use crate::{
	components::{
		camera::{CameraAttachment, CameraMode, CameraPitch, FollowCam, MainCamera},
		player::PlayerDrag,
		tags::{Player, Ship},
	},
	plugins::{state_management::StateManagementPlugin, *},
	states::{
		game::*,
		input::{InputState, PlayerState},
		menu::MenuState,
		play::PlayStartupSystems,
	},
};
use bevy::{
	prelude::*,
	window::{CursorGrabMode, PrimaryWindow},
};
use bevy_asset_loader::prelude::*;
use bevy_rapier3d::prelude::*;

#[derive(Default)]
pub struct GamePlugin;

impl Plugin for GamePlugin {
	fn build(&self, app: &mut bevy::app::App) {
		app.add_plugins((
			FollowCamPlugin,
			CameraPlugin,
			StateManagementPlugin,
			MainMenuPlugin,
			// ShipPlugin,
			TypesPlugin,
			PlayerPlugin,
		));
		app.add_plugins((
			RapierPhysicsPlugin::<NoUserData>::default(),
			#[cfg(feature = "dev-phys")]
			RapierDebugRenderPlugin::default(),
		));
		app.add_systems(Update, (setup_scene, spawn_ship).chain().in_set(PlayStartupSystems));
	}
}

fn setup_scene(
	mut commands: Commands,
	mut meshes: ResMut<Assets<Mesh>>,
	mut materials: ResMut<Assets<StandardMaterial>>,
	mut window: Single<&mut Window, With<PrimaryWindow>>,
) {
	window.cursor_options.visible = false;
	window.cursor_options.grab_mode = CursorGrabMode::Locked;

	let player_eye = commands
		.spawn((
			Name::new("Eye"),
			Transform::from_translation(Vec3::new(0.0, 1.0, 0.0)),
			CameraPitch::default(),
		))
		.id();
	let mut player_commands = commands.spawn((
		Name::new("Player"),
		Player,
		PlayerDrag(0.5),
		Collider::capsule_y(0.5, 0.5),
		RigidBody::KinematicPositionBased,
		KinematicCharacterController::default(),
		Mesh3d(meshes.add(Capsule3d::new(0.5, 1.0))),
		MeshMaterial3d(materials.add(Color::linear_rgb(1.0, 0.0, 0.2))),
		Transform::from_translation(Vec3::new(0.0, 10.0, 10.0)),
	));
	player_commands.add_child(player_eye);

	commands.spawn((
		Name::new("Camera"),
		Transform::from_xyz(0.0, 1.3, 0.0),
		Visibility::default(),
		MainCamera,
		Camera3d::default(),
		CameraMode::Player,
		CameraAttachment(player_eye),
	));

	commands.spawn((
		DirectionalLight {
			shadows_enabled: true,
			..default()
		},
		Transform::default().looking_to(
			Dir3::from_xyz(-1.0, -1.0, -1.0).expect("Invaid Direction for light"),
			Dir3::Y,
		),
	));

	let cube = meshes.add(Cuboid::new(100.0, 0.1, 100.0));
	let material = materials.add(Color::WHITE);
	commands.spawn((
		Mesh3d(cube),
		MeshMaterial3d(material),
		Transform::default(),
		RigidBody::Fixed,
		Collider::cuboid(100.0, 0.1, 100.0),
	));
}

fn spawn_ship(
	mut commands: Commands,
	mut meshes: ResMut<Assets<Mesh>>,
	mut materials: ResMut<Assets<StandardMaterial>>,
) {
	let window_material = materials.add(Color::linear_rgba(1.0, 0.0, 1.0, 0.5));

	let material = materials.add(Color::BLACK);

	commands.spawn((
		Mesh3d(meshes.add(Cuboid::new(3.0, 0.1, 6.0))),
		MeshMaterial3d(material.clone()),
		Name::new("Ship"),
		Ship,
		Velocity::zero(),
		Damping::default(),
		Transform::from_xyz(0.0, 1.0, 0.0),
		RigidBody::Dynamic,
		children![
			(
				Name::new("Back Wall"),
				Mesh3d(meshes.add(Cuboid::new(3.0, 2.0, 0.1))),
				Collider::cuboid(3.0, 2.0, 0.1),
				MeshMaterial3d(material.clone()),
				Transform::from_xyz(0.0, 1.0, 6.0 / 2.0),
			),
			(
				Name::new("Front Window"),
				Mesh3d(meshes.add(Cuboid::new(3.0, 2.0, 0.1))),
				Collider::cuboid(3.0, 2.0, 0.1),
				MeshMaterial3d(window_material),
				Transform::from_xyz(0.0, 1.0, -6.0 / 2.0),
			),
			(
				Name::new("Right Wall"),
				Mesh3d(meshes.add(Cuboid::new(0.1, 2.0, 6.0))),
				Collider::cuboid(0.1, 2.0, 6.0),
				MeshMaterial3d(material.clone()),
				Transform::from_xyz(3.0 / 2.0, 1.0, 0.0),
			),
			(
				Name::new("Left Wall"),
				Mesh3d(meshes.add(Cuboid::new(0.1, 2.0, 6.0))),
				Collider::cuboid(0.1, 2.0, 6.0),
				MeshMaterial3d(material.clone()),
				Transform::from_xyz(-3.0 / 2.0, 1.0, 0.0),
			),
			(
				Name::new("Roof"),
				Mesh3d(meshes.add(Cuboid::new(3.0, 0.1, 6.0))),
				Collider::cuboid(3.0, 0.1, 6.0),
				MeshMaterial3d(material.clone()),
				Transform::from_xyz(0.0, 2.0, 0.0),
			)
		],
	));
}