#include "window_config.h"
#include "config_ui.h"
#include "walls_conf.h"
#include "preload.h"
#include "wallpapers.h"

struct window_config_t *window_config_new(GtkWindow *parent) {
	GtkBuilder *builder;
	GtkDialog *dialog;
	GtkComboBox *interp_combo;
	GtkHScale *preload_scale;
	GtkListStore *liststore;
	GtkTreeIter iter;
	GError *error = NULL;
	GtkCellRenderer *cell;
	struct window_config_t *wct;

	builder = gtk_builder_new();
	if(!gtk_builder_add_from_string(builder, config_ui_string, -1, &error)) {
		g_warning("%s", error->message);
		g_error_free(error);
		return NULL;
	}

	interp_combo = GTK_COMBO_BOX(gtk_builder_get_object(builder, "interp_combo"));
	liststore = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);

	gtk_list_store_append(liststore, &iter);
	gtk_list_store_set(liststore, &iter, 0, "Nearest", 1, GDK_INTERP_NEAREST, -1);

	gtk_list_store_append(liststore, &iter);
	gtk_list_store_set(liststore, &iter, 0, "Tiles", 1, GDK_INTERP_TILES, -1);

	gtk_list_store_append(liststore, &iter);
	gtk_list_store_set(liststore, &iter, 0, "Bilinear", 1, GDK_INTERP_BILINEAR, -1);

	gtk_list_store_append(liststore, &iter);
	gtk_list_store_set(liststore, &iter, 0, "Hyper", 1, GDK_INTERP_HYPER, -1);

	gtk_combo_box_set_model(interp_combo, GTK_TREE_MODEL(liststore));
	g_object_unref(liststore);

	cell = gtk_cell_renderer_text_new();
	gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(interp_combo), cell, TRUE); 
	gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(interp_combo), cell, "text", 0, NULL); 

	switch(config.interp_type) {
		case GDK_INTERP_TILES:
			gtk_combo_box_set_active(interp_combo, 1);
			break;
		case GDK_INTERP_BILINEAR:
			gtk_combo_box_set_active(interp_combo, 2);
			break;
		case GDK_INTERP_HYPER:
			gtk_combo_box_set_active(interp_combo, 3);
			break;
		default:
			gtk_combo_box_set_active(interp_combo, 0);
	}

	preload_scale = GTK_HSCALE(gtk_builder_get_object(builder, "preload_scale"));
	gtk_range_set_value(GTK_RANGE(preload_scale), config.max_preload);

	dialog = GTK_DIALOG(gtk_builder_get_object(builder, "config_dialog"));
	gtk_window_set_transient_for(GTK_WINDOW(dialog), parent);
	gtk_builder_connect_signals(builder, dialog);
	g_object_unref(G_OBJECT(builder));

	wct = g_malloc(sizeof(struct window_config_t));
	wct->dialog = dialog;
	wct->interp_combo = interp_combo;
	wct->preload_scale = GTK_RANGE(preload_scale);

	return wct;
}

void window_config_save(struct window_config_t *wct) {
	GValue value = {0};

	GtkListStore *liststore = GTK_LIST_STORE(gtk_combo_box_get_model(wct->interp_combo));
	GtkTreeIter iter;
	gtk_combo_box_get_active_iter(wct->interp_combo, &iter);
	gtk_tree_model_get_value(GTK_TREE_MODEL(liststore), &iter, 1, &value);
	config.interp_type = g_value_get_int(&value);
	g_value_unset(&value);

	config.max_preload = gtk_range_get_value(wct->preload_scale);

	conf_save();
}