package logic

import (
	"database/sql"
	"io"
	"os"
	"os/exec"
	"sevenkeys/database"
	"strings"
)

func CreateStorageArea(db *sql.DB, storageArea database.StorageArea) error {
	// TODO: Check if there's already a storage are with the same name
	// TODO: Check if the type entered is valid
	err := database.InsertStorageArea(db, storageArea)
	if err != nil {
		return err
	}

	return nil
}

func SelectStorageArea(db *sql.DB) (database.StorageArea, error) {
	var selectedStorageArea database.StorageArea

	storageAreas, err := database.GetAllStorageAreas(db)
	if err != nil {
		return selectedStorageArea, err
	}

	cmd := exec.Command("fzf")
	cmd.Stderr = os.Stderr

	fzfStdin, err := cmd.StdinPipe()
	if err != nil {
		return selectedStorageArea, err
	}

	go func() {
		defer fzfStdin.Close()
		for _, area := range storageAreas {
			io.WriteString(fzfStdin, area.Name+"\n")
		}
	}()

	fzfOutput, err := cmd.Output()
	if err != nil {
		return selectedStorageArea, err
	}

	key := strings.TrimSuffix(string(fzfOutput), "\n")
	for _, area := range storageAreas {
		if area.Name == key {
			selectedStorageArea = area
			break
		}
	}

	return selectedStorageArea, nil
}

func StoreCard(db *sql.DB, cardLocation database.CardLocation) error {
	lastPosition, err := database.GetLastPositionInStorageArea(db, cardLocation.StorageAreaId)
	if err != nil {
		return err
	}

	cardLocation.Position = lastPosition + 1

	err = database.InsertCardLocation(db, cardLocation)
	if err != nil {
		return err
	}

	return nil
}