// RaveOS Plymouth boot splash script (live install medium)

Window.SetBackgroundTopColor(0.102, 0.106, 0.114);
Window.SetBackgroundBottomColor(0.075, 0.078, 0.086);

screen_width = Window.GetWidth();
screen_height = Window.GetHeight();

// --- logo: owl icon, centered ---

owl_image = Image("raveos-owl.png");
owl_width = owl_image.GetWidth();
owl_height = owl_image.GetHeight();

logo_scale = 0.36;
owl_width = owl_width * logo_scale;
owl_height = owl_height * logo_scale;
owl_image = owl_image.Scale(owl_width, owl_height);

owl_sprite = Sprite(owl_image);

owl_x = screen_width / 2 - owl_width / 2;
owl_y = screen_height / 2 - owl_height / 2 - 20;
owl_sprite.SetPosition(owl_x, owl_y, 10);

// --- status text: pre-rendered PNG cycling by boot progress ---

status_count = 6;
status_images[0] = Image("status-01.png");
status_images[1] = Image("status-02.png");
status_images[2] = Image("status-03.png");
status_images[3] = Image("status-04.png");
status_images[4] = Image("status-05.png");
status_images[5] = Image("status-06.png");

status_sprite = Sprite();
status_sprite.SetZ(10);
status_scale = 0.5;
status_y = owl_y + owl_height + 40;

seconds_per_stage = 1.2;

// --- progress dots ---

dot_lit_image = Image("dot-lit.png");
dot_dim_image = Image("dot-dim.png");
dot_scale = 0.35;
dot_size = dot_lit_image.GetWidth() * dot_scale;
dot_gap = 10;
dots_width = status_count * dot_size + (status_count - 1) * dot_gap;
dots_y = status_y + 34;

for (i = 0; i < status_count; i++)
{
  dot_sprites[i] = Sprite();
  dot_sprites[i].SetZ(10);
  dot_sprites[i].SetX(screen_width / 2 - dots_width / 2 + i * (dot_size + dot_gap));
  dot_sprites[i].SetY(dots_y);
}

fun update_dots(index)
{
  for (i = 0; i < status_count; i++)
  {
    if (i <= index)
      img = dot_lit_image.Scale(dot_size, dot_size);
    else
      img = dot_dim_image.Scale(dot_size, dot_size);
    dot_sprites[i].SetImage(img);
  }
}

fun update_status(index)
{
  if (index >= status_count)
    index = status_count - 1;

  img = status_images[index].Scale(status_images[index].GetWidth() * status_scale,
                                    status_images[index].GetHeight() * status_scale);
  status_sprite.SetImage(img);
  status_sprite.SetX(screen_width / 2 - img.GetWidth() / 2);
  status_sprite.SetY(status_y);

  update_dots(index);
}

update_status(0);

# "duration" a valos eltelt masodperc a boot ota - ez mindig pontos,
# ellentetben a "progress" becslessel (ami elozo boot-idomeresre tamaszkodik,
# es elso/friss elo boot-nal megbizhatatlan / gyakorlatilag 0-n ragad).
Plymouth.SetBootProgressFunction(fun(duration, progress)
{
  index = Math.Int(duration / seconds_per_stage);
  update_status(index);
});

// --- password prompt (LUKS unlock) ---

fun display_password_callback(prompt, bullets)
{
  local.text = prompt;
  if (local.text == "")
    local.text = "Enter passphrase to unlock disk";

  prompt_image = Image.Text(local.text, 0.9, 0.9, 0.9, 1, "Ubuntu Mono 11");
  bullets_image = Image.Text(bullets, 0.36, 0.66, 0.32, 1, "Ubuntu Mono 11");

  prompt_sprite = Sprite(prompt_image);
  bullets_sprite = Sprite(bullets_image);

  prompt_sprite.SetPosition(screen_width / 2 - prompt_image.GetWidth() / 2,
                             screen_height / 2 + 80, 20);
  bullets_sprite.SetPosition(screen_width / 2 - bullets_image.GetWidth() / 2,
                              screen_height / 2 + 110, 20);
}
Plymouth.SetDisplayPasswordFunction(display_password_callback);

fun display_normal_callback()
{
}
Plymouth.SetDisplayNormalFunction(display_normal_callback);

fun quit_callback()
{
}
Plymouth.SetQuitFunction(quit_callback);