import sys
import pygame
from pygame import Rect
import time

pygame.init()
clock = pygame.time.Clock()

# Screen
width = 800
height = 600
size = (width, height)
screen = pygame.display.set_mode(size)

# Colors
black = (0, 0, 0)
gray = (128, 128, 128)
white = (255, 255, 255)
green = (0, 255, 0)
blue = (0, 0, 128)

# Paddle
paddlerect = Rect(350, 550, 100, 15)  # left, top, width, height

# Ball
ball_size = 30
ball = pygame.transform.scale(pygame.image.load("images/intro_ball.gif"), (ball_size, ball_size))
ballrect = ball.get_rect()
speed_x = 5
speed_y = 5

# Sounds
pop = pygame.mixer.Sound('sounds/pop.wav')
boing = pygame.mixer.Sound('sounds/boing.wav')
bonk = pygame.mixer.Sound('sounds/bonk.wav')

# Custom events
INTENSIFY = pygame.USEREVENT + 1

# Timer
pygame.time.set_timer(INTENSIFY, 5000)


def game_over():
    bonk.play()

    font = pygame.font.Font('freesansbold.ttf', 32)

    # create a text suface object,
    # on which text is drawn on it.
    text = font.render('GAME OVER !!', True, green, blue)

    # create a rectangular object for the
    # text surface object
    textRect = text.get_rect()

    # set the center of the rectangular object.
    textRect.center = (width // 2, height // 2)

    # copying the text surface object
    # to the display surface object
    # at the center coordinate.
    screen.blit(text, textRect)

    pygame.display.update()

    while 1:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                sys.exit()


while 1:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            sys.exit()
        elif event.type == INTENSIFY:
            paddlerect = paddlerect.inflate(-5, 0)

        # if event.type == pygame.KEYDOWN:
        #     if pygame.key.get_pressed()[pygame.K_a] or pygame.key.get_pressed()[pygame.K_LEFT]:
        #         # speed_x -= 1
        #         pass

    # Handle left/right keypresses
    if pygame.key.get_pressed()[pygame.K_a] or pygame.key.get_pressed()[pygame.K_LEFT]:
        # speed_x -= 1
        paddlerect = paddlerect.move(-10, 0)
        if paddlerect.left < 0:
            paddlerect.left = 0
    elif pygame.key.get_pressed()[pygame.K_d] or pygame.key.get_pressed()[pygame.K_RIGHT]:
        # speed_x += 1
        paddlerect = paddlerect.move(10, 0)
        if paddlerect.right > width:
            paddlerect.right = width

    # Update ball position
    ballrect = ballrect.move(speed_x, speed_y)

    # Bounce off walls
    if ballrect.left < 0 or ballrect.right > width:
        speed_x = -speed_x
        pop.play()
    if ballrect.top < 0 or ballrect.bottom > height:
        speed_y = -speed_y
        pop.play()

    # game over!
    if ballrect.bottom > height:
        game_over()

    # Bounce off paddle?
    if ballrect.colliderect(paddlerect):
        speed_y = -speed_y

        boing.play()

    # Accelerate!
    speed_x = speed_x * 1.001
    speed_y = speed_y * 1.001

    # draw stuff
    screen.fill(black)
    screen.blit(ball, ballrect)
    pygame.draw.rect(screen, white, paddlerect)
    pygame.display.flip()

    millis_since_last_tick = clock.tick(60)
    if 1000/millis_since_last_tick < 50:
        print(f'Framerate dip: {1000/millis_since_last_tick:.0f}')