import java.util.*;
import java.io.*;

public class Wordle {

    static ArrayList<String> words = new ArrayList<String>();
    static String targetWord;

    public static void main(String[] args) {
        // Load words from the file
        try {
            Scanner input = new Scanner(new File("words.txt"));
            while (input.hasNextLine()) {
                words.add(input.nextLine());
            }
            input.close();
        } catch (FileNotFoundException e) {
            System.out.println("Error: words.txt not found");
            System.exit(0);
        }

        // Randomly pick one word
        int targetIndex = (int) (Math.random() * 4499);
        targetWord = words.get(targetIndex);

        // Loop 6 times for the player to guess
        for (int i = 0; i < 6; i++) {
            System.out.print("Enter your guess: ");
            Scanner userInput = new Scanner(System.in);
            String guess = userInput.nextLine();

            // Check if the guess is valid
            while (!words.contains(guess)) {
                System.out.println("Invalid guess, try again");
                System.out.print("Enter your guess: ");
                guess = userInput.nextLine();
            }

            // Check if the guess is the same as the target word
            if (guess.equals(targetWord)) {
                System.out.println("Congratulations! You won");
                System.exit(0);
            }

            // Give feedback to the player
            giveFeedback(guess);
        }

        // Player lost
        System.out.println("You lost. The word was " + targetWord);
    }

    static void giveFeedback(String guess) {
        for (int i = 0; i < 5; i++) {
            char c = guess.charAt(i);
            if (c == targetWord.charAt(i)) {
                System.out.println(c + " is exactly right");
            } else if (targetWord.indexOf(c) != -1) {
                System.out.println(c + " is there, but not in the right spot");
            }
        }
    }
}