/*
 * Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
 * Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
 * Copyright (c) 2021-2025, Sam Atkins <sam@ladybird.org>
 * Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include <AK/StringBuilder.h>
#include <LibWeb/CSS/Serialize.h>
#include <LibWeb/CSS/StyleValues/UnresolvedStyleValue.h>

namespace Web::CSS {

ValueComparingNonnullRefPtr<UnresolvedStyleValue const> UnresolvedStyleValue::create(Vector<Parser::ComponentValue>&& values, Optional<bool> contains_arbitrary_substitution_function, Optional<String> original_source_text)
{
    if (!contains_arbitrary_substitution_function.has_value()) {
        bool found_asf = false;
        for (auto const& value : values) {
            if ((value.is_function() && value.function().contains_arbitrary_substitution_function())
                || (value.is_block() && value.block().contains_arbitrary_substitution_function())) {
                found_asf = true;
                break;
            }
        }
        contains_arbitrary_substitution_function = found_asf;
    }

    return adopt_ref(*new (nothrow) UnresolvedStyleValue(move(values), contains_arbitrary_substitution_function.value(), move(original_source_text)));
}

UnresolvedStyleValue::UnresolvedStyleValue(Vector<Parser::ComponentValue>&& values, bool contains_arbitrary_substitution_function, Optional<String> original_source_text)
    : CSSStyleValue(Type::Unresolved)
    , m_values(move(values))
    , m_contains_arbitrary_substitution_function(contains_arbitrary_substitution_function)
    , m_original_source_text(move(original_source_text))
{
}

String UnresolvedStyleValue::to_string(SerializationMode) const
{
    if (m_original_source_text.has_value())
        return *m_original_source_text;

    return serialize_a_series_of_component_values(m_values, InsertWhitespace::Yes);
}

bool UnresolvedStyleValue::equals(CSSStyleValue const& other) const
{
    if (type() != other.type())
        return false;
    // This is a case where comparing the strings actually makes sense.
    return to_string(SerializationMode::Normal) == other.to_string(SerializationMode::Normal);
}

}