"""
Ceci est un exemple de comment l'on peut utiliser le moteur du jeu.
"""


from engine import *
from engine.math import Vec2
from engine.plugins.animation import AnimationPlugin
from engine.plugins.clickable import ClickablePlugin
from engine.plugins.hover import HoverPlugin, Hoverable
from engine.plugins.render import (
    Order,
    RenderPlugin,
    Position,
    Texture,
)
from engine.plugins.timing import Delta, TimePlugin
from engine.plugins.pygame import Display, Keyboard, PygamePlugin


# Initialisation
game = Game(
    TimePlugin(),
    PygamePlugin("Guess The Number"),
    RenderPlugin(),
    HoverPlugin(),
    ClickablePlugin(),
    AnimationPlugin(),
)


# On créer une tache pour afficher des sprites
def spawn_sprites(world: World) -> None:
    """
    Ajoute des sprites au monde.
    """

    def new_button(position: Vec2, file_name: str) -> None:
        world.create_entity(
            Position(position),
            Order(0),
            Texture(file_name + ".png"),
            Hoverable(
                entry_callback=lambda _world, entity: entity.set(
                    Texture(file_name + "_hover.png"),
                ),
                exit_callback=lambda _world, entity: entity.set(
                    Texture(file_name + ".png"),
                ),
            ),
        )

    for i in range(3):
        if i == 0:
            file_name = "button_classique"
        elif i == 1:
            file_name = "button_histoire"
        else:
            file_name = "button_tricheur"
        new_button(Vec2(Display.WIDTH / 3 * i, 20), file_name)


# On ajoutant la tache
game.add_startup_tasks(spawn_sprites)


def move_sprites(world: World) -> None:
    """
    Change la position des sprites.
    """
    move = Vec2(
        (-1.0 if world[Keyboard].is_key("q") else 0.0)
        + (1.0 if world[Keyboard].is_key("d") else 0.0),
        (-1.0 if world[Keyboard].is_key("z") else 0.0)
        + (1.0 if world[Keyboard].is_key("s") else 0.0),
    )
    for entity in world.query(Position):
        if entity[Order] == 1:
            continue
        entity.set(Position(entity[Position] + (move * world[Delta] * 1000.0)))


# On ajoute la tache
game.add_update_tasks(move_sprites)


# On créer une tache pour tester si les plugins fonctionnent
def salutations(world: World) -> None:
    """
    Affiche "Bonjour" si la touche B est pressé et "Au revoir" si la touche B est relachée.
    """
    if world[Keyboard].is_key_pressed("b"):
        print("Bonjour")

    if world[Keyboard].is_key_released("b"):
        print("Au revoir")


# On ajoute la tache de test
game.add_update_tasks(salutations)

# On lance la boucle
game.run()