/*
 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#pragma once

#include <AK/Function.h>
#include <LibWeb/HTML/HTMLElement.h>

namespace Web::HTML {

class HTMLScriptElement final : public HTMLElement {
public:
    using WrapperType = Bindings::HTMLScriptElementWrapper;

    HTMLScriptElement(DOM::Document&, QualifiedName);
    virtual ~HTMLScriptElement() override;

    bool is_non_blocking() const { return m_non_blocking; }
    bool is_ready_to_be_parser_executed() const { return m_ready_to_be_parser_executed; }
    bool failed_to_load() const { return m_failed_to_load; }

    void set_parser_document(Badge<HTMLDocumentParser>, DOM::Document&);
    void set_non_blocking(Badge<HTMLDocumentParser>, bool);
    void set_already_started(Badge<HTMLDocumentParser>, bool b) { m_already_started = b; }
    void prepare_script(Badge<HTMLDocumentParser>) { prepare_script(); }
    void execute_script();

    bool is_parser_inserted() const { return !!m_parser_document; }

    virtual void inserted() override;

private:
    void prepare_script();
    void script_became_ready();
    void when_the_script_is_ready(Function<void()>);

    WeakPtr<DOM::Document> m_parser_document;
    WeakPtr<DOM::Document> m_preparation_time_document;
    bool m_non_blocking { false };
    bool m_already_started { false };
    bool m_from_an_external_file { false };
    bool m_script_ready { false };
    bool m_ready_to_be_parser_executed { false };
    bool m_failed_to_load { false };

    enum class ScriptType {
        Classic,
        Module
    };

    ScriptType m_script_type { ScriptType::Classic };

    Function<void()> m_script_ready_callback;

    String m_script_source;
    String m_script_filename;
};

}