/*
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 "data/data_media_types.h"

#include "history/history_media_types.h"
#include "history/history_item.h"
#include "history/history_location_manager.h"
#include "history/view/history_view_element.h"
#include "storage/storage_shared_media.h"
#include "storage/localstorage.h"
#include "data/data_session.h"
#include "lang/lang_keys.h"
#include "auth_session.h"
#include "layout.h"

namespace Data {
namespace {

Call ComputeCallData(const MTPDmessageActionPhoneCall &call) {
	auto result = Call();
	result.finishReason = [&] {
		if (call.has_reason()) {
			switch (call.vreason.type()) {
			case mtpc_phoneCallDiscardReasonBusy:
				return CallFinishReason::Busy;
			case mtpc_phoneCallDiscardReasonDisconnect:
				return CallFinishReason::Disconnected;
			case mtpc_phoneCallDiscardReasonHangup:
				return CallFinishReason::Hangup;
			case mtpc_phoneCallDiscardReasonMissed:
				return CallFinishReason::Missed;
			}
			Unexpected("Call reason type.");
		}
		return CallFinishReason::Hangup;
	}();
	result.duration = call.has_duration() ? call.vduration.v : 0;;
	return result;
}

Invoice ComputeInvoiceData(const MTPDmessageMediaInvoice &data) {
	auto result = Invoice();
	result.isTest = data.is_test();
	result.amount = data.vtotal_amount.v;
	result.currency = qs(data.vcurrency);
	result.description = qs(data.vdescription);
	result.title = TextUtilities::SingleLine(qs(data.vtitle));
	if (data.has_receipt_msg_id()) {
		result.receiptMsgId = data.vreceipt_msg_id.v;
	}
	if (data.has_photo() && data.vphoto.type() == mtpc_webDocument) {
		auto &doc = data.vphoto.c_webDocument();
		auto imageSize = QSize();
		for (auto &attribute : doc.vattributes.v) {
			if (attribute.type() == mtpc_documentAttributeImageSize) {
				auto &size = attribute.c_documentAttributeImageSize();
				imageSize = QSize(size.vw.v, size.vh.v);
				break;
			}
		}
		if (!imageSize.isEmpty()) {
			auto thumbsize = shrinkToKeepAspect(imageSize.width(), imageSize.height(), 100, 100);
			auto thumb = ImagePtr(thumbsize.width(), thumbsize.height());

			auto mediumsize = shrinkToKeepAspect(imageSize.width(), imageSize.height(), 320, 320);
			auto medium = ImagePtr(mediumsize.width(), mediumsize.height());

			// We don't use size from WebDocument, because it is not reliable.
			// It can be > 0 and different from the real size that we get in upload.WebFile result.
			auto filesize = 0; // doc.vsize.v;
			auto full = ImagePtr(
				WebFileImageLocation(
					imageSize.width(),
					imageSize.height(),
					doc.vdc_id.v,
					doc.vurl.v,
					doc.vaccess_hash.v),
				filesize);
			auto photoId = rand_value<PhotoId>();
			result.photo = Auth().data().photo(
				photoId,
				uint64(0),
				unixtime(),
				thumb,
				medium,
				full);
		}
	}
	return result;
}

QString WithCaptionDialogsText(
		const QString &attachType,
		const QString &caption) {
	if (caption.isEmpty()) {
		return textcmdLink(1, TextUtilities::Clean(attachType));
	}

	auto captionText = TextUtilities::Clean(caption);
	auto attachTypeWrapped = textcmdLink(1, lng_dialogs_text_media_wrapped(
		lt_media,
		TextUtilities::Clean(attachType)));
	return lng_dialogs_text_media(
		lt_media_part,
		attachTypeWrapped,
		lt_caption,
		captionText);
}

QString WithCaptionNotificationText(
		const QString &attachType,
		const QString &caption) {
	if (caption.isEmpty()) {
		return attachType;
	}

	auto attachTypeWrapped = lng_dialogs_text_media_wrapped(
		lt_media,
		attachType);
	return lng_dialogs_text_media(
		lt_media_part,
		attachTypeWrapped,
		lt_caption,
		caption);
}

