from dataclasses import dataclass

import pygame


@dataclass
class Collisions:
    top: bool = False
    right: bool = False
    bottom: bool = False
    left: bool = False



# pygame setup
pygame.init()
screen = pygame.display.set_mode((1280, 720))
clock = pygame.time.Clock()
running = True
dt = 0

player_pos = pygame.Vector2(screen.get_width() / 2, screen.get_height() / 2)

speed = 300

movement = [False, False, False, False]

velocity = [0, 0]

while running:
    # poll for events
    # pygame.QUIT event means the user clicked X to close your window

    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False


        

    wall_rect = pygame.Rect(640, 260, 600, 30)
    player_rect = pygame.Rect(player_pos.x, player_pos.y, 40, 40)

    # fill the screen with a color to wipe away anything from last frame
    screen.fill("purple")
    pygame.draw.rect(screen, "blue", player_rect)
    pygame.draw.rect(screen, "red", wall_rect)

    velocity = speed * dt





    keys = pygame.key.get_pressed()

    if keys[pygame.K_w]:
        velocity -= speed * dt
        movement[0] = True

    if keys[pygame.K_s]:
        velocity += speed * dt
        movement[2] = True

    if keys[pygame.K_a]:
        velocity -= speed * dt
        movement[3] = True

    if keys[pygame.K_d]:
        velocity += speed * dt
        movement[1] = True

    collisions = Collisions()

    frame_movement: tuple[float, float] = (
        (movement[0] + velocity[0]),
        movement[1] + velocity[1],
    )

    entity_rect = player_rect
    if entity_rect.colliderect(wall_rect):
        if frame_movement[0] > 0:
            entity_rect.right = wall_rect.left
            collisions.right = True

        if frame_movement[0] < 0:
            entity_rect.left = wall_rect.right
            collisions.left = True

        player_pos.x = entity_rect.x

    player_pos[1] += frame_movement[1]

    entity_rect = player_rect


    if entity_rect.colliderect(wall_rect):
        if frame_movement[1] > 0:
            entity_rect.bottom = wall_rect.top
            collisions.bottom = True

        if frame_movement[1] < 0:
            entity_rect.top = wall_rect.bottom
            collisions.top = True

        player_pos[1] = entity_rect.y

    movement = [False, False, False, False] # NORDEN OSTEN SÜDEN WESTEN



    # flip() the display to put your work on screen
    pygame.display.flip()

    # limits FPS to 60
    # dt is delta time in seconds since last frame, used for framerate-
    # independent physics.
    dt = clock.tick(60) / 1000

pygame.quit()