/*
 * Copyright 2016 (c) Anna Schumaker.
 */
#include <core/audio.h>
#include <core/core.h>
#include <core/idle.h>
#include <gui/filter.h>
#include <gui/model.h>
#include <gui/treeview.h>
#include <tests/test.h>

static void test_load(struct track *track) { }
static void test_state_change(GstState state) {}
static void test_config_pause(int count) {}

struct audio_ops test_audio_ops = {
	.on_load = test_load,
	.on_state_change = test_state_change,
	.on_config_pause = test_config_pause,
};

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

void test_treeview_init()
{
	GtkTreePath *path;

	g_assert_nonnull(gui_treeview());
	g_assert_true(GTK_IS_TREE_VIEW(gui_treeview()));
	g_assert(gtk_tree_view_get_model(gui_treeview()) ==
		 GTK_TREE_MODEL(gui_filter_get()));

	/* No scrolling without a playlist. */
	gui_treeview_scroll();
	gtk_tree_view_get_cursor(gui_treeview(), &path, NULL);
	g_assert_null(path);

	gui_treeview_set_playlist(playlist_get(PL_SYSTEM, "Collection"));
	g_assert(gui_model_get_playlist() ==
			playlist_get(PL_SYSTEM, "Collection"));

	/* No scrolling when playlist index is -1. */
	gui_treeview_scroll();
	gtk_tree_view_get_cursor(gui_treeview(), &path, NULL);
	g_assert_null(path);

	/* Okay, NOW we can scroll! */
	playlist_get(PL_SYSTEM, "Collection")->pl_queue.q_cur.it_pos = 4;
	gui_treeview_scroll();
	gtk_tree_view_get_cursor(gui_treeview(), &path, NULL);
	g_assert_nonnull(path);
	g_assert_cmpuint(gui_filter_path_get_track(path)->tr_track, ==, 5);

	gtk_tree_view_row_activated(gui_treeview(), path, NULL);
	g_assert_cmpuint(audio_cur_track()->tr_track, ==, 5);
	gtk_tree_path_free(path);
}

void test_treeview_sort()
{
	GtkTreeViewColumn *col;
	unsigned int i, sort;

	/* Switch to collection playlist and check sort arrows. */
	gui_treeview_set_playlist(playlist_get(PL_SYSTEM, "Collection"));
	g_assert(gui_model_get_playlist() ==
			playlist_get(PL_SYSTEM, "Collection"));

	for (i = 0; i < GUI_MODEL_N_COLUMNS; i++) {
		col   = gtk_tree_view_get_column(gui_treeview(), i);
		switch (i) {
		case GUI_MODEL_FILE_PATH:
		case GUI_MODEL_FONT:
			g_assert_null(col);
			break;
		case GUI_MODEL_ARTIST:
		case GUI_MODEL_YEAR:
		case GUI_MODEL_TRACK_NR:
			g_assert_true(
				gtk_tree_view_column_get_sort_indicator(col));
			g_assert_cmpuint(
				gtk_tree_view_column_get_sort_order(col), ==,
					GTK_SORT_ASCENDING);
			break;
		default:
			g_assert_false(
				gtk_tree_view_column_get_sort_indicator(col));
		}
	}

	/* Click some columns and check that indicators change. */
	col = gtk_tree_view_get_column(gui_treeview(), GUI_MODEL_YEAR);
	gtk_tree_view_column_clicked(col);
	g_assert_cmpstr(gtk_label_get_text(gui_sorting()), ==,
				"Sorting: {Year}");

	col = gtk_tree_view_get_column(gui_treeview(), GUI_MODEL_LENGTH);
	gtk_tree_view_column_clicked(col);
	g_assert_cmpstr(gtk_label_get_text(gui_sorting()), ==,
				"Sorting: {Year, Length}");

	col = gtk_tree_view_get_column(gui_treeview(), GUI_MODEL_TRACK_NR);
	gtk_tree_view_column_clicked(col);
	g_assert_cmpstr(gtk_label_get_text(gui_sorting()), ==,
			"Sorting: {Year, Length, #}");

	col = gtk_tree_view_get_column(gui_treeview(), GUI_MODEL_LENGTH);
	gtk_tree_view_column_clicked(col);
	g_assert_cmpstr(gtk_label_get_text(gui_sorting()), ==,
				"Sorting: {Year, -Length, #}");

	for (i = 0; i < GUI_MODEL_N_COLUMNS; i++) {
		sort = GTK_SORT_ASCENDING;
		col   = gtk_tree_view_get_column(gui_treeview(), i);
		switch (i) {
		case GUI_MODEL_FILE_PATH:
		case GUI_MODEL_FONT:
			g_assert_null(col);
			break;
		case GUI_MODEL_LENGTH:
			sort = GTK_SORT_DESCENDING;
		case GUI_MODEL_YEAR:
		case GUI_MODEL_TRACK_NR:
			g_assert_true(
				gtk_tree_view_column_get_sort_indicator(col));
			g_assert_cmpuint(
				gtk_tree_view_column_get_sort_order(col), ==,
					sort);
			break;
		default:
			g_assert_false(
				gtk_tree_view_column_get_sort_indicator(col));
		}
	}

	/* History playlist should not have any sort arrows. */
	gui_treeview_set_playlist(playlist_get(PL_SYSTEM, "History"));
	g_assert(gui_model_get_playlist() ==
			playlist_get(PL_SYSTEM, "History"));
	g_assert_cmpstr(gtk_label_get_text(gui_sorting()), ==, "");

	for (i = 0; i < GUI_MODEL_N_COLUMNS; i++) {
		col = gtk_tree_view_get_column(gui_treeview(), i);
		if (!col)
			break;
		g_assert_false(gtk_tree_view_column_get_sort_indicator(col));
	}
}

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

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

	g_test_init(&argc, &argv, NULL);
	g_test_add_func("/Gui/Treeview/Init", test_treeview_init);
	g_test_add_func("/Gui/Treeview/Sort", test_treeview_sort);
	ret = g_test_run();

	core_deinit();
	gui_treeview_deinit();
	gui_filter_deinit();
	gui_model_deinit();
	return ret;
}