#include "telegrambotbase.h"
#include <QDebug>
#include <QApplication>

TelegramBotBase::TelegramBotBase(QObject *parent) : QObject(parent) {
//	connect(&api, SIGNAL(newMessage(TelegramBotAPI::Message)), this, SLOT(processMessage(TelegramBotAPI::Message)), Qt::QueuedConnection);
	connect(&api, SIGNAL(newMessage(TelegramBotAPI::Message)), this, SLOT(processMessage(TelegramBotAPI::Message)));
}


void TelegramBotBase::sendMessageToAll(const QString &message) {
	QList<uint> keys = users.keys();
	foreach (uint cid, keys) {
		if (users[cid].logged_in)
			api.sendMessage(cid, message);
	}
}


void TelegramBotBase::processMessage(TelegramBotAPI::Message msg) {
//	QApplication::processEvents();
	qDebug() << "[TelegramBotBase]" << msg.text;
	uint cid = msg.chat_id;
	User m;
	m.user_id = msg.user_id;
	m.user_name = msg.user_name;
	m.last_timestamp = msg.time;
	if (!users.contains(cid)) users[cid] = m;
	if (users[cid].logged_in) {
		if (msg.text == "/help") {
			api.sendMessage(cid, help());
			return;
		}
		messageFromUser(cid, msg.text);
	} else {
		if (loginUser(cid, msg.text)) {
			users[cid].logged_in = true;
			api.sendMessage(cid, welcome(cid));
			newUser(cid, users[cid]);
		} else {
			api.sendMessage(cid, loginMessage(cid));
		}
		return;
	}
}


QString TelegramBotBase::welcome(uint id) {
	User user = getUser(id);
	return tr("Hello %1! I am @%2.").arg(user.user_name).arg(api.botName());
}


QString TelegramBotBase::loginMessage(uint) {
	return tr("Please send me /start");
}


QString TelegramBotBase::help() {
	return tr("Sorry, /help not implemented in @%1.").arg(api.botName());
}


bool TelegramBotBase::loginUser(uint , const QString &msg) {
	return (msg == "/start");
}


void TelegramBotBase::messageFromUser(uint id, const QString &msg) {
	if (msg.toLower() == "ping") api.sendMessage(id, "pong");
}


void TelegramBotBase::newUser(uint, User) {}

void TelegramBotBase::disconnectUser(uint id) {
	users.remove(id);
}