/*
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 "window/window_peer_menu.h"

#include "lang/lang_keys.h"
#include "boxes/confirm_box.h"
#include "boxes/mute_settings_box.h"
#include "boxes/add_contact_box.h"
#include "boxes/report_box.h"
#include "boxes/create_poll_box.h"
#include "boxes/peers/add_participants_box.h"
#include "boxes/peers/edit_contact_box.h"
#include "ui/toast/toast.h"
#include "ui/text/text_utilities.h"
#include "ui/widgets/labels.h"
#include "ui/widgets/checkbox.h"
#include "ui/layers/generic_box.h"
#include "main/main_session.h"
#include "apiwrap.h"
#include "mainwidget.h"
#include "mainwindow.h"
#include "observer_peer.h"
#include "api/api_common.h"
#include "api/api_chat_filters.h"
#include "history/history.h"
#include "history/history_item.h"
#include "history/history_message.h" // GetErrorTextForSending.
#include "window/window_session_controller.h"
#include "window/window_controller.h"
#include "support/support_helper.h"
#include "info/info_memento.h"
#include "info/info_controller.h"
//#include "info/feed/info_feed_channels_controllers.h" // #feed
#include "info/profile/info_profile_values.h"
#include "data/data_session.h"
#include "data/data_folder.h"
#include "data/data_poll.h"
#include "data/data_channel.h"
#include "data/data_chat.h"
#include "data/data_drafts.h"
#include "data/data_user.h"
#include "data/data_scheduled_messages.h"
#include "data/data_histories.h"
#include "data/data_chat_filters.h"
#include "dialogs/dialogs_key.h"
#include "boxes/peers/edit_peer_info_box.h"
#include "facades.h"
#include "styles/style_layers.h"
#include "styles/style_boxes.h"
#include "styles/style_window.h" // st::windowMinWidth
#include "styles/style_history.h" // st::historyErrorToast

#include <QtWidgets/QAction>

namespace Window {
namespace {

constexpr auto kArchivedToastDuration = crl::time(5000);

class Filler {
public:
	Filler(
		not_null<SessionController*> controller,
		not_null<PeerData*> peer,
		FilterId filterId,
		const PeerMenuCallback &addAction,
		PeerMenuSource source);
	void fill();

private:
	[[nodiscard]] bool showInfo();
	[[nodiscard]] bool showHidePromotion();
	[[nodiscard]] bool showToggleArchived();
	[[nodiscard]] bool showTogglePin();
	void addHidePromotion();
	void addTogglePin();
	void addInfo();
	//void addSearch();
	void addToggleUnreadMark();
	void addToggleArchive();
	void addUserActions(not_null<UserData*> user);
	void addBlockUser(not_null<UserData*> user);
	void addChatActions(not_null<ChatData*> chat);
	void addChannelActions(not_null<ChannelData*> channel);

	not_null<SessionController*> _controller;
	not_null<PeerData*> _peer;
	FilterId _filterId = 0;
	const PeerMenuCallback &_addAction;
	PeerMenuSource _source;

};

class FolderFiller {
public:
	FolderFiller(
		not_null<SessionController*> controller,
		not_null<Data::Folder*> folder,
		const PeerMenuCallback &addAction,
		PeerMenuSource source);
	void fill();

private:
	void addTogglesForArchive();
	//bool showInfo();
	//void addTogglePin();
	//void addInfo();
	//void addSearch();
	//void addNotifications();
	//void addUngroup();

	not_null<SessionController*> _controller;
	not_null<Data::Folder*> _folder;
	const PeerMenuCallback &_addAction;
	PeerMenuSource _source;

};

History *FindWastedPin(not_null<Data::Session*> data, Data::Folder *folder) {
	const auto &order = data->pinnedChatsOrder(folder, FilterId());
	for (const auto &pinned : order) {
		if (const auto history = pinned.history()) {
			if (history->peer->isChat()
				&& history->peer->asChat()->isDeactivated()
				&& !history->inChatList()) {
				return history;
			}
		}
	}
	return nullptr;
}

void AddChatMembers(
		not_null<Window::SessionNavigation*> navigation,
		not_null<ChatData*> chat) {
	AddParticipantsBoxController::Start(navigation, chat);
}

bool PinnedLimitReached(Dialogs::Key key, FilterId filterId) {
	Expects(key.entry()->folderKnown());

