package database

import (
	"database/sql"
)

type CardStorageLocation struct {
	Id             int
	CardPrintingId string
	StorageBox     string
	Position       int
	Source         string
}

func GetLastPositionInBox(db *sql.DB, storageBox string) (int, error) {
	query := "SELECT Position FROM CardStorageLocation WHERE StorageBox = ? ORDER BY Position DESC LIMIT 1;"

	var lastPosition int
	err := db.QueryRow(query, storageBox).Scan(&lastPosition)

	if err == sql.ErrNoRows {
		return 0, nil
	} else if err != nil {
		return 0, err
	}

	return lastPosition, nil
}

func InsertCardStorageLocation(db *sql.DB, storageLocation CardStorageLocation) error {
	query := `INSERT INTO CardStorageLocation
		(CardPrintingId, StorageBox, Position, Source)
		VALUES (?, ?, ?, ?);`

	insert, err := db.Prepare(query)
	if err != nil {
		return err
	}

	_, err = insert.Exec(storageLocation.CardPrintingId, storageLocation.StorageBox, storageLocation.Position, storageLocation.Source)
	if err != nil {
		return err
	}

	return nil
}