mod commands;
mod hotkeys;
mod models;
mod rect;
mod storage;
mod win32_window;
mod window_manager;

use tauri::{Emitter, Manager};
use tauri_plugin_global_shortcut::{Code, Modifiers, Shortcut, ShortcutState};

fn main() {
    win32_window::set_process_dpi_awareness();

    tauri::Builder::default()
        .plugin(
            tauri_plugin_global_shortcut::Builder::new()
                .with_handler(|app, shortcut, event| {
                    if event.state() != ShortcutState::Pressed { return; }
                    let ctrl_1 = Shortcut::new(Some(Modifiers::CONTROL), Code::Digit1);
                    let ctrl_r = Shortcut::new(Some(Modifiers::CONTROL), Code::KeyR);
                    if shortcut == &ctrl_1 {
                        let _ = app.emit("hotkey:start-window-picking", ());
                    } else if shortcut == &ctrl_r {
                        let _ = app.emit("hotkey:start-annotation", ());
                    }
                })
                .build(),
        )
        .invoke_handler(tauri::generate_handler![
            commands::save_project,
            commands::load_project,
            commands::get_virtual_screen_rect,
            commands::window_at,
            commands::foreground_window,
            commands::cursor_position,
            commands::tool_window_hwnds,
            commands::exit_app,
        ])
        .setup(|app| {
            let handle = app.handle().clone();
            window_manager::create_all_windows(&handle)?;
            let errors = hotkeys::register(&handle);
            hotkeys::emit_registration_errors(&handle, errors);
            Ok(())
        })
        .on_window_event(|window, event| {
            if matches!(event, tauri::WindowEvent::Destroyed) {
                if window.label() == "floating" { hotkeys::unregister(&window.app_handle()); }
            }
        })
        .run(tauri::generate_context!())
        .expect("error while running tauri application");
}