/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   kick.cpp                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: aortigos <aortigos@student.42malaga.com    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2026/05/25 09:27:35 by aortigos          #+#    #+#             */
/*   Updated: 2026/05/25 09:52:27 by aortigos         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

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

void	Server::kick_cmd(User &client, std::istringstream &ss)
{
	std::string	channel;
	std::string user;
	std::string	reason;

	ss >> channel >> user;
	getline(ss, reason);

	if (!client.isRegistered()) return (client.send(":" SERVER_NAME " 451 " + client.getNick() + " :You have not registered\r\n"));

	if (channel.empty() || user.empty())
		return (client.send(":" SERVER_NAME " 461 " + client.getNick() + " KICK :not enough parameters\r\n"));
	if (!reason.empty() && reason[0] == ' ')
		reason = reason.substr(1);
	if (!reason.empty() && reason[0] == ':')
		reason = reason.substr(1);
	if (reason.empty()) reason = "Kicked";
	
	if (channel[0] != '#') return (client.send(""));

	std::map<std::string, Channel>::iterator it_channels = channels_.find(channel);

	if (it_channels == channels_.end())
		return (client.send(":" SERVER_NAME " 403 " + client.getNick() + " " + channel + " :No such channel\r\n"));
	if (!it_channels->second.hasOperator(client.getFd()))
		return (client.send(":" SERVER_NAME " 482 " + client.getNick() + " " + channel + " :You're not channel operator\r\n"));

	int userId = -1;
	for (std::map<int, User>::iterator it_clients = clients_.begin(); it_clients != clients_.end(); it_clients++)
	{
		if (it_clients->second.getNick() == user)
			userId = it_clients->second.getFd();
	}
	if (userId == -1)
		return (client.send(":" SERVER_NAME " 401 " + client.getNick() + " " + user + " :No such nick\r\n"));
	if (!it_channels->second.hasMember(userId))
		return (client.send(":" SERVER_NAME " 441 " + client.getNick() + " " + user + " " + channel + " :They aren't on that channel\r\n"));
	
	it_channels->second.broadcast(":" + client.getNick() + "!" + client.getUsername() + "@localhost KICK " + channel + " " + user + " :" + reason + "\r\n", clients_, -1);
	clients_[userId].leaveChannel(channel);
	it_channels->second.removeMember(userId);

}