#include "Privmsg.hpp"
#include "../IRC.hpp"
#include <string>
#include <sstream>

Privmsg::Privmsg() {}

Privmsg::~Privmsg() {}

bool	Privmsg::validate(const User &user, const std::string &msg)
{
	size_t	pos;
	size_t	leng;

	std::istringstream	iss(message);
	std::string			iter;
	iss >> iter;

	if (iter[0] == '#') // If the string starts with a # it is a channel
	{
		this->targetChannel = IRCManager::getChannelByName(iter); // identify channel
		if (!this->targetChannel)
		{
			std::cout << "Channel " + iter + " Does not exist, maybe we should send something back?"; // Not sure what is the proper response here, for now we print
			return false; // return false to Dmitry
		}
		else // The channel exists
		{
			if (!IRCManager::checkChannelMember(user, iter)) // check if the user is part of the channel
			{
				std::cout << user.getUserName() + " is not a member of " + iter;
				return false;
			}
		}
	}
	else // else it is a user
	{
		this->targetUser = IRCManager::getUserByName(iter); // identify user
		if (!this->targetUser)
		{
			std::cout << "User " + iter + " Does not exist, maybe we should send something back?"; // Not sure what is the proper response here, for now we print
			return false; // return false to Dmitry
		}
	}
	while (iter[0]) // put the rest of the string in the message
	{
		iss >> iter;
		message = message + " " + iter;
	}
	return true;
}

int Privmsg::run(User &user, IRC::t_send_f &send)
{
	if (this->targetUser)
	{
		send(user, user.getNickName() + user.getHostName() + " PRIVMSG " + this->targetUser->getUserName() + " " + this->message);
		std::cout << user.getUserName() + " sent a message to " + this->targetUser.getUserName();
	}
	else
		send(user, user.getNickName() + user.getHostName() + " PRIVMSG " + this->targetChannel->getChannelName() + " " + this->message);
		std::cout << user.getUserName() + " sent a message to " + this->targetChannel.getChannelName();
	return (0);
}