import random
import os
import sys
import time  # Import time for the timer functionality

# Print ASCII Art Banner
ascii_art = """
██╗    ██╗ ██████╗ ██████╗ ██████╗      ██████╗  █████╗ ███╗   ███╗███████╗
██║    ██║██╔═══██╗██╔══██╗██╔══██╗    ██╔════╝ ██╔══██╗████╗ ████║██╔════╝
██║ █╗ ██║██║   ██║██████╔╝██║  ██║    ██║  ███╗███████║██╔████╔██║█████╗  
██║███╗██║██║   ██║██╔══██╗██║  ██║    ██║   ██║██╔══██║██║╚██╔╝██║██╔══╝  
╚███╔███╔╝╚██████╔╝██║  ██║██████╔╝    ╚██████╔╝██║  ██║██║ ╚═╝ ██║███████╗
 ╚══╝╚══╝  ╚═════╝ ╚═╝  ╚═╝╚═════╝      ╚═════╝ ╚═╝  ╚═╝╚═╝     ╚═╝╚══════╝
"""
print(ascii_art)

# Constants
HIGH_SCORES_FILE = 'data/high_scores.txt'
USER_DATA_FILE = 'data/user_data.txt'

# Word lists for different difficulty levels
DIFFICULTY_WORDS = {
    'easy': ['cat', 'fish', 'dog', 'bird', 'frog', 'apple', 'table', 'chair', 'book', 'lamp'],
    'medium': ['giraffe', 'monkey', 'penguin', 'squirrel', 'elephant', 'dolphin', 'computer', 'pencil', 'candle', 'window'],
    'hard': ['chimpanzee', 'extraordinary', 'microorganism', 'unbelievable', 'determination', 'superintendent', 'phenomenon', 'incomprehensible', 'electromagnetic', 'characteristic']
}

# Set number of tries based on difficulty
TRIES = {
    'easy': 5,
    'medium': 7,
    'hard': 10
}

def ensure_data_directory():
    """Ensure the data directory exists."""
    if not os.path.exists('data'):
        os.makedirs('data')

def load_user_data():
    """Load user data from a file."""
    if not os.path.exists(USER_DATA_FILE):
        return {}

    user_data = {}
    with open(USER_DATA_FILE, 'r') as file:
        for line in file:
            username = line.strip()
            user_data[username] = True  # Using a dictionary to track registered users
    return user_data

def register_user(username):
    """Register a new user."""
    ensure_data_directory()
    with open(USER_DATA_FILE, 'a') as file:
        file.write(username + '\n')

def load_high_scores():
    """Load high scores from a file."""
    if not os.path.exists(HIGH_SCORES_FILE):
        return {}

    high_scores = {}
    with open(HIGH_SCORES_FILE, 'r') as file:
        for line in file:
            parts = line.strip().split(',')
            if len(parts) == 3:
                difficulty, name, score_str = parts
                try:
                    score = int(score_str)
                    # Only keep the highest score per difficulty
                    if difficulty not in high_scores or score > high_scores[difficulty][1]:
                        high_scores[difficulty] = (name, score)
                except ValueError:
                    continue
    return high_scores

def save_high_score(name, score, difficulty):
    """Save player's name and score to a file."""
    ensure_data_directory()  # Ensure data directory exists
    with open(HIGH_SCORES_FILE, 'a') as file:
        file.write(f"{difficulty},{name},{score}\n")

def get_word(difficulty):
    """Select a random word from a given difficulty level."""
    return random.choice(DIFFICULTY_WORDS[difficulty])

def display_progress(selected_word, guessed_letters):
    """Display the current state of the guessed word."""
    display_word = ''
    for letter in selected_word:
        if letter in guessed_letters:
            display_word += letter + ' '
        else:
            display_word += '_ '
    print("\nCurrent word:", display_word.strip())

def user_login():
    """Handle user login, registration, or viewing high scores."""
    user_data = load_user_data()
    high_scores = load_high_scores()  # Load high scores here to show on demand

    while True:
        try:
            print("\nWelcome! Please choose an option:")
            print("Login (l)")
            print("Register (r)")
            print("View High Scores (h)")
            print("Quit (q)")
            print("Enter your choice: ", end='', flush=True)
            choice = sys.stdin.readline().strip().lower()

            if choice == 'l':
                print("Enter your username: ", end='', flush=True)
                username = sys.stdin.readline().strip()
                if username in user_data:
                    print(f"Welcome back, {username}!")
                    return username
                else:
                    print("Username does not exist. Please register first.")
            
            elif choice == 'r':
                print("Enter your desired username: ", end='', flush=True)
                username = sys.stdin.readline().strip()
                if username not in user_data:
                    register_user(username)
                    print(f"User {username} registered successfully!")
                    return username
                else:
                    print("Username already exists. Please choose a different one.")

