/*
 * Copyright 2015 (c) Anna Schumaker.
 */
#include <core/audio.h>
#include <core/core.h>
#include <core/idle.h>
#include <core/playlist.h>
#include <core/string.h>
#include <gui/audio.h>
#include <gui/builder.h>
#include <gui/filter.h>
#include <gui/model.h>
#include <gui/playlist.h>
#include <gui/sidebar.h>
#include <gui/treeview.h>
#include <gui/window.h>
#include <tests/test.h>

struct core_init_data init_data = {
	.audio_ops = &audio_ops,
};

static inline gchar *test_get_pause_text()
{
	return gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(gui_builder_widget("o_pause_after")));
}

static inline void test_set_pause_after(unsigned int n)
{
	GtkComboBox *combo = GTK_COMBO_BOX(gui_builder_widget("o_pause_after"));
	gtk_combo_box_set_active(combo, n + 1);
}

static void test_audio_seek(gint64 pos)
{
	GstState state;

	audio_seek(pos);
	state = audio_cur_state();

	while (state != GST_STATE_PAUSED && state != GST_STATE_PLAYING)
		state = audio_cur_state();
}

static void test_audio_init()
{
	g_assert_cmpstr(gtk_label_get_text(gui_album_tag()),  ==, " ");
	g_assert_cmpstr(gtk_label_get_text(gui_artist_tag()), ==, " ");
	g_assert_cmpstr(gtk_label_get_text(gui_title_tag()),  ==, " ");
	g_assert_cmpstr(gtk_label_get_text(gui_position()),   ==, "0:00");
	g_assert_cmpstr(gtk_label_get_text(gui_duration()),   ==, "0:00");
	g_assert_true( gtk_widget_is_visible(GTK_WIDGET(gui_play_button())));
	g_assert_false(gtk_widget_is_visible(GTK_WIDGET(gui_pause_button())));
}

static void test_audio_load()
{
	struct track *track  = track_get(0);
	gchar        *length = string_sec2str(track->tr_length);

	audio_load(track);
	g_assert_cmpstr(gtk_label_get_text(gui_album_tag()),  ==,
					track->tr_album->al_name);
	g_assert_cmpstr(gtk_label_get_text(gui_artist_tag()), ==,
					track->tr_album->al_artist->ar_name);
	g_assert_cmpstr(gtk_label_get_text(gui_title_tag()),  ==,
					track->tr_title);
	g_assert_cmpstr(gtk_label_get_text(gui_duration()),   ==, length);
	g_assert_cmpstr(gtk_label_get_text(gui_position()),   ==, "0:00");

	g_assert_false(gtk_widget_is_visible(GTK_WIDGET(gui_play_button())));
	g_assert_true( gtk_widget_is_visible(GTK_WIDGET(gui_pause_button())));
	g_free(length);
}

static void test_audio_buttons()
{
	audio_load(track_get(0));

	gtk_button_clicked(gui_pause_button());
	g_assert_cmpuint(audio_cur_state(), ==, GST_STATE_PAUSED);
	g_assert_true( gtk_widget_is_visible(GTK_WIDGET(gui_play_button())));
	g_assert_false(gtk_widget_is_visible(GTK_WIDGET(gui_pause_button())));

	gtk_button_clicked(gui_play_button());
	g_assert_cmpuint(audio_cur_state(), ==, GST_STATE_PLAYING);
	g_assert_false(gtk_widget_is_visible(GTK_WIDGET(gui_play_button())));
	g_assert_true( gtk_widget_is_visible(GTK_WIDGET(gui_pause_button())));

	gtk_button_clicked(gui_next_button());
	if (track_get(0)->tr_track == 1)
		gtk_button_clicked(gui_next_button());
	g_assert(audio_cur_track() != track_get(0));

	gtk_button_clicked(gui_prev_button());
	g_assert(audio_cur_track() == track_get(0));
}

static void test_audio()
{
	struct db_entry *dbe, *next;
	struct track *track;

	g_assert_cmpstr_free(test_get_pause_text(), ==, "(disabled)");

	db_for_each(dbe, next, track_db_get()) {
		if (TRACK(dbe)->tr_track == 1) {
			track = TRACK(dbe);
			break;
		}
	}

	audio_load(track);
	g_assert_cmpuint(audio_cur_track()->tr_track, ==, track->tr_track);

	test_set_pause_after(0);
	audio_eos();
	g_assert_cmpuint(audio_cur_track()->tr_track, ==, 3);
	g_assert_cmpstr_free(test_get_pause_text(), ==, "(disabled)");

	test_set_pause_after(1);
	g_assert_cmpstr_free(test_get_pause_text(), ==, "next track");

	audio_eos();
	g_assert_cmpuint(audio_cur_track()->tr_track, ==, 4);
	g_assert_cmpstr_free(test_get_pause_text(), ==, "this track");

	audio_eos();
	g_assert_cmpuint(audio_cur_track()->tr_track, ==, 5);
	g_assert_cmpstr_free(test_get_pause_text(), ==, "(disabled)");

	test_audio_seek(71 * GST_SECOND);
	test_gui_audio_timeout();
	g_assert_cmpuint(gtk_adjustment_get_upper(GTK_ADJUSTMENT(gui_builder_object("o_progress"))),
			 ==, audio_cur_track()->tr_length);
	test_audio_seek(0);
	test_gui_audio_timeout();
}

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

	gtk_init(&argc, NULL);
	core_init(&argc, &argv, &init_data);
	gui_builder_init("share/ocarina/ocarina.ui");
	gui_model_init();
	gui_filter_init();
	gui_treeview_init();
	gui_sidebar_init();
	gui_playlist_init();
	gui_audio_init();
	gui_pl_library_add("tests/Music/Hyrule Symphony");
	while (idle_run_task()) {};

	g_test_init(&argc, &argv, NULL);
	g_test_add_func("/Gui/Audio/Init",    test_audio_init);
	g_test_add_func("/Gui/Audio/Load",    test_audio_load);
	g_test_add_func("/Gui/Audio/Buttons", test_audio_buttons);
	g_test_add_func("/Gui/Audio/Test",    test_audio);
	ret = g_test_run();

	core_deinit();
	gui_audio_deinit();
	gui_filter_deinit();
	gui_treeview_deinit();
	gui_model_deinit();
	gui_window_deinit();
	gui_builder_deinit();
	return ret;
}