	const auto entry = key.entry();
	const auto owner = &entry->owner();
	const auto folder = entry->folder();
	const auto pinnedCount = owner->pinnedChatsCount(folder, filterId);
	const auto pinnedMax = owner->pinnedChatsLimit(folder, filterId);
	if (pinnedCount < pinnedMax) {
		return false;
	}
	// Some old chat, that was converted, maybe is still pinned.
	const auto wasted = filterId ? nullptr : FindWastedPin(owner, folder);
	if (wasted) {
		owner->setChatPinned(wasted, FilterId(), false);
		owner->setChatPinned(key, FilterId(), true);
		entry->session().api().savePinnedOrder(folder);
	} else {
		const auto errorText = filterId
			? tr::lng_filters_error_pinned_max(tr::now)
			: tr::lng_error_pinned_max(
				tr::now,
				lt_count,
				pinnedMax);
		Ui::show(Box<InformBox>(errorText));
	}
	return true;
}

void TogglePinnedDialog(Dialogs::Key key) {
	if (!key.entry()->folderKnown()) {
		return;
	}
	const auto owner = &key.entry()->owner();
	const auto isPinned = !key.entry()->isPinnedDialog(0);
	if (isPinned && PinnedLimitReached(key, 0)) {
		return;
	}

	owner->setChatPinned(key, FilterId(), isPinned);
	const auto flags = isPinned
		? MTPmessages_ToggleDialogPin::Flag::f_pinned
		: MTPmessages_ToggleDialogPin::Flag(0);
	if (const auto history = key.history()) {
		history->session().api().request(MTPmessages_ToggleDialogPin(
			MTP_flags(flags),
			MTP_inputDialogPeer(key.history()->peer->input)
		)).done([=](const MTPBool &result) {
			owner->notifyPinnedDialogsOrderUpdated();
		}).send();
	} else if (const auto folder = key.folder()) {
		folder->session().api().request(MTPmessages_ToggleDialogPin(
			MTP_flags(flags),
			MTP_inputDialogPeerFolder(MTP_int(folder->id()))
		)).send();
	}
	if (isPinned) {
		if (const auto main = App::main()) {
			main->dialogsToUp();
		}
	}
}

void TogglePinnedDialog(Dialogs::Key key, FilterId filterId) {
	if (!filterId) {
		return TogglePinnedDialog(key);
	}
	const auto owner = &key.entry()->owner();

	// This can happen when you remove this filter from another client.
	if (!ranges::contains(
		(&owner->session())->data().chatsFilters().list(),
		filterId,
		&Data::ChatFilter::id)) {
		Ui::Toast::Show(tr::lng_cant_do_this(tr::now));
		return;
	}

	const auto isPinned = !key.entry()->isPinnedDialog(filterId);
	if (isPinned && PinnedLimitReached(key, filterId)) {
		return;
	}

	owner->setChatPinned(key, filterId, isPinned);
	Api::SaveNewFilterPinned(&owner->session(), filterId);
	if (isPinned) {
		if (const auto main = App::main()) {
			main->dialogsToUp();
		}
	}
}

Filler::Filler(
	not_null<SessionController*> controller,
	not_null<PeerData*> peer,
	FilterId filterId,
	const PeerMenuCallback &addAction,
	PeerMenuSource source)
: _controller(controller)
, _peer(peer)
, _filterId(filterId)
, _addAction(addAction)
, _source(source) {
}

bool Filler::showInfo() {
	if (_source == PeerMenuSource::Profile || _peer->isSelf()) {
		return false;
	} else if (_controller->activeChatCurrent().peer() != _peer) {
		return true;
	} else if (!Adaptive::ThreeColumn()) {
		return true;
	} else if (
		!_peer->session().settings().thirdSectionInfoEnabled() &&
		!_peer->session().settings().tabbedReplacedWithInfo()) {
		return true;
	}
	return false;
}

bool Filler::showHidePromotion() {
	if (_source != PeerMenuSource::ChatsList) {
		return false;
	}
	const auto history = _peer->owner().historyLoaded(_peer);
	return history
		&& history->useTopPromotion()
		&& !history->topPromotionType().isEmpty();
}

bool Filler::showToggleArchived() {
	if (_source != PeerMenuSource::ChatsList) {
		return false;
	}
	const auto history = _peer->owner().historyLoaded(_peer);
	if (history && history->useTopPromotion()) {
		return false;
	} else if (!_peer->isNotificationsUser() && !_peer->isSelf()) {
		return true;
	}
	return history && (history->folder() != nullptr);
}

bool Filler::showTogglePin() {
	if (_source != PeerMenuSource::ChatsList) {
		return false;
	}
	const auto history = _peer->owner().historyLoaded(_peer);
	return history && !history->fixedOnTopIndex();
}

void Filler::addHidePromotion() {
	const auto history = _peer->owner().history(_peer);
	_addAction(tr::lng_context_hide_psa(tr::now), [=] {
		history->cacheTopPromotion(false, QString(), QString());
		history->session().api().request(MTPhelp_HidePromoData(
			history->peer->input
		)).send();
	});
}

