import pygame
from actors.enums import Colors, PlayerDirection
from actors.pacman import ActorPacman
from labyrinth import Labyrinth
from actors.ghosts import Blinky, Pinky, Inky, Clyde  # adjust import path as needed

__version__ = "0.2.0"


def spawn_ghosts(center_position):
    """
    Spawns up to 4 ghosts at the center of the maze ("ghost house").

    Args:
        center_position (tuple): (x, y) coordinates for spawn point.

    Returns:
        pygame.sprite.Group: A group containing all ghost instances.
    """
    offset = 20  # spread out a little bit inside ghost home

    blinky = Blinky((center_position[0] - offset, center_position[1] - offset))
    pinky  = Pinky((center_position[0] + offset, center_position[1] - offset))
    inky   = Inky((center_position[0] - offset, center_position[1] + offset))
    clyde  = Clyde((center_position[0] + offset, center_position[1] + offset))

    return pygame.sprite.Group(blinky, pinky, inky, clyde)

def main() -> None:
    pygame.init()
    screen_width, screen_height = 800, 800
    screen = pygame.display.set_mode((screen_width, screen_height))
    pygame.display.set_caption("Pac-Man " + __version__)

    labyrinth = Labyrinth(screen, width=screen_width, height=screen_height)
    player = ActorPacman(screen, center=(200, 200))
    ghost_home_center = (maze_width // 2, maze_height // 2)
    ghosts = spawn_ghosts(ghost_home_center)
    clock = pygame.time.Clock()
    
    running = True
    while running:
        screen.fill(Colors.Black)

        for event in pygame.event.get():
            match event.type:
                case pygame.QUIT:
                    running = False
                case pygame.KEYDOWN:
                    match event.key:
                        case pygame.K_RIGHT:
                            player.direction = PlayerDirection.DirectionRight
                        case pygame.K_LEFT:
                            player.direction = PlayerDirection.DirectionLeft
                        case pygame.K_UP:
                            player.direction = PlayerDirection.DirectionUp
                        case pygame.K_DOWN:
                            player.direction = PlayerDirection.DirectionDown
                case pygame.JOYHATMOTION:
                    hat_x, hat_y =event.value
                    if hat_x == 1:
                        player.direction = PlayerDirection.DirectionRight
                    elif hat_x == -1:
                        player.direction = PlayerDirection.DirectionLeft
                    elif hat_y == 1:
                        player.direction = PlayerDirection.DirectionUp
                    elif hat_y == -1:
                        player.direction = PlayerDirection.DirectionDown
        
        labyrinth.draw()
        player.animate()
        player.draw()
        ghost_mode_controller.update()
        current_mode = ghost_mode_controller.mode

        for ghost in ghosts:
            ghost.set_mode(current_mode)
            ghost.update(maze, pacman)

        ghosts.draw(screen)
        pygame.display.flip()
        clock.tick(60)

    pygame.quit()

if __name__ == "__main__":
    main()