/*
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_message_reaction_id.h"

#include "data/stickers/data_custom_emoji.h"

namespace Data {

QString SearchTagToQuery(const ReactionId &tagId) {
	if (const auto customId = tagId.custom()) {
		return u"#tag-custom:%1"_q.arg(customId);
	} else if (!tagId) {
		return QString();
	}
	return u"#tag-emoji:"_q + tagId.emoji();
}

ReactionId SearchTagFromQuery(const QString &query) {
	const auto list = query.split(QChar(' '));
	const auto tag = list.isEmpty() ? QString() : list[0];
	if (tag.startsWith(u"#tag-custom:"_q)) {
		return ReactionId{ DocumentId(tag.mid(12).toULongLong()) };
	} else if (tag.startsWith(u"#tag-emoji:"_q)) {
		return ReactionId{ tag.mid(11) };
	}
	return {};
}

std::vector<ReactionId> SearchTagsFromQuery(
		const QString &query) {
	auto result = std::vector<ReactionId>();
	if (const auto tag = SearchTagFromQuery(query)) {
		result.push_back(tag);
	}
	return result;
}

QString ReactionEntityData(const ReactionId &id) {
	if (id.empty()) {
		return {};
	} else if (const auto custom = id.custom()) {
		return SerializeCustomEmojiId(custom);
	}
	return u"default:"_q + id.emoji();
}

ReactionId ReactionFromMTP(const MTPReaction &reaction) {
	return reaction.match([](MTPDreactionEmpty) {
		return ReactionId{ QString() };
	}, [](const MTPDreactionEmoji &data) {
		return ReactionId{ qs(data.vemoticon()) };
	}, [](const MTPDreactionCustomEmoji &data) {
		return ReactionId{ DocumentId(data.vdocument_id().v) };
	});
}

MTPReaction ReactionToMTP(ReactionId id) {
	if (const auto custom = id.custom()) {
		return MTP_reactionCustomEmoji(MTP_long(custom));
	}
	const auto emoji = id.emoji();
	return emoji.isEmpty()
		? MTP_reactionEmpty()
		: MTP_reactionEmoji(MTP_string(emoji));
}

} // namespace Data