/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   invclient_ite.cpp                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: iherman- <iherman-@student.42malaga.com    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2026/05/23 20:22:46 by iherman-          #+#    #+#             */
/*   Updated: 2026/05/23 21:14:14 by iherman-         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

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

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

	ss >> target >> channel;

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

	if (target.empty() || channel.empty())
	{
		return client.send(":" SERVER_NAME " 461 * INVITE :Not enough parameters\r\n");
	}

	// verify target exists
	std::map<int, User>::iterator	client_it = clients_.begin();
	for (; client_it != clients_.end(); ++client_it)
	{
		if (client_it->second.getNick() == target)
			break;
	}
	if (client_it == clients_.end())
	{
		client.send(":" SERVER_NAME " 401 " + target + " :No such nick\r\n");
		return ;
	}
	
	// verify channel exist & user is on channel
	std::map<std::string, Channel>::iterator	channel_it = channels_.find(channel);
	if (channel_it == channels_.end())
	{
		client.send(":" SERVER_NAME " 401 " + target + " :No such channel\r\n");
		return ;
	}

	if (!channel_it->second.hasMember(client.getFd()))
	{
		client.send(":" SERVER_NAME " 442 " + channel + " :You are not on that channel\r\n");
		return ;
	}

	if (channel_it->second.hasMember(client_it->second.getFd()))
	{
		client.send(":" SERVER_NAME " 443 " + channel + " :is already on channel\r\n");
		return ;
	}

	if (channel_it->second.isInviteOnly() && !channel_it->second.hasOperator(client.getFd()))
	{
		client.send(":" SERVER_NAME " 482 " + channel + ":You're not channel operator\r\n");
		return ;
	}

	client_it->second.send("YOUVE BEEN INVITED YAAAAAAAYYYYY!!!!!!");
	channel_it->second.inviteMember(client_it->second);
}