/*
 * Copyright 2016 (c) Anna Schumaker.
 */
#include <core/core.h>
#include <core/idle.h>
#include <core/settings.h>
#include <gui/builder.h>
#include <gui/idle.h>
#include <gui/view.h>
#include <tests/test.h>

static const unsigned int N = 100;
static unsigned int cur = -1;
struct core_init_data init_data;
static GMainLoop *main_loop;

static bool inc_cur(void *data)
{
	cur++;
	g_assert_cmpuint(cur, ==, GPOINTER_TO_UINT(data));
	return true;
}

static int test_on_idle()
{
	g_main_loop_quit(main_loop);
	return G_SOURCE_CONTINUE;
}

static void test_idle()
{
	GtkProgressBar *progress;
	GtkWindow *window;
	unsigned int i;
	float fraction;

	main_loop = g_main_loop_new(NULL, FALSE);
	window    = GTK_WINDOW(gui_builder_widget("o_window"));
	g_idle_add(test_on_idle, window);

	progress = GTK_PROGRESS_BAR(gui_builder_widget("o_idle_progress"));
	g_assert_false(gtk_widget_is_visible(GTK_WIDGET(progress)));

	for (i = 0; i < N; i++)
		idle_schedule(IDLE_SYNC, inc_cur, GINT_TO_POINTER(i));

	gui_idle_enable();

	for (i = 0; i < N; i++) {
		g_assert_true(gtk_widget_is_visible(GTK_WIDGET(progress)));
		g_main_loop_run(main_loop);
		g_assert_cmpfloat(idle_progress(), ==, (float)(i + 1) / N);
		if (i != (N - 1)) {
			fraction = gtk_progress_bar_get_fraction(progress);
			g_assert_cmpfloat(fraction, ==, idle_progress());
		}
	}

	g_assert_false(gtk_widget_is_visible(GTK_WIDGET(progress)));
}

int main(int argc, char **argv)
{
	int ret;

	gtk_init(&argc, NULL);
	core_init(&argc, NULL, &init_data);
	gui_builder_init("share/ocarina/ocarina6.glade");
	gui_view_init();
	while (idle_run_task()) {}

	g_test_init(&argc, &argv, NULL);
	g_test_add_func("/Gui/Idle", test_idle);
	ret = g_test_run();

	gui_builder_deinit();
	core_deinit();
	return ret;
}