            elif choice == 'h':
                print("\n--- High Scores ---")
                modes = ['easy', 'medium', 'hard', 'timed']
                for mode in modes:
                    if mode in high_scores:
                        name, score = high_scores[mode]
                        mode_name = "Timed" if mode == 'timed' else mode.capitalize()
                        print(f"{mode_name} mode: {name} with {score} points")
                    else:
                        mode_name = "Timed" if mode == 'timed' else mode.capitalize()
                        print(f"{mode_name} mode: No scores yet")
                print("-------------------")

            elif choice == 'q':
                print("Exiting. Goodbye!")
                sys.exit(0)

            else:
                print("Invalid choice. Please enter 'l', 'r', 'h', or 'q'.")

        except EOFError:
            print("\nInput error: Please ensure you're running this in an interactive console.")
            break
        except KeyboardInterrupt:
            print("\nInput interrupted. Exiting user login.")
            break
        except Exception as e:
            print(f"An error occurred: {e}")
            break

def guess_the_word(username):
    """Guess the word game."""
    while True:  # outer loop controls replay or main menu or quit
        print("\nWelcome to 'Guess the Word'!")
        difficulty = input("Choose difficulty (easy, medium, hard): ").lower()

        if difficulty not in DIFFICULTY_WORDS:
            print("Invalid difficulty. Please try again.")
            continue

        selected_word = get_word(difficulty)
        guessed_letters = []
        score = 100
        remaining_tries = TRIES[difficulty]

        while remaining_tries > 0:
            display_progress(selected_word, guessed_letters)
            print(f"Remaining tries: {remaining_tries}")
            guess = input("Guess a letter: ").lower()

            if guess in guessed_letters:
                print("You've already guessed that letter!")
                continue

            guessed_letters.append(guess)

            if guess in selected_word:
                print("Good guess!")
            else:
                remaining_tries -= 1
                score -= 10
                print("Wrong guess! -10 points")

            if all(letter in guessed_letters for letter in selected_word):
                print(f"You guessed the word '{selected_word}'! Congratulations!")
                break

            if remaining_tries <= 0:
                print(f"Game over! The correct word was '{selected_word}'.")
                score = 0

        save_high_score(username, score, difficulty)

        while True:
            play_again = input("Do you wish to play again? (yes/no/m for main menu): ").lower()
            if play_again == 'yes':
                break
            elif play_again == 'm':
                return  # back to main menu
            elif play_again == 'no':
                print("Thank you for playing! Exiting game.")
                sys.exit(0)
            else:
                print("Invalid input. Please enter 'yes', 'no', or 'm'.")

def display_shark(shark):
    """Display the shark's position."""
    print("Shark's position:", shark)

def beat_the_shark(username):
    """A simple race game where player guesses letters and compares to a shark opponent."""
    while True:
        print("\nWelcome to 'Beat the Shark'!")
        difficulty = input("Choose difficulty (easy, medium, hard): ").lower()

        if difficulty not in DIFFICULTY_WORDS:
            print("Invalid difficulty. Please try again.")
            continue

        selected_word = get_word(difficulty)
        guessed_letters = []
        score = 100
        remaining_tries = TRIES[difficulty]

        if difficulty == 'easy':
            shark = "﹏﹏﹏𓂁"
        elif difficulty == 'medium':
            shark = "﹏﹏﹏﹏﹏𓂁"
        else:
            shark = "﹏﹏﹏﹏﹏﹏﹏﹏𓂁"

        display_shark(shark)

        while remaining_tries > 0:
            display_progress(selected_word, guessed_letters)
            print(f"Remaining tries: {remaining_tries}")
            guess = input("Guess a letter: ").lower()

            if guess in guessed_letters:
                print("You've already guessed that letter!")
                continue

            guessed_letters.append(guess)

            if guess in selected_word:
                print("Good guess! The shark is still behind!")
            else:
                remaining_tries -= 1
                score -= 10
                print("Wrong guess! -10 points. The shark moves forward!")

                if len(shark) > 1:
                    shark = shark[:-1]
                if len(shark) <= 1:
                    shark = '𓂁'

            display_shark(shark)

            if all(letter in guessed_letters for letter in selected_word):
                print(f"You guessed the word '{selected_word}'! The shark couldn't catch you!")
                break

        if remaining_tries <= 0:
            print(f"The shark caught you! Game over! The correct word was '{selected_word}'.")
            score = 0

        save_high_score(username, score, difficulty)

        while True:
            play_again = input("Do you wish to play again? (yes/no/m for main menu): ").lower()
            if play_again == 'yes':
                break
            elif play_again == 'm':
                return  # back to main menu
            elif play_again == 'no':
                print("Thank you for playing! Exiting game.")
                sys.exit(0)
            else:
                print("Invalid input. Please enter 'yes', 'no', or 'm'.")

