#ifndef _VIEW_H
#define  _VIEW_H

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <string.h>
#include <iostream>
#include <pwd.h>
#include <grp.h>
#include <errno.h>

using namespace std;

int main(int argc,char* argv[])
{
 // const char* path=argv[0];
  bool r=false;
  bool l=false;
  const char* path=argv[0];
  DIR* dir = opendir(path);
  if(!dir)
    return 1;

  struct dirent *rd;

  while((rd = readdir(dir)))
  {
    if(!strcmp(rd->d_name,".") || !strcmp(rd->d_name,".."))
    {
      continue;
    }
    struct stat entryInfo;
    char pathName[PATH_MAX+1];

    strncpy(pathName,path,PATH_MAX);
    strncat(pathName,"/",PATH_MAX);
    strncat(pathName,rd->d_name,PATH_MAX);

    if(!lstat(pathName,&entryInfo))
    {
      if(l)
      {
        switch(entryInfo.st_mode & S_IFMT)
        {
          case S_IFDIR:
          {
            cout << "d";
            break;
          }
          case S_IFIFO:
          {
            cout << "p";
            break;
          }
          case S_IFSOCK:
          {
            cout << "s";
            break;
          }
          case S_IFLNK:
          {
            cout << "l";
            break;
          }
          default:
            cout << "-";
        }

        //Владелец
        //read
        if(entryInfo.st_mode & S_IRUSR)
          cout << "r";
        else
          cout << "-";
        //write
        if(entryInfo.st_mode & S_IWUSR)
          cout << "w";
        else
          cout << "-";
        //execute
        if(entryInfo.st_mode & S_IXUSR)
          cout << "x";
        else
          cout << "-";

        //Группа
        //read
        if(entryInfo.st_mode & S_IRGRP)
          cout << "r";
        else
          cout << "-";
        //write
        if(entryInfo.st_mode & S_IWGRP)
          cout << "w";
        else
          cout << "-";
        //execute
        if(entryInfo.st_mode & S_IXGRP)
          cout << "x";
        else
          cout << "-";

        //Прочие
        //read
        if(entryInfo.st_mode & S_IROTH)
          cout << "r";
        else
          cout << "-";
        //write
        if(entryInfo.st_mode & S_IWOTH)
          cout << "w";
        else
          cout << "-";
        //execute
        if(entryInfo.st_mode & S_IXOTH)
          cout << "x";
        else
          cout << "-";

        cout << " ";
        struct passwd* pwd = getpwuid(getuid());
        struct group* grp = getgrgid(pwd->pw_gid);
        cout << " " << grp->gr_name << " " << pwd->pw_name << " ";
      }

      if(S_ISDIR(entryInfo.st_mode))
      {
        cout << rd->d_name << endl;
        if(r)
        {
     //  const char* path=argv[0];
        }
      }else
      if(S_ISREG(entryInfo.st_mode))
      {
        cout << rd->d_name;
      }else
      if(S_ISLNK(entryInfo.st_mode))
      {        
        char targetName[PATH_MAX+1];
        if(readlink(pathName,targetName,PATH_MAX))
        {
          cout << rd->d_name << " link: "
              << targetName;
        }
      }else
      if(S_ISSOCK(entryInfo.st_mode))
      {
        cout << rd->d_name;
      }
      cout << endl;
    }
    //Проверка для предотвращения падения стека
    else
    {
      cout << rd->d_name << " " << strerror(errno) << endl;
      exit(1);
    }
  }
  closedir(dir);
}

#endif  /* _VIEW_H */