/*
 * This file is part of LibKGAPI library
 *
 * SPDX-FileCopyrightText: 2013 Daniel Vrátil <dvratil@redhat.com>
 *
 * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */

#ifndef LIBKGAPI2_UTILS_H
#define LIBKGAPI2_UTILS_H

#include <QString>

#include "types.h"
#include "kgapicore_export.h"

namespace Utils
{

    /**
     * @brief Converts string content type into enum.
     *
     * @param contentType Content type in form of "text/plain" or "application/xml"
     * @return Corresponding enum member or KGAPI2::UnknownContentType
     *
     * @since 2.0
     */
    KGAPICORE_EXPORT KGAPI2::ContentType stringToContentType(const QString &contentType);

    /**
     * @brief Converts given boolean value to strings "true" or "false".
     *
     * @param val
     */
    KGAPICORE_EXPORT QString bool2Str(bool val);

    /**
     * @brief Converts given timestamp into RFC3339 date string
     *
     * @param timestamp
     */
    KGAPICORE_EXPORT QString ts2Str(quint64 timestamp);

    /**
     * @brief Converts given string in RFC3339 format into QDateTime
     */
    KGAPICORE_EXPORT QDateTime rfc3339DateFromString(const QString &string);

    /**
     * @brief Converts given date time to RFC3339 format
     */
    KGAPICORE_EXPORT QString rfc3339DateToString(const QDateTime &dt);

    template<typename Value, template<typename> class Container>
    bool compareSharedPtrContainers(const Container<QSharedPointer<Value>> &left, const Container<QSharedPointer<Value>> &right)
    {
        if (left.size() != right.size()) {
            return false;
        }
        auto it1 = left.cbegin(), it2 = right.cbegin();
        const auto end1 = left.cend();
        for (; it1 != end1; ++it1, ++it2) {
            if ((*it1 == nullptr) != (*it2 == nullptr)) {
                return false;
            }
            if (!*it1 && !*it2) {
                continue;
            }
            if (**it1 != **it2) {
                return false;
            }
        }
        return true;
    }
} // namespace Utils

#endif // LIBKGAPI2_UTILS_H