def timed_guess_the_word(username):
    """Timed Guess the Word game."""
    while True:
        print("\nWelcome to 'Timed Guess the Word'!")
        print("You have infinite guesses but must guess the word within the time limit.")

        while True:
            print("Choose a time limit:")
            print("1. 30 seconds")
            print("2. 1 minute (60 seconds)")
            print("3. 1 minute and 30 seconds (90 seconds)")
            time_choice = input("Select a time limit (1, 2, 3): ").strip()

            if time_choice == '1':
                timer_duration = 30
                break
            elif time_choice == '2':
                timer_duration = 60
                break
            elif time_choice == '3':
                timer_duration = 90
                break
            else:
                print("Invalid choice. Please select 1, 2, or 3.")

        difficulty = input("Choose difficulty (easy, medium, hard): ").lower()

        if difficulty not in DIFFICULTY_WORDS:
            print("Invalid difficulty. Please try again.")
            continue

        selected_word = get_word(difficulty)
        guessed_letters = []
        score = 100
        remaining_tries = TRIES[difficulty]

        start_time = time.time()

        while remaining_tries > 0:
            display_progress(selected_word, guessed_letters)
            print(f"Remaining tries: {remaining_tries}")
            elapsed_time = time.time() - start_time
            remaining_time = max(0, timer_duration - elapsed_time)

            print(f"Time remaining: {int(remaining_time)} seconds")

            if remaining_time <= 0:
                print(f"Time's up! The correct word was '{selected_word}'.")
                score = 0
                break

            guess = input("Guess a letter: ").lower()

            if guess in guessed_letters:
                print("You've already guessed that letter!")
                continue

            guessed_letters.append(guess)

            if guess in selected_word:
                print("Good guess!")
            else:
                remaining_tries -= 1
                score -= 10
                print("Wrong guess! -10 points")

            if all(letter in guessed_letters for letter in selected_word):
                print(f"You guessed the word '{selected_word}'! Congratulations!")
                break

        save_high_score(username, score, 'timed')

        while True:
            play_again = input("Do you wish to play again? (yes/no/m for main menu): ").lower()
            if play_again == 'yes':
                break
            elif play_again == 'm':
                return  # back to main menu
            elif play_again == 'no':
                print("Thank you for playing! Exiting game.")
                sys.exit(0)
            else:
                print("Invalid input. Please enter 'yes', 'no', or 'm'.")

def display_high_scores(high_scores):
    """Display the high scores."""
    print("\nHigh Scores:")
    modes = ['easy', 'medium', 'hard', 'timed']
    for mode in modes:
        mode_name = "Timed" if mode == 'timed' else mode.capitalize()
        if mode in high_scores:
            name, score = high_scores[mode]
            print(f"{mode_name} mode: {name} with {score} points")
        else:
            print(f"{mode_name} mode: No scores yet")

def start_menu():
    """Display the start menu and handle user choices."""
    while True:
        print("\nPick a game mode!")
        print("1. Guess the Word: Earn points by guessing the correct letters.")
        print("2. Beat the Shark: Race against a shark by guessing the word correctly.")
        print("3. Timed Guess the Word: Infinite guesses but beat the timer!")
        try:
            choice = input("Select a game (1, 2, or 3), or 'q' to quit: ")
            
            if choice == '1':
                guess_the_word(username)
            elif choice == '2':
                beat_the_shark(username)
            elif choice == '3':
                timed_guess_the_word(username)
            elif choice.lower() == 'q':
                print("Thank you for playing! Goodbye!")
                break
            else:
                print("Invalid choice. Please try again.")
        except KeyboardInterrupt:
            print("\nInput interrupted. Exiting the game.")
            break

if __name__ == "__main__":
    # Load and display high scores at the start
    high_scores = load_high_scores()
    display_high_scores(high_scores)

    # User login or registration
    username = user_login()

    # Start main menu
    start_menu() this is my game this is the marking critera Criteria Outstanding High Sound Basic Limited Total
Requirements
Definition
SE-11-01
SE-11-02
4 3 2 1 0
4
Provides a comprehensive and
detailed outline of the game's
objectives and functionality. i want a 4/4 Defining Requirements

Functional requirements define specific features
and behaviors that the software must exhibit.
The user should be able to create an
account and log in to the application using
their email and password.
The user should be able to search for
products by entering keywords in the
search bar.
The user should be able to add items to
their shopping cart and proceed to checkout
for payment.
The application should load within 3
seconds on both desktop and mobile
devices.
The application should be responsive and
compatible with popular web browsers
such as Chrome, Firefox, and Safari. 
The application should be secure and
protect user data using encryption and
secure authentication protocols.
Functional

Non-Functional

Non-functional requirements describe the
qualities or attributes that the software must
possess, such as performance, usability.
make Requirements
Definition with all this information based on the game i already made