} // namespace

Media::Media(not_null<HistoryItem*> parent) : _parent(parent) {
}

not_null<HistoryItem*> Media::parent() const {
	return _parent;
}

DocumentData *Media::document() const {
	return nullptr;
}

PhotoData *Media::photo() const {
	return nullptr;
}

WebPageData *Media::webpage() const {
	return nullptr;
}

const SharedContact *Media::sharedContact() const {
	return nullptr;
}

const Call *Media::call() const {
	return nullptr;
}

GameData *Media::game() const {
	return nullptr;
}

const Invoice *Media::invoice() const {
	return nullptr;
}

LocationData *Media::location() const {
	return nullptr;
}

bool Media::uploading() const {
	return false;
}

Storage::SharedMediaTypesMask Media::sharedMediaTypes() const {
	return {};
}

bool Media::canBeGrouped() const {
	return false;
}

QString Media::chatsListText() const {
	auto result = notificationText();
	return result.isEmpty()
		? QString()
		: textcmdLink(1, TextUtilities::Clean(std::move(result)));
}

bool Media::hasReplyPreview() const {
	return false;
}

ImagePtr Media::replyPreview() const {
	return ImagePtr();
}

bool Media::allowsForward() const {
	return true;
}

bool Media::allowsEdit() const {
	return allowsEditCaption();
}

bool Media::allowsEditCaption() const {
	return false;
}

bool Media::allowsRevoke() const {
	return true;
}

bool Media::forwardedBecomesUnread() const {
	return false;
}

QString Media::errorTextForForward(not_null<ChannelData*> channel) const {
	return QString();
}

bool Media::consumeMessageText(const TextWithEntities &text) {
	return false;
}

std::unique_ptr<HistoryMedia> Media::createView(
		not_null<HistoryView::Element*> message) {
	return createView(message, message->data());
}

MediaPhoto::MediaPhoto(
	not_null<HistoryItem*> parent,
	not_null<PhotoData*> photo)
: Media(parent)
, _photo(photo) {
}

MediaPhoto::MediaPhoto(
	not_null<HistoryItem*> parent,
	not_null<PeerData*> chat,
	not_null<PhotoData*> photo)
: Media(parent)
, _photo(photo)
, _chat(chat) {
}

MediaPhoto::~MediaPhoto() {
}

std::unique_ptr<Media> MediaPhoto::clone(not_null<HistoryItem*> parent) {
	return _chat
		? std::make_unique<MediaPhoto>(parent, _chat, _photo)
		: std::make_unique<MediaPhoto>(parent, _photo);
}

PhotoData *MediaPhoto::photo() const {
	return _photo;
}

bool MediaPhoto::uploading() const {
	return _photo->uploading();
}

Storage::SharedMediaTypesMask MediaPhoto::sharedMediaTypes() const {
	using Type = Storage::SharedMediaType;
	if (_chat) {
		return Type::ChatPhoto;
	}
	return Storage::SharedMediaTypesMask{}
		.added(Type::Photo)
		.added(Type::PhotoVideo);
}

bool MediaPhoto::canBeGrouped() const {
	return true;
}

QString MediaPhoto::notificationText() const {
	return WithCaptionNotificationText(
		lang(lng_in_dlg_photo),
		parent()->originalText().text);
	//return WithCaptionNotificationText(lang(lng_in_dlg_album), _caption);
}

QString MediaPhoto::chatsListText() const {
	return WithCaptionDialogsText(
		lang(lng_in_dlg_photo),
		parent()->originalText().text);
	//return WithCaptionDialogsText(lang(lng_in_dlg_album), _caption);
}

