/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   nick.cpp                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: aortigos <aortigos@student.42malaga.com    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2026/04/17 11:56:55 by aortigos          #+#    #+#             */
/*   Updated: 2026/04/17 12:45:36 by aortigos         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "../Server/Server.hpp"

void	Server::cmd_nick(int fd, std::istringstream &ss)
{
	std::string	args;

	ss >> args;

	if(!clients[fd].isAuthenticated())
	{
		std::string	msg = ":ircserv 451 * :You have not registered\r\n";
		send(fd, msg.c_str(), msg.size(), 0);
		
		return ;
	}

	if (args.empty())
	{
		std::string	msg = ":ircserv 431 * :No nickname given\r\n";
		send(fd, msg.c_str(), msg.size(), 0);

		return ;
	}
	
	for (std::map<int, Client>::iterator it = clients.begin(); it != clients.end(); it++)
	{
		if (it->second.getNick() == args)
		{
			std::string	msg = ":ircserv 433 * "
								+ clients[fd].getNick()
								+ " :Nickname is already in use\r\n";
			send(fd, msg.c_str(), msg.size(), 0);

			return;
		}
	}

	clients[fd].setNick(args);

	std::string msg = ":"
						+ clients[fd].getNick()
						+ " NICK "
						+ args 
						+ "\r\n";
	send(fd, msg.c_str(), msg.size(), 0);

}