void Filler::addTogglePin() {
	const auto filterId = _filterId;
	const auto peer = _peer;
	auto isPinned = false;
	if (const auto history = peer->owner().historyLoaded(peer)) {
		isPinned = history->isPinnedDialog(filterId);
	}
	const auto pinText = [](bool isPinned) {
		return isPinned
			? tr::lng_context_unpin_from_top(tr::now)
			: tr::lng_context_pin_to_top(tr::now);
	};
	const auto pinToggle = [=] {
		TogglePinnedDialog(peer->owner().history(peer), filterId);
	};
	const auto pinAction = _addAction(pinText(isPinned), pinToggle);

	const auto lifetime = Ui::CreateChild<rpl::lifetime>(pinAction);
	Notify::PeerUpdateViewer(
		peer,
		Notify::PeerUpdate::Flag::ChatPinnedChanged
	) | rpl::start_with_next([=] {
		const auto history = peer->owner().history(peer);
		const auto isPinned = history->isPinnedDialog(filterId);
		pinAction->setText(pinText(isPinned));
	}, *lifetime);
}

void Filler::addInfo() {
	const auto controller = _controller;
	const auto peer = _peer;
	const auto text = (peer->isChat() || peer->isMegagroup())
		? tr::lng_context_view_group(tr::now)
		: (peer->isUser()
			? tr::lng_context_view_profile(tr::now)
			: tr::lng_context_view_channel(tr::now));
	_addAction(text, [=] {
		controller->showPeerInfo(peer);
	});
}

//void Filler::addSearch() {
//	_addAction(tr::lng_profile_search_messages(tr::now), [peer = _peer] {
//		App::main()->searchInChat(peer->owner().history(peer));
//	});
//}

void Filler::addToggleUnreadMark() {
	const auto peer = _peer;
	const auto isUnread = [](not_null<PeerData*> peer) {
		if (const auto history = peer->owner().historyLoaded(peer)) {
			return (history->chatListUnreadCount() > 0)
				|| (history->chatListUnreadMark());
		}
		return false;
	};
	const auto label = [=](not_null<PeerData*> peer) {
		return isUnread(peer)
			? tr::lng_context_mark_read(tr::now)
			: tr::lng_context_mark_unread(tr::now);
	};
	auto action = _addAction(label(peer), [=] {
		const auto markAsRead = isUnread(peer);
		const auto handle = [&](not_null<History*> history) {
			if (markAsRead) {
				peer->owner().histories().readInbox(history);
			} else {
				peer->owner().histories().changeDialogUnreadMark(
					history,
					!markAsRead);
			}
		};
		const auto history = peer->owner().history(peer);
		handle(history);
		if (markAsRead) {
			if (const auto migrated = history->migrateSibling()) {
				handle(migrated);
			}
		}
	});

	const auto lifetime = Ui::CreateChild<rpl::lifetime>(action);
	Notify::PeerUpdateViewer(
		_peer,
		Notify::PeerUpdate::Flag::UnreadViewChanged
	) | rpl::start_with_next([=] {
		action->setText(label(peer));
	}, *lifetime);
}

void Filler::addToggleArchive() {
	const auto peer = _peer;
	const auto isArchived = [=] {
		const auto history = peer->owner().historyLoaded(peer);
		return history && history->folder();
	};
	const auto toggle = [=] {
		ToggleHistoryArchived(
			peer->owner().history(peer),
			!isArchived());
	};
	const auto archiveAction = _addAction(
		(isArchived()
			? tr::lng_archived_remove(tr::now)
			: tr::lng_archived_add(tr::now)),
		toggle);

	const auto lifetime = Ui::CreateChild<rpl::lifetime>(archiveAction);
	Notify::PeerUpdateViewer(
		peer,
		Notify::PeerUpdate::Flag::FolderChanged
	) | rpl::start_with_next([=] {
		archiveAction->setText(isArchived()
			? tr::lng_archived_remove(tr::now)
			: tr::lng_archived_add(tr::now));
	}, *lifetime);
}

void Filler::addBlockUser(not_null<UserData*> user) {
	const auto window = &_controller->window();
	const auto blockText = [](not_null<UserData*> user) {
		return user->isBlocked()
			? ((user->isBot() && !user->isSupport())
				? tr::lng_profile_restart_bot(tr::now)
				: tr::lng_profile_unblock_user(tr::now))
			: ((user->isBot() && !user->isSupport())
				? tr::lng_profile_block_bot(tr::now)
				: tr::lng_profile_block_user(tr::now));
	};
	const auto blockAction = _addAction(blockText(user), [=] {
		if (user->isBlocked()) {
			PeerMenuUnblockUserWithBotRestart(user);
		} else if (user->isBot()) {
			user->session().api().blockUser(user);
		} else {
			window->show(Box(PeerMenuBlockUserBox, window, user, false));
		}
	});