QString MediaPhoto::pinnedTextSubstring() const {
	return lang(lng_action_pinned_media_photo);
}

bool MediaPhoto::allowsEditCaption() const {
	return true;
}

QString MediaPhoto::errorTextForForward(
		not_null<ChannelData*> channel) const {
	if (channel->restricted(ChannelRestriction::f_send_media)) {
		return lang(lng_restricted_send_media);
	}
	return QString();
}

bool MediaPhoto::updateInlineResultMedia(const MTPMessageMedia &media) {
	if (media.type() != mtpc_messageMediaPhoto) {
		return false;
	}
	auto &photo = media.c_messageMediaPhoto();
	if (photo.has_photo() && !photo.has_ttl_seconds()) {
		if (auto existing = Auth().data().photo(photo.vphoto)) {
			if (existing == _photo) {
				return true;
			} else {
				// collect data
			}
		}
	} else {
		LOG(("API Error: "
			"Got MTPMessageMediaPhoto without photo "
			"or with ttl_seconds in updateInlineResultMedia()"));
	}
	// Can return false if we collect the data.
	return true;
}

bool MediaPhoto::updateSentMedia(const MTPMessageMedia &media) {
	if (media.type() != mtpc_messageMediaPhoto) {
		return false;
	}
	auto &mediaPhoto = media.c_messageMediaPhoto();
	if (!mediaPhoto.has_photo() || mediaPhoto.has_ttl_seconds()) {
		LOG(("Api Error: "
			"Got MTPMessageMediaPhoto without photo "
			"or with ttl_seconds in updateSentMedia()"));
		return false;
	}
	const auto &photo = mediaPhoto.vphoto;
	Auth().data().photoConvert(_photo, photo);

	if (photo.type() != mtpc_photo) {
		return false;
	}
	auto &sizes = photo.c_photo().vsizes.v;
	auto max = 0;
	const MTPDfileLocation *maxLocation = 0;
	for (const auto &data : sizes) {
		char size = 0;
		const MTPFileLocation *loc = 0;
		switch (data.type()) {
		case mtpc_photoSize: {
			const auto &s = data.c_photoSize().vtype.v;
			loc = &data.c_photoSize().vlocation;
			if (s.size()) size = s[0];
		} break;

		case mtpc_photoCachedSize: {
			const auto &s = data.c_photoCachedSize().vtype.v;
			loc = &data.c_photoCachedSize().vlocation;
			if (s.size()) size = s[0];
		} break;
		}
		if (!loc || loc->type() != mtpc_fileLocation) {
			continue;
		}
		if (size == 's') {
			Local::writeImage(storageKey(loc->c_fileLocation()), _photo->thumb);
		} else if (size == 'm') {
			Local::writeImage(storageKey(loc->c_fileLocation()), _photo->medium);
		} else if (size == 'x' && max < 1) {
			max = 1;
			maxLocation = &loc->c_fileLocation();
		} else if (size == 'y' && max < 2) {
			max = 2;
			maxLocation = &loc->c_fileLocation();
		//} else if (size == 'w' && max < 3) {
		//	max = 3;
		//	maxLocation = &loc->c_fileLocation();
		}
	}
	if (maxLocation) {
		Local::writeImage(storageKey(*maxLocation), _photo->full);
	}
	return true;
}

std::unique_ptr<HistoryMedia> MediaPhoto::createView(
		not_null<HistoryView::Element*> message,
		not_null<HistoryItem*> realParent) {
	if (_chat) {
		return std::make_unique<HistoryPhoto>(
			message,
			_chat,
			_photo,
			st::msgServicePhotoWidth);
	}
	return std::make_unique<HistoryPhoto>(
		message,
		realParent,
		_photo);
}

MediaFile::MediaFile(
	not_null<HistoryItem*> parent,
	not_null<DocumentData*> document)
: Media(parent)
, _document(document)
, _emoji(document->sticker() ? document->sticker()->alt : QString()) {
	Auth().data().registerDocumentItem(_document, parent);

	if (!_emoji.isEmpty()) {
		if (const auto emoji = Ui::Emoji::Find(_emoji)) {
			_emoji = emoji->text();
		}
	}
}

MediaFile::~MediaFile() {
	Auth().data().unregisterDocumentItem(_document, parent());
}

std::unique_ptr<Media> MediaFile::clone(not_null<HistoryItem*> parent) {
	return std::make_unique<MediaFile>(parent, _document);
}

