package com.thebrokenrail.freshcoffee.dialog.server;

import com.thebrokenrail.freshcoffee.dialog.Dialog;
import com.thebrokenrail.freshcoffee.util.Util;

import java.util.Locale;
import java.util.Scanner;

public class ServerDialog implements Dialog {
    public static final Dialog INSTANCE = new ServerDialog();

    private ServerDialog() {
    }

    @Override
    public int showOptionDialog(String message, String noText, String yesText) {
        noText = noText.toLowerCase(Locale.ROOT);
        yesText = yesText.toLowerCase(Locale.ROOT);

        Util.getLogger().info(message.replaceAll("\n", " ") + String.format(" (%1$s/%2$s) [%2$s]: ", noText, yesText));

        Scanner scanner = new Scanner(System.in);

        while (true) {
            String line = scanner.nextLine().trim().toLowerCase(Locale.ROOT);

            if (line.length() == 0) {
                line = yesText;
            }

            if (line.equals(noText)) {
                return 0;
            } else if (line.equals(yesText)) {
                return 1;
            } else {
                Util.getLogger().error("Invalid Choice: " + line);
            }
        }
    }

    @Override
    public void showErrorDialog(String message) {
        Util.getLogger().error(message);
    }
}