	const auto lifetime = Ui::CreateChild<rpl::lifetime>(blockAction);
	Notify::PeerUpdateViewer(
		_peer,
		Notify::PeerUpdate::Flag::UserIsBlocked
	) | rpl::start_with_next([=] {
		blockAction->setText(blockText(user));
	}, *lifetime);

	if (user->blockStatus() == UserData::BlockStatus::Unknown) {
		user->session().api().requestFullPeer(user);
	}
}

void Filler::addUserActions(not_null<UserData*> user) {
	const auto controller = _controller;
	const auto window = &_controller->window();
	if (_source != PeerMenuSource::ChatsList) {
		if (user->session().supportMode()) {
			_addAction("Edit support info", [=] {
				user->session().supportHelper().editInfo(user);
			});
		}
		if (!user->isContact() && !user->isSelf() && !user->isBot()) {
			_addAction(
				tr::lng_info_add_as_contact(tr::now),
				[=] { window->show(Box(EditContactBox, window, user)); });
		}
		if (user->canShareThisContact()) {
			_addAction(
				tr::lng_info_share_contact(tr::now),
				[=] { PeerMenuShareContactBox(controller, user); });
		}
		if (user->isContact() && !user->isSelf()) {
			_addAction(
				tr::lng_info_edit_contact(tr::now),
				[=] { window->show(Box(EditContactBox, window, user)); });
			_addAction(
				tr::lng_info_delete_contact(tr::now),
				[=] { PeerMenuDeleteContact(user); });
		}
		if (user->isBot() && !user->botInfo->cantJoinGroups) {
			using AddBotToGroup = AddBotToGroupBoxController;
			_addAction(
				tr::lng_profile_invite_to_group(tr::now),
				[=] { AddBotToGroup::Start(controller, user); });
		}
		if (user->canSendPolls()) {
			_addAction(
				tr::lng_polls_create(tr::now),
				[=] { PeerMenuCreatePoll(user); });
		}
		if (user->canExportChatHistory()) {
			_addAction(
				tr::lng_profile_export_chat(tr::now),
				[=] { PeerMenuExportChat(user); });
		}
	}
	_addAction(
		tr::lng_profile_delete_conversation(tr::now),
		DeleteAndLeaveHandler(user));
	_addAction(
		tr::lng_profile_clear_history(tr::now),
		ClearHistoryHandler(user));
	if (!user->isInaccessible()
		&& user != user->session().user()
		&& _source != PeerMenuSource::ChatsList) {
		addBlockUser(user);
	}
}

void Filler::addChatActions(not_null<ChatData*> chat) {
	if (_source != PeerMenuSource::ChatsList) {
		const auto controller = _controller;
		if (EditPeerInfoBox::Available(chat)) {
			const auto text = tr::lng_manage_group_title(tr::now);
			_addAction(text, [=] {
				controller->showEditPeerBox(chat);
			});
		}
		if (chat->canAddMembers()) {
			_addAction(
				tr::lng_profile_add_participant(tr::now),
				[=] { AddChatMembers(controller, chat); });
		}
		if (chat->canSendPolls()) {
			_addAction(
				tr::lng_polls_create(tr::now),
				[=] { PeerMenuCreatePoll(chat); });
		}
		if (chat->canExportChatHistory()) {
			_addAction(
				tr::lng_profile_export_chat(tr::now),
				[=] { PeerMenuExportChat(chat); });
		}
	}
	_addAction(
		tr::lng_profile_clear_and_exit(tr::now),
		DeleteAndLeaveHandler(_peer));
	_addAction(
		tr::lng_profile_clear_history(tr::now),
		ClearHistoryHandler(_peer));
}

