/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   privmsg.cpp                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: aortigos <aortigos@student.42malaga.com    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2026/05/15 15:35:16 by aortigos          #+#    #+#             */
/*   Updated: 2026/05/25 10:02:13 by aortigos         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

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

void	Server::privmsg_cmd(User &client, std::istringstream &ss)
{
	std::string	channel;
	std::string	message;

	ss >> channel;
	getline(ss, message);

	if (!client.isRegistered()) return (client.send(":" SERVER_NAME " 451 " + client.getNick() + " :You have not registered\r\n"));
	
	if (channel.empty())
		return (client.send(":" SERVER_NAME " 411 " + client.getNick() + " :No recipient given (PRIVMSG)\r\n"));

	if (message.empty()) return (client.send(":" SERVER_NAME " 412 " + client.getNick() + " :No text to send\r\n"));

	if (message[0] == ' ')
		message = message.substr(1);
	
	if (channel[0] == '#')
	{
		std::map<std::string, Channel>::iterator it = channels_.find(channel);

		if (it == channels_.end())
			return (client.send(":" SERVER_NAME " 403 " + client.getNick() + " " + channel + " :No such channel\r\n"));
		if (!it->second.hasMember(client.getFd()))
			return (client.send(":" SERVER_NAME " 404 " + client.getNick() + " " + channel + " :Cannot send to channel\r\n"));
		
		std::string	msg = ":" + client.getNick() + "!" + client.getUsername() + "@localhost PRIVMSG " + channel + " :" + message + "\r\n";
		it->second.broadcast(msg, clients_, client.getFd());
	} else  {
		for(std::map<int, User>::iterator it = clients_.begin(); it != clients_.end(); it++)
		{
			if (it->second.getNick() == channel)
				return (it->second.send(":" + client.getNick() + "!" + client.getUsername() + "@localhost PRIVMSG " + channel + " :" + message + "\r\n"));
		}
		client.send(":" SERVER_NAME " 401 " + client.getNick() + " " + channel + " :No such nick\r\n");
	}
}