/*
 * Copyright 2016 (c) Anna Schumaker.
 */
#include <core/audio.h>
#include <gui/builder.h>
#include <glib/gi18n.h>

static struct album *__artwork_cur_album = NULL;

static GdkPixbuf *__artwork_get_pixbuf(struct track *track)
{
	gchar *path = album_artwork_path(track->tr_album);
	GdkPixbuf *pix;
	int height;

	if (!path)
		return NULL;

	height = gui_builder_widget_height("o_position") +
		 gui_builder_widget_height("o_tags");
	pix    = gdk_pixbuf_new_from_file_at_scale(path, -1, height, true, NULL);
	g_free(path);

	return pix;
}

void gui_artwork_set_cover(void)
{
	GtkImage *cover = GTK_IMAGE(gui_builder_widget("o_cover"));
	struct track *track = audio_cur_track();
	GdkPixbuf *pix;

	if (!track || track->tr_album == __artwork_cur_album)
		return;

	pix = __artwork_get_pixbuf(track);
	if (pix) {
		gtk_image_set_from_pixbuf(cover, pix);
		g_object_unref(G_OBJECT(pix));
	} else
		gtk_image_set_from_icon_name(cover, "image-missing", GTK_ICON_SIZE_DIALOG);

	gtk_widget_set_sensitive(GTK_WIDGET(cover), pix != NULL);
	__artwork_cur_album = pix ? track->tr_album : NULL;
}

void __artwork_select_cover(GtkButton *button)
{
	struct track *track = audio_cur_track();
	GtkFileFilter *filter;
	GtkWidget *dialog;
	gchar *path;

	if (!track)
		return;

	filter = gtk_file_filter_new();
	dialog = gtk_file_chooser_dialog_new("Choose an image",
				GTK_WINDOW(gui_builder_widget("o_window")),
				GTK_FILE_CHOOSER_ACTION_OPEN,
				_("_Cancel"), GTK_RESPONSE_CANCEL,
				_("_Open"),   GTK_RESPONSE_ACCEPT,
				NULL);

	gtk_file_filter_add_mime_type(filter, "image/*");
	gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
	gtk_file_chooser_set_preview_widget_active(GTK_FILE_CHOOSER(dialog), true);

	if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
		path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
		album_artwork_import(track->tr_album, path);
		gui_artwork_set_cover();
		g_free(path);
	}

	gtk_widget_destroy(dialog);
	g_object_unref(filter);
}