void Filler::addChannelActions(not_null<ChannelData*> channel) {
	const auto isGroup = channel->isMegagroup();
	const auto navigation = _controller;
	//if (!isGroup) { // #feed
	//	const auto feed = channel->feed();
	//	const auto grouped = (feed != nullptr);
	//	if (!grouped || feed->channels().size() > 1) {
	//		_addAction( // #feed
	//			(grouped ? tr::lng_feed_ungroup(tr::now) : tr::lng_feed_group(tr::now)),
	//			[=] { ToggleChannelGrouping(channel, !grouped); });
	//	}
	//}
	if (_source != PeerMenuSource::ChatsList) {
		if (EditPeerInfoBox::Available(channel)) {
			const auto controller = _controller;
			const auto text = isGroup
				? tr::lng_manage_group_title(tr::now)
				: tr::lng_manage_channel_title(tr::now);
			_addAction(text, [=] {
				controller->showEditPeerBox(channel);
			});
		}
		if (channel->canAddMembers()) {
			_addAction(
				tr::lng_channel_add_members(tr::now),
				[=] { PeerMenuAddChannelMembers(navigation, channel); });
		}
		if (channel->canSendPolls()) {
			_addAction(
				tr::lng_polls_create(tr::now),
				[=] { PeerMenuCreatePoll(channel); });
		}
		if (channel->canExportChatHistory()) {
			_addAction(
				(isGroup
					? tr::lng_profile_export_chat(tr::now)
					: tr::lng_profile_export_channel(tr::now)),
				[=] { PeerMenuExportChat(channel); });
		}
	}
	if (channel->amIn()) {
		if (isGroup && !channel->isPublic()) {
			_addAction(
				tr::lng_profile_clear_history(tr::now),
				ClearHistoryHandler(channel));
		}
		auto text = isGroup
			? tr::lng_profile_leave_group(tr::now)
			: tr::lng_profile_leave_channel(tr::now);
		_addAction(text, DeleteAndLeaveHandler(channel));
	} else {
		auto text = isGroup
			? tr::lng_profile_join_group(tr::now)
			: tr::lng_profile_join_channel(tr::now);
		_addAction(
			text,
			[=] { channel->session().api().joinChannel(channel); });
	}
	if (_source != PeerMenuSource::ChatsList) {
		const auto needReport = !channel->amCreator()
			&& (!isGroup || channel->isPublic());
		if (needReport) {
			_addAction(tr::lng_profile_report(tr::now), [channel] {
				Ui::show(Box<ReportBox>(channel));
			});
		}
	}
}

void Filler::fill() {
	if (showHidePromotion()) {
		addHidePromotion();
	}
	if (showToggleArchived()) {
		addToggleArchive();
	}
	if (showTogglePin()) {
		addTogglePin();
	}
	if (showInfo()) {
		addInfo();
	}
	if (_source != PeerMenuSource::Profile && !_peer->isSelf()) {
		PeerMenuAddMuteAction(_peer, _addAction);
	}
	if (_source == PeerMenuSource::ChatsList) {
		//addSearch();
		addToggleUnreadMark();
	}

	if (const auto user = _peer->asUser()) {
		addUserActions(user);
	} else if (const auto chat = _peer->asChat()) {
		addChatActions(chat);
	} else if (const auto channel = _peer->asChannel()) {
		addChannelActions(channel);
	}
}

FolderFiller::FolderFiller(
	not_null<SessionController*> controller,
	not_null<Data::Folder*> folder,
	const PeerMenuCallback &addAction,
	PeerMenuSource source)
: _controller(controller)
, _folder(folder)
, _addAction(addAction)
, _source(source) {
}

void FolderFiller::fill() {
	if (_source == PeerMenuSource::ChatsList) {
		addTogglesForArchive();
	}
}

void FolderFiller::addTogglesForArchive() {
	if (_folder->id() != Data::Folder::kId) {
		return;
	}
	const auto controller = _controller;
	const auto hidden = controller->session().settings().archiveCollapsed();
	const auto text = hidden
		? tr::lng_context_archive_expand(tr::now)
		: tr::lng_context_archive_collapse(tr::now);
	_addAction(text, [=] {
		controller->session().settings().setArchiveCollapsed(!hidden);
		controller->session().saveSettingsDelayed();
	});

	_addAction(tr::lng_context_archive_to_menu(tr::now), [=] {
		Ui::Toast::Show(Ui::Toast::Config{
			.text = { tr::lng_context_archive_to_menu_info(tr::now) },
			.st = &st::windowArchiveToast,
			.durationMs = kArchivedToastDuration,
			.multiline = true,
		});

		controller->session().settings().setArchiveInMainMenu(
			!controller->session().settings().archiveInMainMenu());
		controller->session().saveSettingsDelayed();
	});
}
//
//void FolderFiller::addInfo() {
//	auto controller = _controller;
//	auto feed = _feed;
//	_addAction(tr::lng_context_view_feed_info(tr::now), [=] {
//		controller->showSection(Info::Memento(
//			feed,
//			Info::Section(Info::Section::Type::Profile)));
//	});
//}
//
//void FolderFiller::addNotifications() {
//	const auto feed = _feed;
//	_addAction(tr::lng_feed_notifications(tr::now), [=] {
//		Info::FeedProfile::NotificationsController::Start(feed);
//	});
//}
//
//void FolderFiller::addSearch() {
//	const auto feed = _feed;
//	_addAction(tr::lng_profile_search_messages(tr::now), [=] {
//		App::main()->searchInChat(feed);
//	});
//}
//
//void FolderFiller::addUngroup() {
//	const auto feed = _feed;
//	//_addAction(tr::lng_feed_ungroup_all(tr::now), [=] { // #feed
//	//	PeerMenuUngroupFeed(feed);
//	//});
//}

