package cli

import (
	"database/sql"
	"errors"
	"fmt"
	"os"
	"os/exec"
	"sevenkeys/database"
	"sevenkeys/logic"
)

var output string

func showOutput() {
	if output != "" {
		fmt.Println(output)
	}
}

func MainCliLoop(db *sql.DB) {
	var command string
	var selectedStorageArea database.StorageArea
	var cardLocation database.CardLocation

	for {
		ShowSplashScreen()
		showStorageInfo(os.Stdout, selectedStorageArea)
		showSearchCriteria()
		showSelectedCard()
		showCopiesInserted()

		command = GetStringResponse("SEVENKEYS $")

		var err error

		switch command {
		case "q", "quit":
			return
		case "n", "newstorage":
			var storageArea database.StorageArea
			storageArea.Name = GetStringResponse("Storage area name:")
			storageArea.StorageType = GetStringResponse("Storage area type (Binder/Box):")
			err = logic.CreateStorageArea(db, storageArea)
			logic.Check(err)
			break
		case "a", "area":
			area, err := logic.SelectStorageArea(db)
			logic.Check(err)
			selectedStorageArea = area
			cardLocation.StorageAreaId = area.Id
			break
		case "c", "criteria":
			getSearchCriteria()
			break
		case "s", "search":
			getSearchOptions(db)

			var previousCardPrintingId = cardLocation.CardPrintingId

			cardLocation.CardPrintingId, selectedCardPrintingSearchLine, err = logic.Search(searchOptions)
			var exitError *exec.ExitError
			if errors.As(err, &exitError) {
				break
			}
			logic.Check(err)

			output = ""
			if cardLocation.CardPrintingId != previousCardPrintingId {
				copiesInserted = 0
			}
			break
		case "i", "insert":
			insertSelectedCard(db, selectedStorageArea, cardLocation)
			break
		case "l", "locate":
			cardName := GetStringResponse("Card name:")
			locations, err := logic.LocateCards(db, cardName)
			logic.Check(err)

			for _, location := range locations {
				fmt.Printf("%s (%s %s) [%s]", location.CardName, location.SetCode, location.CollectorNumber, location.Language)

				if location.IsFoil {
					fmt.Printf(" FOIL")
				}

				if location.IsPromo {
					fmt.Printf(" PROMO")
				}

				fmt.Printf(" in %s \"%s\" at position %d\n", location.StorageAreaType, location.StorageAreaName, location.Position)
			}
			fmt.Scanln()

			break
		default:
			fmt.Println("Unrecognized command:", command)
			break
		}
	}
}