ErrorCodes.ErrSunDouInsufficient10016
	}

	if !player.ItemAdd(itemID, count) {
		return false, 0
	}

	player.Info.Coins -= totalCost
	return true, 0
}