} // namespace

void PeerMenuExportChat(not_null<PeerData*> peer) {
	peer->owner().startExport(peer);
}

void PeerMenuDeleteContact(not_null<UserData*> user) {
	const auto text = tr::lng_sure_delete_contact(
		tr::now,
		lt_contact,
		user->name);
	const auto deleteSure = [=] {
		Ui::hideLayer();
		user->session().api().request(MTPcontacts_DeleteContacts(
			MTP_vector<MTPInputUser>(1, user->inputUser)
		)).done([=](const MTPUpdates &result) {
			user->session().api().applyUpdates(result);
		}).send();
	};
	Ui::show(Box<ConfirmBox>(
		text,
		tr::lng_box_delete(tr::now),
		deleteSure));
}

void PeerMenuShareContactBox(
		not_null<Window::SessionNavigation*> navigation,
		not_null<UserData*> user) {
	const auto weak = std::make_shared<QPointer<PeerListBox>>();
	auto callback = [=](not_null<PeerData*> peer) {
		if (!peer->canWrite()) {
			Ui::show(Box<InformBox>(
				tr::lng_forward_share_cant(tr::now)),
				Ui::LayerOption::KeepOther);
			return;
		} else if (peer->isSelf()) {
			auto action = Api::SendAction(peer->owner().history(peer));
			action.clearDraft = false;
			user->session().api().shareContact(user, action);
			Ui::Toast::Show(tr::lng_share_done(tr::now));
			if (auto strong = *weak) {
				strong->closeBox();
			}
			return;
		}
		auto recipient = peer->isUser()
			? peer->name
			: '\xAB' + peer->name + '\xBB';
		Ui::show(Box<ConfirmBox>(
			tr::lng_forward_share_contact(tr::now, lt_recipient, recipient),
			tr::lng_forward_send(tr::now),
			[peer, user] {
				const auto history = peer->owner().history(peer);
				Ui::showPeerHistory(history, ShowAtTheEndMsgId);
				auto action = Api::SendAction(history);
				action.clearDraft = false;
				user->session().api().shareContact(user, action);
			}), Ui::LayerOption::KeepOther);
	};
	*weak = Ui::show(Box<PeerListBox>(
		std::make_unique<ChooseRecipientBoxController>(
			navigation,
			std::move(callback)),
		[](not_null<PeerListBox*> box) {
			box->addButton(tr::lng_cancel(), [=] {
				box->closeBox();
			});
		}));
}

void PeerMenuCreatePoll(
		not_null<PeerData*> peer,
		PollData::Flags chosen,
		PollData::Flags disabled) {
	if (peer->isChannel() && !peer->isMegagroup()) {
		chosen &= ~PollData::Flag::PublicVotes;
		disabled |= PollData::Flag::PublicVotes;
	}
	const auto box = Ui::show(Box<CreatePollBox>(
		&peer->session(),
		chosen,
		disabled,
		Api::SendType::Normal));
	const auto lock = box->lifetime().make_state<bool>(false);
	box->submitRequests(
	) | rpl::start_with_next([=](const CreatePollBox::Result &result) {
		if (std::exchange(*lock, true)) {
			return;
		}
		auto action = Api::SendAction(peer->owner().history(peer));
		action.clearDraft = false;
		action.options = result.options;
		if (const auto id = App::main()->currentReplyToIdFor(action.history)) {
			action.replyTo = id;
		}
		if (const auto localDraft = action.history->localDraft()) {
			action.clearDraft = localDraft->textWithTags.text.isEmpty();
		}
		const auto api = &peer->session().api();
		api->createPoll(result.poll, action, crl::guard(box, [=] {
			box->closeBox();
		}), crl::guard(box, [=](const RPCError &error) {
			*lock = false;
			box->submitFailed(tr::lng_attach_failed(tr::now));
		}));
	}, box->lifetime());
}

void PeerMenuBlockUserBox(
		not_null<Ui::GenericBox*> box,
		not_null<Window::Controller*> window,
		not_null<UserData*> user,
		bool suggestClearChat) {
	using Flag = MTPDpeerSettings::Flag;
	const auto settings = user->settings().value_or(Flag(0));

	const auto name = user->shortName();

	box->addRow(object_ptr<Ui::FlatLabel>(
		box,
		tr::lng_blocked_list_confirm_text(
			lt_name,
			rpl::single(Ui::Text::Bold(name)),
			Ui::Text::WithEntities),
		st::blockUserConfirmation));

