/*
 * Copyright (c) 2025, Tim Flynn <trflynn89@ladybird.org>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include <AK/JsonObject.h>
#include <LibDevTools/Actors/NodeActor.h>
#include <LibDevTools/Actors/TabActor.h>
#include <LibDevTools/Actors/WalkerActor.h>

namespace DevTools {

NodeIdentifier NodeIdentifier::for_node(JsonObject const& node)
{
    NodeIdentifier identifier;

    identifier.pseudo_element = node.get_integer<UnderlyingType<Web::CSS::Selector::PseudoElement::Type>>("pseudo-element"sv).map([](auto value) {
        VERIFY(value < to_underlying(Web::CSS::Selector::PseudoElement::Type::KnownPseudoElementCount));
        return static_cast<Web::CSS::Selector::PseudoElement::Type>(value);
    });

    if (identifier.pseudo_element.has_value())
        identifier.id = node.get_integer<Web::UniqueNodeID::Type>("parent-id"sv).value();
    else
        identifier.id = node.get_integer<Web::UniqueNodeID::Type>("id"sv).value();

    return identifier;
}

NonnullRefPtr<NodeActor> NodeActor::create(DevToolsServer& devtools, String name, NodeIdentifier node_identifier, WeakPtr<WalkerActor> walker)
{
    return adopt_ref(*new NodeActor(devtools, move(name), move(node_identifier), move(walker)));
}

NodeActor::NodeActor(DevToolsServer& devtools, String name, NodeIdentifier node_identifier, WeakPtr<WalkerActor> walker)
    : Actor(devtools, move(name))
    , m_node_identifier(move(node_identifier))
    , m_walker(move(walker))
{
}

NodeActor::~NodeActor() = default;

void NodeActor::handle_message(StringView type, JsonObject const&)
{
    JsonObject response;
    response.set("from"sv, name());

    if (type == "getUniqueSelector"sv) {
        if (auto dom_node = WalkerActor::dom_node_for(m_walker, name()); dom_node.has_value())
            response.set("value"sv, dom_node->node.get_string("name"sv)->to_ascii_lowercase());

        send_message(move(response));
        return;
    }

    send_unrecognized_packet_type_error(type);
}

}