validatorfilesize.h

/*
 * SPDX-FileCopyrightText: (C) 2018-2025 Matthias Fehring <mf@huessenbergnetz.de>
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef CUTELYSTVALIDATORFILESIZE_H
#define CUTELYSTVALIDATORFILESIZE_H

#include "validatorrule.h"

#include <QLocale>

namespace Cutelyst {

class ValidatorFileSizePrivate;

class CUTELYST_PLUGIN_UTILS_VALIDATOR_EXPORT ValidatorFileSize : public ValidatorRule
{
public:
    enum Option : quint8 {
        NoOption    = 0, 
        OnlyBinary  = 1, 
        OnlyDecimal = 2, 
        ForceBinary = 3, 
        ForceDecimal = 4 
    };

    explicit ValidatorFileSize(const QString &field,
                               Option option                     = NoOption,
                               const QVariant &min               = {},
                               const QVariant &max               = {},
                               const ValidatorMessages &messages = {},
                               const QString &defValKey          = {});

    ~ValidatorFileSize() override;

    static bool validate(const QString &value,
                         double min            = -1,
                         double max            = -1,
                         Option option         = NoOption,
                         const QLocale &locale = QLocale(),
                         double *fileSize      = nullptr);

    static void inputPattern(Context *c,
                             const QString &stashKey = QStringLiteral("fileSizePattern"));

protected:
    ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override;

    void validateCb(Context *c, const ParamsMultiMap &params, ValidatorRtFn cb) const override;

    QString genericValidationError(Context *c,
                                   const QVariant &errorData = QVariant()) const override;

    QString genericValidationDataError(Context *c, const QVariant &errorData) const override;

private:
    Q_DECLARE_PRIVATE(ValidatorFileSize) // NOLINT(cppcoreguidelines-pro-type-reinterpret-cast)
    Q_DISABLE_COPY(ValidatorFileSize)
};

} // namespace Cutelyst

#endif // CUTELYSTVALIDATORFILESIZE_H