/*
 * Copyright 2015 (c) Anna Schumaker.
 */
#include <core/core.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>
#include <tests/loop.h>

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_cmpstr(gtk_combo_box_text_get_active_text(gui_pause_after()),
							      ==, "(disabled)");
	g_assert_cmpuint(gtk_combo_box_get_active(
				GTK_COMBO_BOX(gui_pause_after())), ==, 0);
	g_assert_cmpstr(gtk_entry_get_text(gui_pause_entry()), ==, "Paused");
	g_assert_true(gtk_widget_get_sensitive(GTK_WIDGET(gui_pause_up())));
	g_assert_false(gtk_widget_get_sensitive(GTK_WIDGET(gui_pause_down())));
	g_assert_cmpfloat(gtk_scale_button_get_value(gui_volume_button()),
							      ==, 100);
	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");

	test_main_loop();
	test_main_loop();
	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_assert_cmpuint(gtk_adjustment_get_upper(gui_seek()), ==,
					track->tr_length);
	g_free(length);
}

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

	gtk_button_clicked(gui_pause_button());
	test_main_loop();
	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())));
	g_assert_cmpstr(gtk_entry_get_text(gui_pause_entry()), ==, "Paused");
	g_assert_false(gtk_widget_get_sensitive(GTK_WIDGET(gui_pause_down())));

	gtk_button_clicked(gui_play_button());
	test_main_loop();
	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())));
	g_assert_cmpstr(gtk_entry_get_text(gui_pause_entry()), ==, "Keep playing");

	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));

	g_assert_cmpint(audio_get_pause_count(), ==, -1);
	gtk_button_clicked(gui_pause_up());
	g_assert_cmpint(audio_get_pause_count(), ==, 0);
	gtk_button_clicked(gui_pause_up());
	g_assert_cmpint(audio_get_pause_count(), ==, 1);
	gtk_button_clicked(gui_pause_down());
	g_assert_cmpint(audio_get_pause_count(), ==, 0);
	gtk_button_clicked(gui_pause_down());
	g_assert_cmpint(audio_get_pause_count(), ==, -1);

	gtk_entry_set_text(gui_pause_entry(), "2 tracks");
	gtk_widget_activate(GTK_WIDGET(gui_pause_entry()));
	g_assert_cmpint(audio_get_pause_count(), ==, 2);
	g_assert_cmpstr(gtk_entry_get_text(gui_pause_entry()), ==, "Pause after 2 tracks");
	g_assert_true(gtk_widget_get_sensitive(GTK_WIDGET(gui_pause_down())));

	test_audio_eos();
	g_assert_cmpuint(audio_cur_state(), ==, GST_STATE_PLAYING);
	g_assert_cmpuint(gtk_combo_box_get_active(
				GTK_COMBO_BOX(gui_pause_after())), ==, 2);
	g_assert_cmpstr(gtk_entry_get_text(gui_pause_entry()), ==, "Pause after next track");
	g_assert_true(gtk_widget_get_sensitive(GTK_WIDGET(gui_pause_down())));

	gtk_button_clicked(gui_pause_button());
	test_main_loop();
	g_assert_cmpuint(audio_cur_state(), ==, GST_STATE_PAUSED);
	g_assert_cmpstr(gtk_entry_get_text(gui_pause_entry()), ==, "Pause after next track");
	g_assert_true(gtk_widget_get_sensitive(GTK_WIDGET(gui_pause_down())));
	gtk_button_clicked(gui_play_button());
	test_main_loop();
	g_assert_cmpuint(audio_cur_state(), ==, GST_STATE_PLAYING);
	g_assert_cmpstr(gtk_entry_get_text(gui_pause_entry()), ==, "Pause after next track");
	g_assert_true(gtk_widget_get_sensitive(GTK_WIDGET(gui_pause_down())));

	test_audio_eos();
	g_assert_cmpuint(audio_cur_state(), ==, GST_STATE_PLAYING);
	g_assert_cmpuint(gtk_combo_box_get_active(
				GTK_COMBO_BOX(gui_pause_after())), ==, 1);
	g_assert_cmpstr(gtk_entry_get_text(gui_pause_entry()), ==, "Pause after this track");
	g_assert_true(gtk_widget_get_sensitive(GTK_WIDGET(gui_pause_down())));

	test_audio_eos();
	test_main_loop();
	g_assert_cmpuint(audio_cur_state(), ==, GST_STATE_PAUSED);
	g_assert_cmpuint(gtk_combo_box_get_active(
				GTK_COMBO_BOX(gui_pause_after())), ==, 0);
	g_assert_false(gtk_widget_get_sensitive(GTK_WIDGET(gui_pause_down())));
	test_main_loop(); /* Give the text entry time to update */
	g_assert_cmpstr(gtk_entry_get_text(gui_pause_entry()), ==, "Paused");

	gtk_scale_button_set_value(gui_volume_button(), 50);
	g_assert_cmpuint(audio_get_volume(), ==, 50);
	gtk_scale_button_set_value(gui_volume_button(), 0);
	g_assert_cmpuint(audio_get_volume(), ==, 0);
	gtk_scale_button_set_value(gui_volume_button(), 100);
	g_assert_cmpuint(audio_get_volume(), ==, 100);
}

static void test_audio_seek()
{
	GstState state;

	audio_load(track_get(0));
	gtk_button_clicked(gui_pause_button());

	audio_seek(10 * GST_SECOND);
	do {
		state = audio_cur_state();
	} while (state != GST_STATE_PAUSED && state != GST_STATE_PLAYING);

	g_assert_cmpint(gui_audio_timeout(), ==, G_SOURCE_CONTINUE);
	g_assert_cmpint(gtk_adjustment_get_value(gui_seek()), ==, 10);
	g_assert_cmpstr(gtk_label_get_text(gui_position()),   ==, "0:10");
}

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

	gtk_init(&argc, NULL);
	core_init(&argc, &argv, NULL, &audio_cb, IDLE_SYNC);
	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();
	test_loop_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/Seek",    test_audio_seek);
	ret = g_test_run();

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