#ifndef DIR_CONTENT_H
#define DIR_CONTENT_H

//------------------------------------------------------------------------------

#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>

#include "Path.h"

//------------------------------------------------------------------------------

typedef struct DirSize {
  size_t entryCount;
  size_t charCount;
} DirSize;

//------------------------------------------------------------------------------

void Dir_printEntries (DIR * dir, char const dirName[],
                       PathPredicate * filter, FILE * file);

DirSize Dir_findSize (DIR * dir, char const dirName[], PathPredicate * filter);

//------------------------------------------------------------------------------

typedef struct DirContent {
  bool error;
  DirSize size;
  char * chars;
  char ** entries;
} DirContent;

//------------------------------------------------------------------------------

void DirContent_clean     (DirContent content); 
void DirContent_cleanMany (DirContent contents[], size_t contentCount);

//------------------------------------------------------------------------------

DirContent DirContent_read (char const dirName[], PathPredicate * filter);

size_t DirContent_readMany (char const baseDirName[],
                            char * const subDirNames[], size_t subDirCount,
                            PathPredicate filter, DirContent contents[]);

//------------------------------------------------------------------------------

int  DirContent_compareEntry (void const * data1, void const * data2);

void DirContent_sort     (DirContent content);
void DirContent_sortMany (DirContent contents[], size_t contentCount);

//------------------------------------------------------------------------------

#endif