Stat.h

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/****
 * Stat.h
 *
 * Created: August 2018
 *
 * Copyright 2019 mikee47 <mike@sillyhouse.net>
 *
 * This file is part of the IFS Library
 *
 * This library is free software: you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation, version 3 or later.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this library.
 * If not, see <https://www.gnu.org/licenses/>.
 *
 ****/

#pragma once

#include "NameBuffer.h"
#include "TimeStamp.h"
#include "Access.h"
#include "Compression.h"
#include "FileAttributes.h"
#include <Printable.h>

namespace IFS
{
class IFileSystem;

using FileHandle = int16_t;

using FileID = uint32_t;

struct Stat {
    IFileSystem* fs{nullptr};                
    NameBuffer name;                         
    file_size_t size{0};                     
    FileID id{0};                            
    TimeStamp mtime{};                       
    ACL acl{UserRole::None, UserRole::None}; 
    FileAttributes attr{};
    Compression compression{};

    Stat()
    {
    }

    Stat(char* namebuf, uint16_t bufsize) : name(namebuf, bufsize)
    {
    }

    Stat& operator=(const Stat& rhs)
    {
        fs = rhs.fs;
        name.copy(rhs.name);
        size = rhs.size;
        id = rhs.id;
        compression = rhs.compression;
        attr = rhs.attr;
        acl = rhs.acl;
        mtime = rhs.mtime;
        return *this;
    }

    bool isDir() const
    {
        return attr[FileAttribute::Directory];
    }

    size_t printTo(Print& p) const;
};

struct NameStat : public Stat {
public:
    NameStat() : Stat(buffer, sizeof(buffer))
    {
    }

    NameStat(const Stat& other) : NameStat()
    {
        *this = other;
    }

    NameStat& operator=(const Stat& rhs)
    {
        *static_cast<Stat*>(this) = rhs;
        return *this;
    }

private:
    char buffer[256];
};

} // namespace IFS