//SPDX-FileCopyrightText: 2023 Yury Gubich <blue@macaw.me>
//SPDX-License-Identifier: GPL-3.0-or-later

#include "resource.h"

#include "pool.h"

DB::Resource::Resource (
    std::unique_ptr<Interface> interface,
    std::weak_ptr<Pool> parent
):
    parent(parent),
    interface(std::move(interface))
{}

DB::Resource::Resource(Resource&& other):
    parent(other.parent),
    interface(std::move(other.interface))
{}

DB::Resource::~Resource() {
    if (!interface)
        return;

    if (std::shared_ptr<Pool> p = parent.lock())
        p->free(std::move(interface));
}

DB::Resource& DB::Resource::operator = (Resource&& other) {
    parent = other.parent;
    interface = std::move(other.interface);

    return *this;
}

DB::Interface* DB::Resource::operator -> () {
    return interface.get();
}