extends MainWindowTestSuite
## The statistics settings in the application Settings popup.

var _popup: SettingsPopup


func before_test() -> void:
	await super()
	_popup = _window.get_node("SettingsPopup")


func test_random_songs_choice_lists_the_three_modes() -> void:
	var names: Array[String] = []
	for index: int in _popup.random_mode_button.item_count:
		names.append(_popup.random_mode_button.get_item_text(index))

	assert_array(names).contains_exactly(["Normal", "Low played", "Classic"])


@warning_ignore("unused_parameter")
func test_random_songs_choice_changes_the_setting(mode: Settings.RandomMode,
		test_parameters: Array = [[Settings.RandomMode.LOW_PLAYED],
				[Settings.RandomMode.CLASSIC], [Settings.RandomMode.NORMAL]]) -> void:
	_popup.open()
	await _runner.simulate_frames(1)

	_popup.random_mode_button.select(mode)
	_popup.random_mode_button.item_selected.emit(mode)

	assert_int(Settings.random_mode).is_equal(mode)


func test_random_songs_choice_shows_the_mode_in_use() -> void:
	Settings.random_mode = Settings.RandomMode.CLASSIC

	_popup.open()

	assert_int(_popup.random_mode_button.selected).is_equal(Settings.RandomMode.CLASSIC)


func test_statistics_toggle_changes_the_setting() -> void:
	Settings.add_to_stats = true
	_popup.open()
	await _runner.simulate_frames(1)
	assert_bool(_popup.add_to_database_button.button_pressed).is_true()

	await _click_at(_popup.add_to_database_button.get_global_rect().get_center())

	assert_bool(Settings.add_to_stats).is_false()


func test_statistics_settings_are_not_saved_with_the_quiz_settings() -> void:
	Settings.add_to_stats = false
	Settings.random_mode = Settings.RandomMode.LOW_PLAYED

	Settings.save_settings()

	var saved: ConfigFile = ConfigFile.new()
	assert_int(saved.load(Settings.saved_settings_path())).is_equal(OK)
	assert_bool(saved.has_section_key("quiz", "add_to_stats")).is_false()
	assert_bool(saved.has_section_key("quiz", "random_mode")).is_false()
	assert_bool(saved.has_section_key("app", "random_mode")).is_false()


func test_popup_fits_its_rows_and_is_centred() -> void:
	_popup.open()
	await _runner.simulate_frames(1)

	var panel: Rect2 = _popup.settings_panel.get_global_rect()
	var rows: Control = _popup.settings_panel.get_node("VBoxContainer")
	assert_bool(panel.encloses(rows.get_global_rect())).is_true()
	# The rows' own height fits, so the last toggle is not squeezed or cut off
	assert_float(rows.get_combined_minimum_size().y).is_less_equal(rows.size.y)
	assert_vector(panel.get_center()).is_equal_approx(Vector2(960, 540), Vector2(1, 1))


func test_open_folder_button_shows_the_config_folder() -> void:
	var shown: Array[String] = []
	_popup.show_folder = func(dir: String) -> void: shown.append(dir)
	_popup.open()
	await _runner.simulate_frames(1)

	await _click_at(_popup.open_config_folder_button.get_global_rect().get_center())

	assert_array(shown).contains_exactly([Settings.config_dir()])
	assert_bool(DirAccess.dir_exists_absolute(Settings.config_dir())).is_true()