// ==PREPROCESSOR==
// @name "Text Display + Album Art"
// @author "marc2003"
// @import "%fb2k_component_path%helpers.txt"
// @import "%fb2k_component_path%samples\js\lodash.min.js"
// @import "%fb2k_component_path%samples\js\common.js"
// @import "%fb2k_component_path%samples\js\panel.js"
// @import "%fb2k_component_path%samples\js\albumart.js"
// @import "%fb2k_component_path%samples\js\text_display.js"
// ==/PREPROCESSOR==

// https://jscript-panel.github.io/gallery/text-display/

var panel = new _panel({ custom_background : true });
var albumart = new _albumart(0, 0, 0, 0);
var text = new _text_display(LM, 0, 0, 0);
text.paint = function (gr) {
   if (!this.text_layout) return;

   var h = panel.h - this.text_layout.CalcTextHeight(text.w) +40;
   _drawImage(gr, albumart.img, 0, 0, panel.w, h, image.center);

   gr.WriteTextLayout(this.text_layout, this.colour_string, this.x, this.y + _scale(60), this.w, this.ha, this.offset);
   this.up_btn.paint(gr, this.default_colour);
   this.down_btn.paint(gr, this.default_colour);
}

panel.item_focus_change();

function on_colours_changed() {
   panel.colours_changed();
   text.refresh(true);
}

function on_font_changed() {
   panel.font_changed();
   text.refresh(true);
}

function on_item_focus_change() {
   if (panel.selection.value == 0 && fb.IsPlaying) return;
   panel.item_focus_change();
}

function on_metadb_changed() {
   albumart.metadb_changed();
   text.metadb_changed();
}

function on_mouse_lbtn_up(x, y) {
   text.lbtn_up(x, y);
}

function on_mouse_move(x, y) {
   text.move(x, y);
}

function on_mouse_rbtn_up(x, y) {
   return panel.rbtn_up(x, y, text);
}

function on_mouse_wheel(s) {
   text.wheel(s);
}

function on_paint(gr) {
   panel.paint(gr);
   text.paint(gr);
}

function on_playback_dynamic_info_track(type) {
   if (type == 0) text.metadb_changed();
   else if (type == 1 && text.properties.albumart.enabled) albumart.metadb_changed();
}

function on_playback_new_track() {
   panel.item_focus_change();
}

function on_playback_pause() {
   text.refresh();
}

function on_playback_stop(reason) {
   if (reason != 2) {
      panel.item_focus_change();
   }
}

function on_playback_time() {
   text.playback_time();
}

function on_playlist_items_added() {
   text.refresh();
}

function on_playlist_items_removed() {
   text.refresh();
}

function on_playlist_items_reordered() {
   text.refresh();
}

function on_playlist_switch() {
   on_item_focus_change();
}

function on_size() {
   panel.size();
   text.w = panel.w - (LM * 4);
   text.h = panel.h - (LM * 4);
   text.size();
}

text.paint = function (gr) {
   if (!this.text_layout) return;

   var h = panel.h - this.text_layout.CalcTextHeight(text.w) -10;
   _drawImage(gr, albumart.img, 0, 0, panel.w, h, image.center);

   gr.WriteTextLayout(this.text_layout, this.colour_string, this.x, this.y + _scale(180), this.w, this.ha, this.offset);
   this.up_btn.paint(gr, this.default_colour);
   this.down_btn.paint(gr, this.default_colour);
}

function on_size() {
   panel.size();
   text.w = panel.w - (LM * 4);
   text.h = panel.h - (LM * 4);
   text.size();
}