extends MainWindowTestSuite
## The Search popup: typing, the result list, the count, the highlighted letters and
## the layout.

const SOUNDTRACKS: Array[String] = [
	"Chrono Trigger", "Final Fantasy VI", "Mario & Luigi: Superstar Saga", "Super Mario 64",
	"The Legend of Zelda: A Link to the Past",
]

var _popup: SearchPopup


func _before_window_starts() -> void:
	_server.respond_json("/music/all/order", SOUNDTRACKS)


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


func _open() -> void:
	await _click_at(_quiz.get_node("QuizToolbar/SearchButton").get_global_rect().get_center())
	await _runner.simulate_frames(1)


func _type(text: String) -> void:
	for letter: String in text:
		_popup.search_field.insert_text_at_caret(letter)
		_popup.search_field.text_changed.emit(_popup.search_field.text)


func _row_texts() -> Array[String]:
	var texts: Array[String] = []
	for row: PanelContainer in _popup.search_results.get_children():
		if row.visible:
			texts.append((row.get_child(0) as RichTextLabel).text)
	return texts


func test_shows_every_soundtrack_with_a_count() -> void:
	await _open()

	assert_array(_popup.shown_names()).contains_exactly(SOUNDTRACKS)
	assert_str(_popup.count_label.text).is_equal("5 soundtracks")
	assert_bool(_popup.empty_label.visible).is_false()
	assert_bool(_popup.search_field.has_focus()).is_true()


func test_typing_filters_and_counts() -> void:
	await _open()

	_type("mario")

	assert_array(_popup.shown_names()) \
			.contains_exactly(["Mario & Luigi: Superstar Saga", "Super Mario 64"])
	assert_str(_popup.count_label.text).is_equal("2 of 5 soundtracks")


func test_enter_does_not_break_the_search() -> void:
	await _open()
	_type("chrono")

	_runner.simulate_key_pressed(KEY_ENTER)
	await _runner.await_input_processed()

	assert_str(_popup.search_field.text).is_equal("chrono")
	assert_array(_popup.shown_names()).contains_exactly(["Chrono Trigger"])


func test_no_match_says_so() -> void:
	await _open()

	_type("metroid")

	assert_array(_popup.shown_names()).is_empty()
	assert_bool(_popup.empty_label.visible).is_true()
	assert_str(_popup.count_label.text).is_equal("0 of 5 soundtracks")


func test_short_search_does_not_match_letters_far_apart() -> void:
	await _open()

	_type("sm")

	assert_array(_popup.shown_names()).is_empty()
	_type("r")
	assert_array(_popup.shown_names()).contains_exactly(["Super Mario 64"])


func test_matched_letters_are_highlighted() -> void:
	await _open()
	var color: String = _popup.get_theme_color(&"font_color", &"HighlightLarge").to_html(false)

	_type("trig")

	assert_array(_row_texts()).contains_exactly(["Chrono [color=#%s]Trig[/color]ger" % color])


func test_letters_in_order_are_highlighted_one_by_one() -> void:
	var color: Color = Color.ORANGE
	var text: String = SearchPopup.highlighted_name("Super Mario 64", "smr", color)
	var c: String = color.to_html(false)

	assert_str(text).is_equal(
			"[color=#%s]S[/color]uper [color=#%s]M[/color]a[color=#%s]r[/color]io 64" % [c, c, c])


func test_square_brackets_in_names_are_shown_as_text() -> void:
	assert_str(SearchPopup.highlighted_name("Disc [1]", "", Color.ORANGE)) \
			.is_equal("Disc [lb]1]")


func test_clear_shows_everything_again_without_highlights() -> void:
	await _open()
	_type("mario")

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

	assert_str(_popup.search_field.text).is_empty()
	assert_array(_row_texts()).contains_exactly(SOUNDTRACKS)


func test_rows_alternate_like_the_other_lists() -> void:
	await _open()
	_type("mario")

	var rows: Array[Node] = _popup.search_results.get_children().filter(
			func(row: Control) -> bool: return row.visible)
	assert_str(String(rows[0].theme_type_variation)).is_equal("ListRowEven")
	assert_str(String(rows[1].theme_type_variation)).is_equal("ListRowOdd")


func test_everything_fits_inside_the_panel_at_its_real_size() -> void:
	await _open()

	var panel: Rect2 = _popup.search_panel.get_global_rect()
	for node: Control in [_popup.search_field, _popup.clear_button, _popup.count_label,
			_popup.search_results.get_parent()]:
		assert_bool(panel.encloses(node.get_global_rect())) \
				.override_failure_message(node.name + " is outside the panel").is_true()
		assert_vector(node.scale).is_equal(Vector2.ONE)
	assert_bool(Rect2(Vector2.ZERO, Vector2(1920, 1080)).encloses(panel)).is_true()