// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef _FFAT_H_
#define _FFAT_H_

#include "FS.h"
#include "wear_levelling.h"

#define FFAT_WIPE_QUICK 0
#define FFAT_WIPE_FULL 1
#define FFAT_PARTITION_LABEL "ffat"

namespace fs
{

class F_Fat : public FS
{
public:
    F_Fat(FSImplPtr impl);
    bool begin(bool formatOnFail=false, const char * basePath="/ffat", uint8_t maxOpenFiles=10, const char * partitionLabel = (char*)FFAT_PARTITION_LABEL);
    bool format(bool full_wipe = FFAT_WIPE_QUICK, char* partitionLabel = (char*)FFAT_PARTITION_LABEL);
    size_t totalBytes();
    size_t usedBytes();
    size_t freeBytes();
    void end();
    bool exists(const char* path);
    bool exists(const String& path);

private:
    wl_handle_t _wl_handle = WL_INVALID_HANDLE;
};

}

extern fs::F_Fat FFat;

#endif /* _FFAT_H_ */