	box->addSkip(st::boxMediumSkip);

	const auto report = (settings & Flag::f_report_spam)
		? box->addRow(object_ptr<Ui::Checkbox>(
			box,
			tr::lng_report_spam(tr::now),
			true,
			st::defaultBoxCheckbox))
		: nullptr;

	if (report) {
		box->addSkip(st::boxMediumSkip);
	}

	const auto clear = suggestClearChat
		? box->addRow(object_ptr<Ui::Checkbox>(
			box,
			tr::lng_blocked_list_confirm_clear(tr::now),
			true,
			st::defaultBoxCheckbox))
		: nullptr;

	if (report || clear) {
		box->addSkip(st::boxLittleSkip);
	}

	box->setTitle(tr::lng_blocked_list_confirm_title(
		lt_name,
		rpl::single(name)));

	box->addButton(tr::lng_blocked_list_confirm_ok(), [=] {
		const auto reportChecked = report && report->checked();
		const auto clearChecked = clear && clear->checked();

		box->closeBox();

		user->session().api().blockUser(user);
		if (reportChecked) {
			user->session().api().request(MTPmessages_ReportSpam(
				user->input
			)).send();
		}
		if (clearChecked) {
			crl::on_main(&user->session(), [=] {
				user->session().api().deleteConversation(user, false);
			});
			window->sessionController()->showBackFromStack();
		}

		Ui::Toast::Show(
			tr::lng_new_contact_block_done(tr::now, lt_user, user->shortName()));
	}, st::attentionBoxButton);

	box->addButton(tr::lng_cancel(), [=] {
		box->closeBox();
	});
}

void PeerMenuUnblockUserWithBotRestart(not_null<UserData*> user) {
	user->session().api().unblockUser(user, [=] {
		if (user->isBot() && !user->isSupport()) {
			user->session().api().sendBotStart(user);
		}
	});
}

QPointer<Ui::RpWidget> ShowForwardMessagesBox(
		not_null<Window::SessionNavigation*> navigation,
		MessageIdsList &&items,
		FnMut<void()> &&successCallback) {
	const auto weak = std::make_shared<QPointer<PeerListBox>>();
	auto callback = [
		ids = std::move(items),
		callback = std::move(successCallback),
		weak
	](not_null<PeerData*> peer) mutable {
		if (peer->isSelf()) {
			auto items = peer->owner().idsToItems(ids);
			if (!items.empty()) {
				const auto api = &peer->session().api();
				auto action = Api::SendAction(peer->owner().history(peer));
				action.clearDraft = false;
				action.generateLocal = false;
				api->forwardMessages(std::move(items), action, [] {
					Ui::Toast::Show(tr::lng_share_done(tr::now));
				});
			}
		} else if (!App::main()->setForwardDraft(peer->id, std::move(ids))) {
			return;
		}
		if (const auto strong = *weak) {
			strong->closeBox();
		}
		if (callback) {
			callback();
		}
	};
	auto initBox = [](not_null<PeerListBox*> box) {
		box->addButton(tr::lng_cancel(), [box] {
			box->closeBox();
		});
	};
	*weak = Ui::show(Box<PeerListBox>(
		std::make_unique<ChooseRecipientBoxController>(
			navigation,
			std::move(callback)),
		std::move(initBox)), Ui::LayerOption::KeepOther);
	return weak->data();
}

QPointer<Ui::RpWidget> ShowSendNowMessagesBox(
		not_null<Window::SessionNavigation*> navigation,
		not_null<History*> history,
		MessageIdsList &&items,
		FnMut<void()> &&successCallback) {
	const auto session = &navigation->session();
	const auto text = (items.size() > 1)
		? tr::lng_scheduled_send_now_many(tr::now, lt_count, items.size())
		: tr::lng_scheduled_send_now(tr::now);

	const auto error = GetErrorTextForSending(
		history->peer,
		session->data().idsToItems(items),
		TextWithTags());
	if (!error.isEmpty()) {
		Ui::Toast::Show(Ui::Toast::Config{
			.text = { error },
			.st = &st::historyErrorToast,
			.multiline = true,
		});
		return { nullptr };
	}
	const auto box = std::make_shared<QPointer<Ui::BoxContent>>();
	auto done = [
		=,
		list = std::move(items),
		callback = std::move(successCallback)
	]() mutable {
		if (*box) {
			(*box)->closeBox();
		}
		auto ids = QVector<MTPint>();
		for (const auto item : session->data().idsToItems(list)) {
			if (item->allowsSendNow()) {
				ids.push_back(MTP_int(
					session->data().scheduledMessages().lookupId(item)));
			}
		}
		session->api().request(MTPmessages_SendScheduledMessages(
			history->peer->input,
			MTP_vector<MTPint>(ids)
		)).done([=](const MTPUpdates &result) {
			session->api().applyUpdates(result);
		}).fail([=](const RPCError &error) {
			session->api().sendMessageFail(error, history->peer);
		}).send();
		if (callback) {
			callback();
		}
	};
	*box = Ui::show(
		Box<ConfirmBox>(text, tr::lng_send_button(tr::now), std::move(done)),
		Ui::LayerOption::KeepOther);
	return box->data();
}

