// example of using bevy games engine with hot reloadable
// $ cargo init
// $ cargo add bevy
//
// Cargo.toml
// [package]
// name = "project name"
// version = "0.1.0"
// authors = ["XXXXX <XXXXX@email.com>"]
// edition = "2025"
//
// [features]
// hot = ["bevy_dexterous_developer/hot"]
//
// [dependencies]
// bevy = "0.14"
// bevy_dexterous_developer = "0.4"

use bevy::prelude::*;
use bevy_dexterous_developer::*;
const GAME_TITLE: &str = "My 2D Action Game";
const DEFAULT_WINDOW_WIDTH: f32 = 1280.0;
const DEFAULT_WINDOW_HEIGHT: f32 = 720.0;

reloadable_main!((initial_plugins) {
    App::new()
        // Specifying the window background color
        .insert_resource(ClearColor(Color::rgb(0.0, 0.0, 0.0)))
        // Window initial settings
        .insert_resource(
            WindowDescriptor {
                title: GAME_TITLE.to_string(),
                width: DEFAULT_WINDOW_WIDTH,
                height: DEFAULT_WINDOW_HEIGHT,
                resizable: false,                                   // Disable window resizing
                ..Default::default()
            }
        )
        // All functionality of the Bevy engine is implemented as plugins.
        .add_plugins(initial_plugins.initialize::<DefaultPlugins>())
        .add_systems(Startup, setup)
        //.add_systems(OnEnter, sound_setup)
        //.add_systems(Update, (sound_system, play_sound))
        //.add_systems(OnExit, sound_cleanup);
        .add_systems(Update, player_movement.reloadable())
        .run();
});

// set-up scene
fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
    commands.spawn(Camera2d::default());
    commands.spawn(Sprite::from_image(asset_server.load("bevy_bird_dark.png")));
}

// hot re-loadable function
fn player_movement(
    mut query: Query<&mut Transform, With<Player>>,
    time: Res<Time>,
) {
    // This system will be hot reloadable.
    // Movement speed and logic can be adjusted in real time.
    for mut transform in query.iter_mut() {
        transform.translation.x += time.delta_seconds() * 150.0;
    }
}