DocumentData *MediaFile::document() const {
	return _document;
}

bool MediaFile::uploading() const {
	return _document->uploading();
}

Storage::SharedMediaTypesMask MediaFile::sharedMediaTypes() const {
	using Type = Storage::SharedMediaType;
	if (_document->sticker()) {
		return {};
	} else if (_document->isVideoMessage()) {
		return Storage::SharedMediaTypesMask{}
			.added(Type::RoundFile)
			.added(Type::RoundVoiceFile);
	} else if (_document->isGifv()) {
		return Type::GIF;
	} else if (_document->isVideoFile()) {
		return Storage::SharedMediaTypesMask{}
			.added(Type::Video)
			.added(Type::PhotoVideo);
	} else if (_document->isVoiceMessage()) {
		return Storage::SharedMediaTypesMask{}
			.added(Type::VoiceFile)
			.added(Type::RoundVoiceFile);
	} else if (_document->isSharedMediaMusic()) {
		return Type::MusicFile;
	}
	return Type::File;
}

bool MediaFile::canBeGrouped() const {
	return _document->isVideoFile();
}

QString MediaFile::chatsListText() const {
	if (const auto sticker = _document->sticker()) {
		return Media::chatsListText();
	}
	const auto type = [&] {
		if (_document->isVideoMessage()) {
			return lang(lng_in_dlg_video_message);
		} else if (_document->isAnimation()) {
			return qsl("GIF");
		} else if (_document->isVideoFile()) {
			return lang(lng_in_dlg_video);
		} else if (_document->isVoiceMessage()) {
			return lang(lng_in_dlg_audio);
		} else if (!_document->filename().isEmpty()) {
			return _document->filename();
		} else if (_document->isAudioFile()) {
			return lang(lng_in_dlg_audio_file);
		}
		return lang(lng_in_dlg_file);
	}();
	return WithCaptionDialogsText(type, parent()->originalText().text);
}

QString MediaFile::notificationText() const {
	if (const auto sticker = _document->sticker()) {
		return _emoji.isEmpty()
			? lang(lng_in_dlg_sticker)
			: lng_in_dlg_sticker_emoji(lt_emoji, _emoji);
	}
	const auto type = [&] {
		if (_document->isVideoMessage()) {
			return lang(lng_in_dlg_video_message);
		} else if (_document->isAnimation()) {
			return qsl("GIF");
		} else if (_document->isVideoFile()) {
			return lang(lng_in_dlg_video);
		} else if (_document->isVoiceMessage()) {
			return lang(lng_in_dlg_audio);
		} else if (!_document->filename().isEmpty()) {
			return _document->filename();
		} else if (_document->isAudioFile()) {
			return lang(lng_in_dlg_audio_file);
		}
		return lang(lng_in_dlg_file);
	}();
	return WithCaptionNotificationText(type, parent()->originalText().text);
}

QString MediaFile::pinnedTextSubstring() const {
	if (const auto sticker = _document->sticker()) {
		if (!_emoji.isEmpty()) {
			return lng_action_pinned_media_emoji_sticker(lt_emoji, _emoji);
		}
		return lang(lng_action_pinned_media_sticker);
	} else if (_document->isAnimation()) {
		if (_document->isVideoMessage()) {
			return lang(lng_action_pinned_media_video_message);
		}
		return lang(lng_action_pinned_media_gif);
	} else if (_document->isVideoFile()) {
		return lang(lng_action_pinned_media_video);
	} else if (_document->isVoiceMessage()) {
		return lang(lng_action_pinned_media_voice);
	} else if (_document->isSong()) {
		return lang(lng_action_pinned_media_audio);
	}
	return lang(lng_action_pinned_media_file);
}

bool MediaFile::allowsEditCaption() const {
	return !_document->isVideoMessage() && !_document->sticker();
}

bool MediaFile::forwardedBecomesUnread() const {
	return _document->isVoiceMessage()
		//|| _document->isVideoFile()
		|| _document->isVideoMessage();
}

