Invite.cpp

#include "Server.hpp"
#include "Client.hpp"
#include "Channel.hpp"

void Server::Invite(std::vector<std::string> command, Client *client)
{
    std::string response;
    if (command.size() != 3)
    {
        response = ":HALAL_TINDER 461 :Not enough parameters\r\n";
        send(client->get_fd(), response.c_str(), response.size(), 0);
        return;
    }
    if (command[2][0] != '#')
    {
        response = ":HALAL_TINDER 403 :No such channel\r\n";
        send(client->get_fd(), response.c_str(), response.size(), 0);
        return;
    }
    Channel *channel = NULL;
    for (std::vector<Channel *>::iterator it = channels.begin(); it != channels.end(); ++it)
    {
        if ((*it)->GetName() == command[2])
        {
            channel = *it;
            break;
        }
    }
    if (channel == NULL)
    {
        response = ":HALAL_TINDER 403 :No such channel\r\n";
        send(client->get_fd(), response.c_str(), response.size(), 0);
        return;
    }
    if (!channel->IsInChannel(client))
    {
        response = ":HALAL_TINDER 442 :You're not on that channel\r\n";
        send(client->get_fd(), response.c_str(), response.size(), 0);
        return;
    }
    Client *invitee = NULL;
    for (std::map<int, Client>::iterator it = clients.begin(); it != clients.end(); ++it)
    {
        if (it->second.get_nick() == command[1])
        {
            invitee = &it->second;
            break;
        }
    }
    if (invitee == NULL)
    {
        response = ":HALAL_TINDER 401 :No such nick/channel\r\n";
        send(client->get_fd(), response.c_str(), response.size(), 0);
        return;
    }
    if (channel->IsInChannel(invitee))
    {
        response = ":HALAL_TINDER 443 :User is already in channel\r\n";
        send(client->get_fd(), response.c_str(), response.size(), 0);
        return;
    }
    std::string message = ":" + client->get_nick() + "!" + client->get_user() + "@HALAL_TINDER INVITE " + invitee->get_nick() + " " + channel->GetName() + "\r\n";
    send(invitee->get_fd(), message.c_str(), message.size(), 0);
    response = ":HALAL_TINDER 341 :Invite sent\r\n";
    send(client->get_fd(), response.c_str(), response.size(), 0);
    channel->InviteUser(invitee);
}