#include "Client.h"
#include <os/File.h>

Client::Client(OwnedPtr<os::IPC::ClientConnection>&& client, i16 _pledges)
    : conn(move(client)), windows(), pledges(_pledges)
{
    conn->set_message_handler(wind::handle_ipc_message, this);
}

bool Client::update_pledges(i16 _pledges)
{
    if (_pledges < 0)
    {
        os::eprintln("wind: Client trying to set an invalid pledge, disconnecting!");
        should_be_disconnected = true;
        return false;
    }

    if (pledges < 0)
    {
        pledges = _pledges;
        return true;
    }

    if (_pledges & ~pledges)
    {
        os::eprintln("wind: Client trying to add pledges, disconnecting!");
        should_be_disconnected = true;
        return false;
    }

    pledges = _pledges;
    return true;
}

bool Client::check_pledge(i16 pledge)
{
    check(pledge > 0);

    if (pledges < 0)
    {
        os::eprintln("wind: Client trying to use pledge-protected functions before pledging anything, disconnecting!");
        should_be_disconnected = true;
        return false;
    }

    if ((pledges & pledge) == pledge) return true;

    os::eprintln("wind: Client trying to use a function they haven't pledged, disconnecting!");
    should_be_disconnected = true;
    return false;
}