/****************************************************************************
Aaru Data Preservation Suite
-----------------------------------------------------------------------------

    Author(s)      : Natalia Portillo

--[ License ] ---------------------------------------------------------------
     This program 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, either version 3 of the
     License, or (at your option) any later version.

     This program 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 program.  If not, see <http://www.gnu.org/licenses/>.

-----------------------------------------------------------------------------
Copyright (C) 2011-2021 Natalia Portillo
*****************************************************************************/

// ReSharper disable CppJoinDeclarationAndAssignment
// ReSharper disable CppDeprecatedEntity
#define _CRT_SECURE_NO_WARNINGS 1

#include <windows.h>

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "win32.h"
#include "../include/defs.h"
#include "../log.h"

void MillionFiles(const char* path)
{
    char         filename[9];
    DWORD        pos;
    HANDLE       h;
    BOOL         ret;
    DWORD        error;
    LPSTR        lpRootPathName;
    const size_t pathSize = strlen(path);

    lpRootPathName = malloc(dwMaxNameSize);

    if(!lpRootPathName)
    {
        log_write("Could not allocate memory.\n");
        return;
    }

    memset(lpRootPathName, 0x00, MAX_PATH);
    strncpy(lpRootPathName, path, MAX_PATH);

    if(path[pathSize - 1] != '\\') lpRootPathName[pathSize] = '\\';

    ret = SetCurrentDirectoryA(lpRootPathName);

    if(!ret)
    {
        error = GetLastError();
        log_write("Error %lu changing to specified path.\n", error);
        return;
    }

    ret = CreateDirectoryA("MILLION", NULL);

    if(!ret)
    {
        error = GetLastError();
        log_write("Error %lu creating working directory.\n", error);
        return;
    }

    ret = SetCurrentDirectoryA("MILLION");

    if(!ret)
    {
        error = GetLastError();
        log_write("Error %lu changing to working directory.\n", error);
        return;
    }

    log_write("Creating lots of files.\n");

    for(pos = 0; pos < 1000; pos++)
    {
        memset(filename, 0, 9);
        sprintf(filename, "%08lu", pos);

        h = CreateFileA(filename, dwFilePermissions, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
        if(h == INVALID_HANDLE_VALUE) break;

        CloseHandle(h);
    }

    log_write("\tCreated %lu files\n", pos);
}