/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.

For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "dialogs/dialogs_widget.h"

#ifdef _DEBUG

#include "base/call_delayed.h"
#include "data/data_authorization.h"
#include "dialogs/dialogs_inner_widget.h"
#include "dialogs/ui/dialogs_top_bar_suggestion_content.h"
#include "ui/painter.h"
#include "ui/widgets/elastic_scroll.h"
#include "ui/wrap/slide_wrap.h"
#include "ui/wrap/vertical_layout.h"
#include "styles/style_dialogs.h"

#include <QShortcut>

namespace Dialogs {

void Widget::setupTopBarSuggestionTestHotkeys() {
	const auto install = [this](Ui::SlideWrap<Ui::RpWidget> *wrap) {
		_topBarSuggestionPlaceholder = nullptr;
		_topBarSuggestion = nullptr;
		if (!wrap) {
			_scroll->setBarTopInset(0);
			_topBarSuggestionHeightChanged.fire(0);
			return;
		}
		_topBarSuggestionPlaceholder.reset(_innerList->insert(
			0,
			object_ptr<Ui::RpWidget>(_innerList)));
		_topBarSuggestionPlaceholder->paintOn([
			ph = _topBarSuggestionPlaceholder.get()
		](QPainter &p) {
			p.fillRect(ph->rect(), st::dialogsBg);
		});
		_topBarSuggestion.reset(wrap);
		_topBarSuggestion->setParent(_scroll);
		_topBarSuggestion->raise();
		_topBarSuggestion->toggle(false, anim::type::instant);
		_topBarSuggestion->heightValue(
		) | rpl::on_next([=, this](int h) {
			if (_topBarSuggestionPlaceholder) {
				_topBarSuggestionPlaceholder->resize(
					_topBarSuggestionPlaceholder->width(),
					h);
			}
			_scroll->setBarTopInset(h);
			_topBarSuggestionHeightChanged.fire_copy(h);
		}, _topBarSuggestion->entity()->lifetime());
		const auto pinToScroll = [this] {
			if (_topBarSuggestion) {
				_topBarSuggestion->resizeToWidth(_scroll->width());
				_topBarSuggestion->moveToLeft(0, 0);
			}
		};
		_scroll->sizeValue(
		) | rpl::to_empty | rpl::on_next(
			pinToScroll,
			_topBarSuggestion->entity()->lifetime());
		pinToScroll();
		_topBarSuggestion->toggle(true, anim::type::normal);
	};

	const auto hideAndCleanup = [this] {
		if (!_topBarSuggestion) {
			return;
		}
		_topBarSuggestion->toggle(false, anim::type::normal);
		const auto wrap = _topBarSuggestion.get();
		base::call_delayed(st::slideWrapDuration * 2, wrap, [=, this] {
			_topBarSuggestionPlaceholder = nullptr;
			_topBarSuggestion = nullptr;
			_scroll->setBarTopInset(0);
			_topBarSuggestionHeightChanged.fire(0);
		});
	};

	const auto regularShortcut = new QShortcut(
		QKeySequence(u"Ctrl+Shift+T"_q),
		this);
	QObject::connect(
		regularShortcut,
		&QShortcut::activated,
		this,
		[=, this] {
			using RightIcon = TopBarSuggestionContent::RightIcon;
			const auto content = Ui::CreateChild<TopBarSuggestionContent>(
				this);
			content->setRightIcon(RightIcon::Close);
			content->setContent(
				TextWithEntities{ u"Test regular suggestion"_q },
				TextWithEntities{
					u"Press the X to dismiss, then Ctrl+Shift+T again."_q
				});
			content->setHideCallback(hideAndCleanup);
			content->setCollapseProgress(_childListShown.value());
			_prepareTopBarSnapshot.events(
			) | rpl::on_next([content] {
				content->prepareCollapseSnapshot();
			}, content->lifetime());
			const auto wrap = Ui::CreateChild<
				Ui::SlideWrap<Ui::RpWidget>>(
					this,
					object_ptr<Ui::RpWidget>::fromRaw(content));
			install(wrap);
		});

	const auto authShortcut = new QShortcut(
		QKeySequence(u"Ctrl+Shift+A"_q),
		this);
	QObject::connect(
		authShortcut,
		&QShortcut::activated,
		this,
		[=, this] {
			auto fake = std::vector<Data::UnreviewedAuth>();
			fake.push_back({
				.hash = 0,
				.unconfirmed = true,
				.device = u"Test Device"_q,
				.location = u"Test Location"_q,
			});
			const auto auth = CreateUnconfirmedAuthContent(
				this,
				fake,
				[=](bool) { hideAndCleanup(); },
				_childListShown.value());
			_prepareTopBarSnapshot.events(
			) | rpl::on_next([auth] {
				auth->prepareCollapseSnapshot();
			}, auth->lifetime());
			const auto wrap = Ui::CreateChild<
				Ui::SlideWrap<Ui::RpWidget>>(
					this,
					object_ptr<Ui::RpWidget>::fromRaw(auth));
			install(wrap);
		});
}

} // namespace Dialogs

#endif // _DEBUG