mod error ;
mod data_manager ;
mod ui ;
mod utility ;

use gtk4 :: CssProvider ;
use gtk4 :: style_context_add_provider_for_display ;
use gtk4 :: STYLE_PROVIDER_PRIORITY_APPLICATION ;
use gtk4 :: gdk :: * ;
use gtk4 :: glib :: * ;
use libadwaita :: Application ;
use libadwaita :: prelude :: * ;

use crate :: data_manager :: * ;
use crate :: error :: * ;
use crate :: error :: ZoodexError :: * ;
use crate :: ui :: * ;
use crate :: utility :: * ;



fn main () -> ExitCode {
	let application = Application :: builder ()
		. application_id ("com.kernelmaft.zoodex")
		. build () ;
	application . connect_startup (add_style_provider) ;
	application . connect_activate (show_window) ;
	application . run ()
}

fn add_style_provider ( _ : & Application ) {
	let style_provider = CssProvider :: new () ;
	style_provider . load_from_string ( include_str ! ("application.css") ) ;
	style_context_add_provider_for_display (
		& Display :: default () . unwrap () ,
		& style_provider ,
		STYLE_PROVIDER_PRIORITY_APPLICATION ,
	) ;
}

fn show_window ( application : & Application ) {
	let window = leak ( Window :: new (application) ) ;

	spawn_future_local ( async move {
		async_result_context ! (
			async {
				// TODO: Move non-UI async tasks to non-local context

				let data_manager = leak ( DataManager :: new () . await ? ) ;

				let ui = UI :: new (
					window ,
					async |film_uuid| {
						data_manager . get_film_details (film_uuid) . await
							. expect ("A film with the given UUID should exist")
					} ,
				) ;
				window . show () ;

				let collection = data_manager . get_collection_overview () . await ? ;
				ui . render_collection_overview (collection) . await ;
				Ok (())
			} ,
			err => |error| {
				match error {
					CollectionFileReadError => eprintln ! ("Could not read collection file") ,
				} ;
				window . close () ;
			} ,
		) ;
	} ) ;
}