use gtk::prelude::*;
use gtk::{self, glib, Application};
mod graph_widget;

const APP_ID: &str = "com.chloechristine.ftt2midi";

fn main() -> glib::ExitCode {
    // Create a new application
    let app = Application::builder().application_id(APP_ID).build();

    // Connect to the "activate" signal of 'ftt2midi'
    app.connect_activate(build_ui);

    // Run the application
    app.run()
}

fn build_ui(app: &Application) {
    let ui_src = include_str!("resources/main_window.ui");
    println!("{}", ui_src);
    let builder = gtk::Builder::from_string(ui_src);
    
    // Bind to UI elements defined in template
    let window = builder
    .object::<gtk::ApplicationWindow>("main_window")
    .expect("Couldn't bind to window :(");

    let main_grid = builder
    .object::<gtk::Grid>("main_grid")
    .expect("Couldn't bind to main_grid");

    let input_selector = builder
    .object::<gtk::MenuButton>("input_selector")
    .expect("Couldn't bind to input_selector");

    let midi_device_selector = builder
    .object::<gtk::MenuButton>("midi_device_selector")
    .expect("Couldn't bind to midi_device_selector");

    let start_button = builder
    .object::<gtk::Button>("start_button")
    .expect("Couldn't bind to start_button");

    let fft_graph = graph_widget::GraphWidget::new();
    fft_graph.set_height_request(500);
    fft_graph.set_width_request(500);
    main_grid.attach(&fft_graph, 0, 0, 1, 1);
    //main_grid.attach_next_to(&fft_graph, Some(&control_deck), gtk::PositionType::Top, 1, 0);

    //start_button.connect_clicked()


    window.set_application(Some(app));

    // Present the window
    window.present();
}