#include <Log.h>
#include <TAPIInlineQuery.h>
#include <TAPIMarkup.h>
#include <TAPIManager.h>
#include <functional> //std bind
#include <signal.h> // signal
#include <fstream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;

#include "bot.h"

static bool run = true;

void sig_handler(int sig_num) {
	Log::info << "signalHandler triggered";
	run = false;
	(void) sig_num;
}

class CommandStart : public TelegramAPI::Command {
public:
	CommandStart() : TelegramAPI::Command("/start") {}
	virtual bool process(TelegramAPI::Manager* m, const TelegramAPI::Message& msg) {
		TelegramAPI::InlineKeyboard kb;
		kb.addButton(TelegramAPI::InlineButton::createSwitchInlineQuery("Open in Chat"), 0);
		return m->sendMessage(msg.chat.id, "This bot is inline only.", kb);
	}
};

int main(int argc, const char** argv) {
	Log::init();
	Log::setConsoleLogLevel(Log::Level::TRACE);
	Log::addLogfile("log.txt", Log::Level::WARN);
#if __unix__
	Log::setColoredOutput(true);
#endif

	Log::info << "Hello, World!";

	//read config
	std::ifstream configfile("config.json");
	json j;
	configfile >> j;

	FontBot bot;
	TelegramAPI::Manager tapi(j["telegram"]["apikey"]);

	std::unique_ptr<TelegramAPI::Command> cmd(new CommandStart());
	tapi.registerCommand(std::move(cmd));

	namespace pl = std::placeholders;
	tapi.setInlineQueryHandler(std::bind(&FontBot::handleInline, &bot, pl::_1, pl::_2));

	signal(SIGINT, sig_handler);

	while(run) {
		tapi.getUpdates();
	}

	Log::stop();
	return 0;
}