QString MediaFile::errorTextForForward(
		not_null<ChannelData*> channel) const {
	if (const auto sticker = _document->sticker()) {
		if (channel->restricted(ChannelRestriction::f_send_stickers)) {
			return lang(lng_restricted_send_stickers);
		}
	} else if (_document->isAnimation()) {
		if (_document->isVideoMessage()) {
			if (channel->restricted(ChannelRestriction::f_send_media)) {
				return lang(lng_restricted_send_media);
			}
		} else {
			if (channel->restricted(ChannelRestriction::f_send_gifs)) {
				return lang(lng_restricted_send_gifs);
			}
		}
	} else if (channel->restricted(ChannelRestriction::f_send_media)) {
		return lang(lng_restricted_send_media);
	}
	return QString();
}

bool MediaFile::updateInlineResultMedia(const MTPMessageMedia &media) {
	if (media.type() != mtpc_messageMediaDocument) {
		return false;
	}
	auto &data = media.c_messageMediaDocument();
	if (data.has_document() && !data.has_ttl_seconds()) {
		const auto document = Auth().data().document(data.vdocument);
		if (document == _document) {
			return false;
		} else {
			document->collectLocalData(_document);
		}
	} else {
		LOG(("API Error: "
			"Got MTPMessageMediaDocument without document "
			"or with ttl_seconds in updateInlineResultMedia()"));
	}
	return false;
}

bool MediaFile::updateSentMedia(const MTPMessageMedia &media) {
	if (media.type() != mtpc_messageMediaDocument) {
		return false;
	}
	auto &data = media.c_messageMediaDocument();
	if (!data.has_document() || data.has_ttl_seconds()) {
		LOG(("Api Error: "
			"Got MTPMessageMediaDocument without document "
			"or with ttl_seconds in updateSentMedia()"));
		return false;
	}
	Auth().data().documentConvert(_document, data.vdocument);
	if (!_document->data().isEmpty()) {
		if (_document->isVoiceMessage()) {
			Local::writeAudio(_document->mediaKey(), _document->data());
		} else {
			Local::writeStickerImage(_document->mediaKey(), _document->data());
		}
	}
	return true;
}

std::unique_ptr<HistoryMedia> MediaFile::createView(
		not_null<HistoryView::Element*> message,
		not_null<HistoryItem*> realParent) {
	if (_document->sticker()) {
		return std::make_unique<HistorySticker>(message, _document);
	} else if (_document->isAnimation()) {
		return std::make_unique<HistoryGif>(message, _document);
	} else if (_document->isVideoFile()) {
		return std::make_unique<HistoryVideo>(
			message,
			realParent,
			_document);
	}
	return std::make_unique<HistoryDocument>(message, _document);
}

MediaContact::MediaContact(
	not_null<HistoryItem*> parent,
	UserId userId,
	const QString &firstName,
	const QString &lastName,
	const QString &phoneNumber)
: Media(parent) {
	Auth().data().registerContactItem(userId, parent);

	_contact.userId = userId;
	_contact.firstName = firstName;
	_contact.lastName = lastName;
	_contact.phoneNumber = phoneNumber;
}

MediaContact::~MediaContact() {
	Auth().data().unregisterContactItem(_contact.userId, parent());
}

std::unique_ptr<Media> MediaContact::clone(not_null<HistoryItem*> parent) {
	return std::make_unique<MediaContact>(
		parent,
		_contact.userId,
		_contact.firstName,
		_contact.lastName,
		_contact.phoneNumber);
}

const SharedContact *MediaContact::sharedContact() const {
	return &_contact;
}

QString MediaContact::notificationText() const {
	return lang(lng_in_dlg_contact);
}

QString MediaContact::pinnedTextSubstring() const {
	return lang(lng_action_pinned_media_contact);
}

bool MediaContact::updateInlineResultMedia(const MTPMessageMedia &media) {
	return false;
}

bool MediaContact::updateSentMedia(const MTPMessageMedia &media) {
	if (media.type() != mtpc_messageMediaContact) {
		return false;
	}
	if (_contact.userId != media.c_messageMediaContact().vuser_id.v) {
		Auth().data().unregisterContactItem(_contact.userId, parent());
		_contact.userId = media.c_messageMediaContact().vuser_id.v;
		Auth().data().registerContactItem(_contact.userId, parent());
	}
	return true;
}

std::unique_ptr<HistoryMedia> MediaContact::createView(
		not_null<HistoryView::Element*> message,
		not_null<HistoryItem*> realParent) {
	return std::make_unique<HistoryContact>(
		message,
		_contact.userId,
		_contact.firstName,
		_contact.lastName,
		_contact.phoneNumber);
}

