/*

 * Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>

 *

 * SPDX-License-Identifier: BSD-2-Clause

 */

#pragma once

#include <LibWeb/CSS/CSSStyleValue.h>

namespace Web::CSS {

class MathDepthStyleValue : public StyleValueWithDefaultOperators<MathDepthStyleValue> {

public:

    static ValueComparingNonnullRefPtr<MathDepthStyleValue> create_auto_add();

    static ValueComparingNonnullRefPtr<MathDepthStyleValue> create_add(ValueComparingNonnullRefPtr<CSSStyleValue const> integer_value);

    static ValueComparingNonnullRefPtr<MathDepthStyleValue> create_integer(ValueComparingNonnullRefPtr<CSSStyleValue const> integer_value);

    virtual ~MathDepthStyleValue() override = default;

    bool is_auto_add() const { return m_type == MathDepthType::AutoAdd; }

    bool is_add() const { return m_type == MathDepthType::Add; }

    bool is_integer() const { return m_type == MathDepthType::Integer; }

    auto integer_value() const

    {

        VERIFY(!m_integer_value.is_null());

        return m_integer_value;

    }

    virtual String to_string() const override;

    bool properties_equal(MathDepthStyleValue const& other) const;

private:

    enum class MathDepthType {

        AutoAdd,

        Add,

        Integer,

    };

    MathDepthStyleValue(MathDepthType type, ValueComparingRefPtr<CSSStyleValue const> integer_value = nullptr);

    MathDepthType m_type;

    ValueComparingRefPtr<CSSStyleValue const> m_integer_value;

};

}