/*
 * Copyright 2015 (c) Anna Schumaker.
 */
#include <core/idle.h>
#include <core/playlist.h>
#include <gui/idle.h>
#include <gui/playlists/library.h>
#include <gui/sidebar.h>
#include <gui/window.h>
#include <glib/gi18n.h>

void __gui_pl_library_choose(GtkButton *button, gpointer data)
{
	GtkFileFilter *filter;
	const gchar *music;
	GtkWidget *dialog;
	gchar *path;
	gint res;

	filter = gtk_file_filter_new();
	gtk_file_filter_add_mime_type(filter, "inode/directory");

	dialog = gtk_file_chooser_dialog_new("Add Music", gui_window(),
					GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
					_("_Cancel"), GTK_RESPONSE_CANCEL,
					_("_Open"),   GTK_RESPONSE_ACCEPT,
					NULL);
	gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
	gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);

	music = g_get_user_special_dir(G_USER_DIRECTORY_MUSIC);
	if (music)
		gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog),
						    music);

	res = gtk_dialog_run(GTK_DIALOG(dialog));
	if (res == GTK_RESPONSE_ACCEPT) {
		path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
		gui_pl_library_add(path);
		g_free(path);
	}

	gtk_widget_destroy(dialog);
}

static bool __gui_pl_library_header(GtkTreeIter *iter)
{
	if (gui_sidebar_iter_first(iter))
		return gui_sidebar_iter_find(iter, "Library", PL_MAX_TYPE);
	return false;
}

static bool __gui_pl_library_init_idle()
{
	struct db_entry *library, *next;
	struct playlist *playlist;
	GtkTreeIter iter;

	if (!__gui_pl_library_header(&iter))
		return false;

	db_for_each(library, next, library_db_get()) {
		playlist = LIBRARY(library)->li_playlist;
		gui_sidebar_iter_sort_child(&iter, playlist, "folder");
	}

#ifndef CONFIG_TESTING
	if (library_db_get()->db_size == 0)
		__gui_pl_library_choose(NULL, NULL);
#endif /* CONFIG_TESTING */

	return true;
}

void gui_pl_library_init()
{
	idle_schedule(IDLE_SYNC, __gui_pl_library_init_idle, NULL);
}

bool gui_pl_library_add(const gchar *filename)
{
	struct playlist *playlist;
	GtkTreeIter iter;

	if (!__gui_pl_library_header(&iter))
		return false;
	if (!playlist_new(PL_LIBRARY, filename))
		return false;

	playlist = playlist_get(PL_LIBRARY, filename);
	gui_sidebar_iter_sort_child(&iter, playlist, "folder");
	gui_idle_enable();
	return true;
}