/*
 * This file is part of laurelin_client
 * Copyright (C) 2023 Jonni Liljamo <jonni@liljamo.com>
 *
 * Licensed under GPL-3.0-only.
 * See LICENSE for licensing information.
 */

use api::user::User;
use bevy::prelude::*;
use bevy_rapier3d::prelude::*;
use bevy_editor_pls::EditorPlugin;
use bevy_egui::EguiPlugin;

mod api;
mod macros;
mod util;

mod plugins;

mod game_status;

#[derive(Debug, Clone, PartialEq, Eq, Hash, Default, States)]
enum AppState {
    #[default]
    Menu,
    InGame,
}

fn main() {
    let mut app = App::new();
    app.add_plugins(DefaultPlugins.set(WindowPlugin {
        primary_window: Some(Window {
            title: String::from("Laurelin Client"),
            ..Default::default()
        }),
        ..Default::default()
    }));

    app.add_plugin(RapierPhysicsPlugin::<NoUserData>::default());

    info!("laurelin client initializing");

    // dev
    app.add_plugin(RapierDebugRenderPlugin::default());
    app.add_plugin(EditorPlugin::new());
    app.insert_resource(editor_controls());

    // the egui plugin is also added by the editor plugin
    if !app.is_plugin_added::<EguiPlugin>() {
        app.add_plugin(EguiPlugin);
    }

    // clear color
    app.insert_resource(ClearColor(Color::rgb(0.53, 0.53, 0.7)));

    // add the top level app state
    app.add_state::<AppState>();

    // holds networking options and a request agent
    app.insert_resource(NetworkingOptions {
        api_address: "http://localhost:3000/api".to_string(),
        req: reqwest::blocking::Client::new(),
        user_token: "".to_string(),
    });

    app.insert_resource(Global {
        user: None,
        cur_game_id: "".to_string(),
    });

    // has handlers for all async tasks
    app.add_plugin(plugins::AsyncTasksPlugin);

    app.add_plugin(plugins::MenuPlugin);
    app.add_plugin(plugins::GamePlugin);

    app.add_startup_system(setup);
    app.run();

    info!("goodbye");
}

#[derive(Component)]
struct PlayerCamera;

fn setup(mut commands: Commands) {
    commands.spawn(Camera3dBundle {
        transform: Transform {
            translation: Vec3::new(0., 8., 8.),
            rotation: Quat::from_rotation_x(-0.5),
            ..Default::default()
        },
        ..Default::default()
    })
    .insert(PlayerCamera);
}

fn editor_controls() -> bevy_editor_pls::controls::EditorControls {
    use bevy_editor_pls::controls;

    let mut editor_controls = controls::EditorControls::default_bindings();
    editor_controls.unbind(controls::Action::PlayPauseEditor);

    editor_controls.insert(
        controls::Action::PlayPauseEditor,
        controls::Binding {
            input: controls::UserInput::Single(controls::Button::Keyboard(KeyCode::Escape)),
            conditions: vec![controls::BindingCondition::ListeningForText(false)],
        },
    );

    editor_controls
}

#[derive(Clone, Resource)]
pub struct NetworkingOptions {
    /// api address with no trailing slash
    api_address: String,
    /// reqwest agent
    /// NOTE: mainly for the future, because it can hold cookies
    req: reqwest::blocking::Client,
    /// feels wrong storing this here but "it's temporary"
    user_token: String,
}

#[derive(Resource)]
pub struct Global {
    /// details of the logged in user
    user: Option<User>,
    /// current game id, set from browse
    cur_game_id: String,
}