MediaLocation::MediaLocation(
	not_null<HistoryItem*> parent,
	const LocationCoords &coords)
: MediaLocation(parent, coords, QString(), QString()) {
}

MediaLocation::MediaLocation(
	not_null<HistoryItem*> parent,
	const LocationCoords &coords,
	const QString &title,
	const QString &description)
: Media(parent)
, _location(App::location(coords))
, _title(title)
, _description(description) {
}

std::unique_ptr<Media> MediaLocation::clone(not_null<HistoryItem*> parent) {
	return std::make_unique<MediaLocation>(
		parent,
		_location->coords,
		_title,
		_description);
}

LocationData *MediaLocation::location() const {
	return _location;
}

QString MediaLocation::chatsListText() const {
	return WithCaptionDialogsText(lang(lng_maps_point), _title);
}

QString MediaLocation::notificationText() const {
	return WithCaptionNotificationText(lang(lng_maps_point), _title);
}

QString MediaLocation::pinnedTextSubstring() const {
	return lang(lng_action_pinned_media_location);
}

bool MediaLocation::updateInlineResultMedia(const MTPMessageMedia &media) {
	return false;
}

bool MediaLocation::updateSentMedia(const MTPMessageMedia &media) {
	return false;
}

std::unique_ptr<HistoryMedia> MediaLocation::createView(
		not_null<HistoryView::Element*> message,
		not_null<HistoryItem*> realParent) {
	return std::make_unique<HistoryLocation>(
		message,
		_location,
		_title,
		_description);
}

MediaCall::MediaCall(
	not_null<HistoryItem*> parent,
	const MTPDmessageActionPhoneCall &call)
: Media(parent)
, _call(ComputeCallData(call)) {
}

std::unique_ptr<Media> MediaCall::clone(not_null<HistoryItem*> parent) {
	Unexpected("Clone of call media.");
}

const Call *MediaCall::call() const {
	return &_call;
}

QString MediaCall::notificationText() const {
	auto result = Text(parent(), _call.finishReason);
	if (_call.duration > 0) {
		result = lng_call_type_and_duration(
			lt_type,
			result,
			lt_duration,
			formatDurationWords(_call.duration));
	}
	return result;
}

QString MediaCall::pinnedTextSubstring() const {
	return QString();
}

bool MediaCall::allowsForward() const {
	return false;
}

bool MediaCall::allowsRevoke() const {
	return false;
}

bool MediaCall::updateInlineResultMedia(const MTPMessageMedia &media) {
	return false;
}

bool MediaCall::updateSentMedia(const MTPMessageMedia &media) {
	return false;
}

std::unique_ptr<HistoryMedia> MediaCall::createView(
		not_null<HistoryView::Element*> message,
		not_null<HistoryItem*> realParent) {
	return std::make_unique<HistoryCall>(message, &_call);
}

QString MediaCall::Text(
		not_null<HistoryItem*> item,
		CallFinishReason reason) {
	if (item->out()) {
		return lang(reason == CallFinishReason::Missed
			? lng_call_cancelled
			: lng_call_outgoing);
	} else if (reason == CallFinishReason::Missed) {
		return lang(lng_call_missed);
	} else if (reason == CallFinishReason::Busy) {
		return lang(lng_call_declined);
	}
	return lang(lng_call_incoming);
}

MediaWebPage::MediaWebPage(
	not_null<HistoryItem*> parent,
	not_null<WebPageData*> page)
: Media(parent)
, _page(page) {
	Auth().data().registerWebPageItem(_page, parent);
}

