use macroquad::prelude::*;

use macroquad_text::Fonts;

// Include Fonts
const NOTO_SANS: &[u8] = include_bytes!("../assets/fonts/NotoSans-Regular.ttf");
const NOTO_SANS_JP: &[u8] = include_bytes!("../assets/fonts/NotoSansJP-Regular.otf");

// Window config for macroquad
fn window_conf() -> Conf {
  Conf {
    window_title: "Rendering Text Example".to_owned(),
    window_width: 850,
    window_height: 267,
    high_dpi: true,
    window_resizable: true,
    ..Default::default()
  }
}

#[macroquad::main(window_conf)]
async fn main() {
  // Start by creating a fonts instance to handle all your fonts
  let mut fonts = Fonts::default();
  let mut toggle = true;

  // Load fonts, the order you load fonts is the order it uses for lookups
  fonts.load_font_from_bytes("Noto Sans", NOTO_SANS).unwrap();
  fonts.load_font_from_bytes("Noto Sans JP", NOTO_SANS_JP).unwrap();

  for font in fonts.fonts() {
    println!("{:?}", font);
  }

  loop {
    // Draw text
    let text1 = fonts.draw_text("Press \"", 20.0, 0.0, 69, Color::from([0.9; 4]));
    let text2 = fonts.draw_text("r", 20.0 + text1.width, 0.0, 69, Color::from([0.9, 0.2, 0.9, 1.0]));
    fonts.draw_text("\" to toggle fonts", 20.0 + text1.width + text2.width, 0.0, 69, Color::from([0.9; 4]));

    fonts.draw_text("Nice 良い", 20.0, 40.0 + text2.height, 169, Color::from([1.0; 4]));

    if is_key_released(KeyCode::R) {
      if toggle {
        fonts.unload_font_by_name("Noto Sans JP");
      } else {
        fonts.load_font_from_bytes("Noto Sans JP", NOTO_SANS_JP).unwrap();
      }

      toggle = !toggle;
    }

    next_frame().await;
  }
}