//
//  BehaviacFileManager.hpp
//  redream_runtime_mac
//
//  Created by zhu on 2023/2/14.
//

#ifndef BehaviacFileManager_hpp
#define BehaviacFileManager_hpp

#include "behaviac/common/file/filemanager.h"

namespace behaviac {
class BEHAVIAC_API BehaviacFileManager : public behaviac::CFileManager
{
public:
    BEHAVIAC_DECLARE_MEMORY_OPERATORS(BehaviacFileManager);
    
    BehaviacFileManager();
    virtual ~BehaviacFileManager();
    
    virtual behaviac::IFile* FileOpen(const char* fileName, behaviac::CFileSystem::EOpenMode iOpenAccess = behaviac::CFileSystem::EOpenMode_Read);
    
    virtual void FileClose(behaviac::IFile* file);
    virtual bool FileExists(const char* fileName);
    virtual uint64_t FileGetSize(const char* fileName);
    
    void setRootPath(std::string path);
    
private:
    std::string _rootPath;
};

class BEHAVIAC_API CCBehaviacFile : public behaviac::IFile
{
public:
    BEHAVIAC_DECLARE_MEMORY_OPERATORS(CCBehaviacFile);
    BEHAVIAC_DECLARE_DYNAMIC_TYPE(CCBehaviacFile, IFile);
    
public:
    CCBehaviacFile(const char* filePath, uint32_t size, const uint8_t* data);
    ~CCBehaviacFile();
    
    virtual uint32_t Read(void* pBuffer, uint32_t numberOfBytesToRead) override;
    virtual uint32_t Write(const void* pBuffer, uint32_t numberOfBytesToWrite) override;
    virtual int64_t  Seek(int64_t distanceToMove, behaviac::CFileSystem::ESeekMode moveMethod) override;
    virtual uint64_t GetSize() override;
    
private:
    std::string _filePath;
    std::vector<uint8_t> _buffer;
    uint32_t _bufferSize = 0;
    uint32_t _currentPosition = 0;
};
};

#endif /* BehaviacFileManager_hpp */