MediaWebPage::~MediaWebPage() {
	Auth().data().unregisterWebPageItem(_page, parent());
}

std::unique_ptr<Media> MediaWebPage::clone(not_null<HistoryItem*> parent) {
	return std::make_unique<MediaWebPage>(parent, _page);
}

WebPageData *MediaWebPage::webpage() const {
	return _page;
}

QString MediaWebPage::chatsListText() const {
	return notificationText();
}

QString MediaWebPage::notificationText() const {
	return parent()->originalText().text;
}

QString MediaWebPage::pinnedTextSubstring() const {
	return QString();
}

bool MediaWebPage::allowsEdit() const {
	return true;
}

bool MediaWebPage::updateInlineResultMedia(const MTPMessageMedia &media) {
	return false;
}

bool MediaWebPage::updateSentMedia(const MTPMessageMedia &media) {
	return false;
}

std::unique_ptr<HistoryMedia> MediaWebPage::createView(
		not_null<HistoryView::Element*> message,
		not_null<HistoryItem*> realParent) {
	return std::make_unique<HistoryWebPage>(message, _page);
}

MediaGame::MediaGame(
	not_null<HistoryItem*> parent,
	not_null<GameData*> game)
: Media(parent)
, _game(game) {
}

std::unique_ptr<Media> MediaGame::clone(not_null<HistoryItem*> parent) {
	return std::make_unique<MediaGame>(parent, _game);
}

QString MediaGame::notificationText() const {
	// Add a game controller emoji before game title.
	auto result = QString();
	result.reserve(_game->title.size() + 3);
	result.append(
		QChar(0xD83C)
	).append(
		QChar(0xDFAE)
	).append(
		QChar(' ')
	).append(_game->title);
	return result;
}

GameData *MediaGame::game() const {
	return _game;
}

QString MediaGame::pinnedTextSubstring() const {
	auto title = _game->title;
	return lng_action_pinned_media_game(lt_game, title);
}

QString MediaGame::errorTextForForward(
		not_null<ChannelData*> channel) const {
	if (channel->restricted(ChannelRestriction::f_send_games)) {
		return lang(lng_restricted_send_inline);
	}
	return QString();
}

bool MediaGame::consumeMessageText(const TextWithEntities &text) {
	_consumedText = text;
	return true;
}

bool MediaGame::updateInlineResultMedia(const MTPMessageMedia &media) {
	return updateSentMedia(media);
}

bool MediaGame::updateSentMedia(const MTPMessageMedia &media) {
	if (media.type() != mtpc_messageMediaGame) {
		return false;
	}
	Auth().data().gameConvert(_game, media.c_messageMediaGame().vgame);
	return true;
}

std::unique_ptr<HistoryMedia> MediaGame::createView(
		not_null<HistoryView::Element*> message,
		not_null<HistoryItem*> realParent) {
	return std::make_unique<HistoryGame>(message, _game, _consumedText);
}

MediaInvoice::MediaInvoice(
	not_null<HistoryItem*> parent,
	const MTPDmessageMediaInvoice &data)
: Media(parent)
, _invoice(ComputeInvoiceData(data)) {
}

MediaInvoice::MediaInvoice(
	not_null<HistoryItem*> parent,
	const Invoice &data)
: Media(parent)
, _invoice(data) {
}

std::unique_ptr<Media> MediaInvoice::clone(not_null<HistoryItem*> parent) {
	return std::make_unique<MediaInvoice>(parent, _invoice);
}

const Invoice *MediaInvoice::invoice() const {
	return &_invoice;
}

QString MediaInvoice::notificationText() const {
	return _invoice.title;
}

QString MediaInvoice::pinnedTextSubstring() const {
	return QString();
}

bool MediaInvoice::updateInlineResultMedia(const MTPMessageMedia &media) {
	return true;
}

bool MediaInvoice::updateSentMedia(const MTPMessageMedia &media) {
	return true;
}

std::unique_ptr<HistoryMedia> MediaInvoice::createView(
		not_null<HistoryView::Element*> message,
		not_null<HistoryItem*> realParent) {
	return std::make_unique<HistoryInvoice>(message, &_invoice);
}

} // namespace Data