/*
 * Copyright 2014 (c) Anna Schumaker.
 */
extern "C" {
#include <core/audio.h>
#include <core/collection.h>
#include <core/playlist.h>
#include <gui/builder.h>
#include <gui/playlist.h>
#include <gui/queue.h>
}
#include <gui/tabs.h>
#include <gui/queue/label.h>


static Gtk::ToggleButton *o_ban;
static Gtk::ToggleButton *o_fav;



static class PlaylistTab : public Tab {
private:
	PlaylistLabel  *playlist_label;

public:
	PlaylistTab() : Tab(playlist_get_queue())
	{
		tab_builder->add_from_file(gui :: share_file("QueueLabel.ui"));
		tab_builder->get_widget_derived("PlaylistLabel", playlist_label);

		tab_toolbar->init(tab_pq, playlist_label, tab_window, 0);

		playlist_label->init(tab_pq);
		tab_label = playlist_label;

		tab_vbox.pack_start(*tab_window, true, true);

		Glib :: wrap(GTK_NOTEBOOK(gui_builder_widget("o_notebook")),
				false)->insert_page(tab_vbox, *playlist_label, 0);
	}

	~PlaylistTab()
	{
		tab_unmap();
	}

	bool on_key_press_event(const std::string &key)
	{
		enum playlist_t cur;
		std::vector<unsigned int> ids;

		if (key != "Delete")
			return Tab :: on_key_press_event(key);

		cur = gui_playlist_cur();

		tab_selected_ids(ids);
		for (unsigned int i = 0; i < ids.size(); i++)
			if (cur == PL_HIDDEN)
				collection_unban(track_get(ids[i]));
			else
				playlist_remove(cur, track_get(ids[i]));
		return true;
	}
} *p_tab;



static void on_ban()
{
	struct track *track = audio_cur_track();
	if (o_ban->get_active()) {
		if (collection_ban(track))
			audio_next();
	} else
		collection_unban(track);
}

static void on_favorite()
{
	struct track *track = audio_cur_track();
	if (o_fav->get_active())
		playlist_add(PL_FAVORITED, track);
	else
		playlist_remove(PL_FAVORITED, track);
}

static void *playlist_init(struct queue *queue)
{
	return gui_queue_alloc(queue, "Playlist", 0);
}

static void playlist_added(struct queue *queue, unsigned int pos)
{
	if (p_tab)
		p_tab->on_track_added(pos);
}

static void playlist_removed(struct queue *queue, unsigned int pos)
{
	p_tab->on_track_removed(pos);
}

static void playlist_cleared(struct queue *queue, unsigned int n)
{
	p_tab->on_tracks_cleared(n);
}

static void playlist_updated(struct queue *queue, unsigned int pos)
{
	p_tab->on_track_updated(pos);
}

struct queue_ops playlist_ops = {
	playlist_init,
	gui_queue_free,
	playlist_added,
	playlist_removed,
	playlist_cleared,
	NULL,
	playlist_updated,
};

void plist :: init()
{
	p_tab = new PlaylistTab;

	o_ban = Glib :: wrap(GTK_TOGGLE_BUTTON(gui_builder_widget("o_hide")), false);
	o_fav = Glib :: wrap(GTK_TOGGLE_BUTTON(gui_builder_widget("o_favorite")), false);

	o_ban->signal_toggled().connect(sigc::ptr_fun(on_ban));
	o_fav->signal_toggled().connect(sigc::ptr_fun(on_favorite));
}