#include "Present_Surface_Lease.h"

namespace renderive {

Present_Surface_Lease::Present_Surface_Lease() = default;
Present_Surface_Lease::Present_Surface_Lease(Present_Surface_Lease&&) noexcept = default;
Present_Surface_Lease& Present_Surface_Lease::operator=(Present_Surface_Lease&&) noexcept = default;
Present_Surface_Lease::~Present_Surface_Lease() = default;

Present_Surface_Lease::operator bool() const {
    return output() != nullptr;
}

bool Present_Surface_Lease::new_frame() const {
    return is_new_frame;
}

bool Present_Surface_Lease::request_was_pending() const {
    return update_was_pending;
}

Image_View Present_Surface_Lease::image() const {
    Render_Output* current = output();
    if (!current)
        return {};
    return current->image.view();
}

Present_Surface_Lease Present_Surface_Lease::from_handle(std::unique_ptr<Present_Surface_Handle> handle, bool is_new_frame, bool update_was_pending) {
    Present_Surface_Lease lease;
    lease.handle_ = std::move(handle);
    lease.is_new_frame = is_new_frame;
    lease.update_was_pending = update_was_pending;
    return lease;
}

Render_Output* Present_Surface_Lease::output() const {
    return handle_ ? handle_->output() : nullptr;
}

void Present_Surface_Lease::reset() {
    handle_.reset();
    is_new_frame = false;
    update_was_pending = false;
}

} // namespace renderive