use std::f32::consts::PI;
use std::time::Duration;

use bevy::diagnostic::{DiagnosticsStore, FrameTimeDiagnosticsPlugin, LogDiagnosticsPlugin};
use bevy::window::{CursorGrabMode, PresentMode, WindowLevel, WindowTheme};
use bevy::{animation::RepeatAnimation, pbr::CascadeShadowConfigBuilder, prelude::*};
use bevy_inspector_egui::quick::WorldInspectorPlugin;
fn main() {
	App::new()
		.add_plugins((DefaultPlugins.set(WindowPlugin {
			primary_window: Some(Window {
				title: "I am a window!".into(),
				resolution: (1024., 576.).into(),
				present_mode: PresentMode::AutoVsync,
				canvas: Some("#bevy-portal".to_string()),
				// Tells wasm to resize the window according to the available canvas
				fit_canvas_to_parent: true,
				// Tells wasm not to override default event handling, like F5, Ctrl+R etc.
				prevent_default_event_handling: false,

				window_theme: Some(WindowTheme::Dark),
				enabled_buttons: bevy::window::EnabledButtons {
					maximize: false,
					..Default::default()
				},
				visible: true,
				..default()
			}),
			..default()
		}),))
		.add_plugins(WorldInspectorPlugin::new())
		.add_systems(Startup, setup)
		.add_systems(Update, move_coin)
		.run();
}

#[derive(Component)]
struct HandState {}

fn setup(mut commands: Commands, asset_server: Res) {
	// Insert a resource with the current scene information
	commands.spawn((
		SceneBundle {
			scene: asset_server.load("test02.gltf#Scene0"),
			..default()
		},
		HandState {},
	));

	// Camera
	commands.spawn((
		Camera3dBundle {
			transform: Transform::from_xyz(-34.8, 173.9, 482.1)
				.looking_at(Vec3::new(0.0, 173.9, 0.0), Vec3::Y),
			..default()
		},
		EnvironmentMapLight {
			diffuse_map: asset_server.load("pisa_diffuse_rgb9e5_zstd.ktx2"),
			specular_map: asset_server.load("pisa_specular_rgb9e5_zstd.ktx2"),
		},
	));

	// Light
	commands.spawn(DirectionalLightBundle {
		transform: Transform::from_rotation(Quat::from_euler(EulerRot::ZYX, 0.0, 1.0, -PI / 4.)),
		directional_light: DirectionalLight {
			shadows_enabled: true,
			..default()
		},
		cascade_shadow_config: CascadeShadowConfigBuilder {
			first_cascade_far_bound: 200.0,
			maximum_distance: 400.0,
			..default()
		}
		.into(),
		..default()
	});
}

fn move_coin(mut coins: Query<(&mut Transform, &mut HandState)>, timer: Res) {
	for (mut transform, coin) in &mut coins {
		transform.rotate_y(timer.delta_seconds() * -1.0);
	}
}