/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   topic.cpp                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: aortigos <aortigos@student.42malaga.com    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2026/05/25 10:04:16 by aortigos          #+#    #+#             */
/*   Updated: 2026/05/25 10:19:53 by aortigos         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

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

void	Server::topic_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"));
	

	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"));
	
	if (message.empty())
	{
		std::string res = it->second.getTopic();
		if (res.empty())
			return (client.send(":" SERVER_NAME " 331 " + client.getNick() + " " + channel + " :No topic is set\r\n"));
		client.send(":" SERVER_NAME " 332 " + client.getNick() + " " + channel + " :" + res + "\r\n");
	}
	else 
	{
		if (!message.empty() && message[0] == ' ')
			message = message.substr(1);
		if (!it->second.hasOperator(client.getFd()))
			return (client.send(":" SERVER_NAME " 482 " + client.getNick() + " " + channel + " :You're not channel operator\r\n"));
		it->second.setTopic(message);
		it->second.broadcast(":" + client.getNick() + "!" + client.getUsername() + "@localhost TOPIC " + channel + " :" + message + "\r\n", clients_, -1);
	}

}