import pygame
import random
import streamlit as st
import time
import numpy as np

# Initialize pygame
pygame.init()

# Colors
white = (255, 255, 255)
yellow = (255, 255, 102)
black = (0, 0, 0)
red = (213, 50, 80)
green = (0, 255, 0)
blue = (50, 153, 213)
purple = (128, 0, 128)
orange = (255, 165, 0)

# Game display settings
width = 600
height = 400
snake_block = 10
snake_speed = 15

# Fonts
font_style = pygame.font.SysFont("bahnschrift", 25)
score_font = pygame.font.SysFont("comicsansms", 35)

# Streamlit UI elements
st.title("🎮 Snake Game (Nokia Style) 🎮")
st.write("Control the snake with the arrow keys, eat the food, and avoid the walls!")
st.write("Press 'Q' to quit or 'C' to play again when you lose.")

# Initialize pygame window
screen = pygame.display.set_mode((width, height))
pygame.display.set_caption('Snake Game')

# Function for displaying score
def your_score(score):
    value = score_font.render(f"Your Score: {score}", True, white)
    screen.blit(value, [0, 0])

# Function to display the snake
def our_snake(snake_block, snake_list):
    for x in snake_list:
        pygame.draw.rect(screen, green, [x[0], x[1], snake_block, snake_block])

# Function to display game over screen
def game_over_screen():
    game_over_text = font_style.render("Game Over!", True, red)
    screen.blit(game_over_text, [width / 3, height / 3])
    st.write("Press 'C' to Play Again or 'Q' to Quit!")

# Function to handle the game logic
def gameLogic():
    # Game logic variables
    x1 = width / 2
    y1 = height / 2
    x1_change = 0
    y1_change = 0
    snake_List = []
    Length_of_snake = 1
    foodx = round(random.randrange(0, width - snake_block) / 10.0) * 10.0
    foody = round(random.randrange(0, height - snake_block) / 10.0) * 10.0
    game_over = False

    # Streamlit controls for game
    play_again = st.button('Play Again')
    quit_game = st.button('Quit')

    if quit_game:
        st.write("Game Over!")
        return None  # End game if quit

    while not game_over:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                game_over = True
            if event.type == pygame.KEYDOWN:
                if event.key == pygame.K_LEFT:
                    x1_change = -snake_block
                    y1_change = 0
                elif event.key == pygame.K_RIGHT:
                    x1_change = snake_block
                    y1_change = 0
                elif event.key == pygame.K_UP:
                    y1_change = -snake_block
                    x1_change = 0
                elif event.key == pygame.K_DOWN:
                    y1_change = snake_block
                    x1_change = 0
                elif event.key == pygame.K_q:
                    game_over = True

        if x1 >= width or x1 < 0 or y1 >= height or y1 < 0:
            game_over = True

        x1 += x1_change
        y1 += y1_change
        screen.fill(blue)  # Background color

        # Draw food
        pygame.draw.rect(screen, yellow, [foodx, foody, snake_block, snake_block])

        snake_Head = []
        snake_Head.append(x1)
        snake_Head.append(y1)
        snake_List.append(snake_Head)

        if len(snake_List) > Length_of_snake:
            del snake_List[0]

        for x in snake_List[:-1]:
            if x == snake_Head:
                game_over = True

        our_snake(snake_block, snake_List)  # Draw the snake
        your_score(Length_of_snake - 1)  # Display score

        pygame.display.update()

        if x1 == foodx and y1 == foody:
            foodx = round(random.randrange(0, width - snake_block) / 10.0) * 10.0
            foody = round(random.randrange(0, height - snake_block) / 10.0) * 10.0
            Length_of_snake += 1

        pygame.time.Clock().tick(snake_speed)

    game_over_screen()  # Game over screen

    return screen

# Run the game loop with Streamlit controls
game_screen = gameLogic()

if game_screen:
    st.image(game_screen)