void PeerMenuAddChannelMembers(
		not_null<Window::SessionNavigation*> navigation,
		not_null<ChannelData*> channel) {
	if (!channel->isMegagroup()
		&& channel->membersCount() >= Global::ChatSizeMax()) {
		Ui::show(
			Box<MaxInviteBox>(channel),
			Ui::LayerOption::KeepOther);
		return;
	}
	const auto api = &channel->session().api();
	api->requestChannelMembersForAdd(channel, [=](
			const MTPchannels_ChannelParticipants &result) {
		api->parseChannelParticipants(channel, result, [&](
				int availableCount,
				const QVector<MTPChannelParticipant> &list) {
			auto already = (
				list
			) | ranges::view::transform([](const MTPChannelParticipant &p) {
				return p.match([](const auto &data) {
					return data.vuser_id().v;
				});
			}) | ranges::view::transform([&](UserId userId) {
				return channel->owner().userLoaded(userId);
			}) | ranges::view::filter([](UserData *user) {
				return (user != nullptr);
			}) | ranges::to_vector;

			AddParticipantsBoxController::Start(
				navigation,
				channel,
				{ already.begin(), already.end() });
		});
	});
}

void PeerMenuAddMuteAction(
		not_null<PeerData*> peer,
		const PeerMenuCallback &addAction) {
	peer->owner().requestNotifySettings(peer);
	const auto muteText = [](bool isMuted) {
		return isMuted
			? tr::lng_enable_notifications_from_tray(tr::now)
			: tr::lng_disable_notifications_from_tray(tr::now);
	};
	const auto muteAction = addAction(QString("-"), [=] {
		if (!peer->owner().notifyIsMuted(peer)) {
			Ui::show(Box<MuteSettingsBox>(peer));
		} else {
			peer->owner().updateNotifySettings(peer, 0);
		}
	});

	const auto lifetime = Ui::CreateChild<rpl::lifetime>(muteAction);
	Info::Profile::NotificationsEnabledValue(
		peer
	) | rpl::start_with_next([=](bool enabled) {
		muteAction->setText(muteText(!enabled));
	}, *lifetime);
}
// #feed
//void PeerMenuUngroupFeed(not_null<Data::Feed*> feed) {
//	Ui::show(Box<ConfirmBox>(
//		tr::lng_feed_sure_ungroup_all(tr::now),
//		tr::lng_feed_ungroup_sure(tr::now),
//		[=] { Ui::hideLayer(); feed->session().api().ungroupAllFromFeed(feed); }));
//}
//
void ToggleHistoryArchived(not_null<History*> history, bool archived) {
	const auto callback = [=] {
		Ui::Toast::Show(Ui::Toast::Config{
			.text = { (archived
				? tr::lng_archived_added(tr::now)
				: tr::lng_archived_removed(tr::now)) },
			.st = &st::windowArchiveToast,
			.durationMs = (archived
				? kArchivedToastDuration
				: Ui::Toast::kDefaultDuration),
			.multiline = true,
		});
	};
	history->session().api().toggleHistoryArchived(
		history,
		archived,
		callback);
}

Fn<void()> ClearHistoryHandler(not_null<PeerData*> peer) {
	return [=] {
		Ui::show(
			Box<DeleteMessagesBox>(peer, true),
			Ui::LayerOption::KeepOther);
	};
}

Fn<void()> DeleteAndLeaveHandler(not_null<PeerData*> peer) {
	return [=] {
		Ui::show(
			Box<DeleteMessagesBox>(peer, false),
			Ui::LayerOption::KeepOther);
	};
}

void FillPeerMenu(
		not_null<SessionController*> controller,
		not_null<PeerData*> peer,
		FilterId filterId,
		const PeerMenuCallback &callback,
		PeerMenuSource source) {
	Filler filler(controller, peer, filterId, callback, source);
	filler.fill();
}

void FillFolderMenu(
		not_null<SessionController*> controller,
		not_null<Data::Folder*> folder,
		const PeerMenuCallback &callback,
		PeerMenuSource source) {
	FolderFiller filler(controller, folder, callback, source);
	filler.fill();
}

} // namespace Window