#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <stdio.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <string.h>
#include <time.h>
#include "dirent.h"

/* Separator Character */
#define SEPARATOR_CHAR "\\"  


char *programName;

void listFiles( const char *directory );

void listFilesRec( const char *directory, int depth )
{
    DIR *dp;
    struct dirent *slot;
    struct stat buffer;
    char *timeRepresentation;
    char fullName[ MAX_PATH ];
    int i;

    if( ( dp = opendir( directory ) ) == NULL )
    {
        fprintf( stderr, "%s: Error opening %s\n", programName, directory );
        return;
    }

    for( slot = readdir( dp ); slot != NULL; slot = readdir( dp ) )
    {
        
        if( strcmp( slot->d_name, "." ) == 0 )
            continue;
        if( strcmp( slot->d_name, ".." ) == 0 )
            continue;


        sprintf( fullName, "%s%s%s", directory, SEPARATOR_CHAR, slot->d_name );

        if( stat( fullName, &buffer ) != 0 )
        {
            fprintf( stderr, "%s: Can't stat %s\n", programName, slot->d_name );
            continue;
        }

        if( ( buffer.st_mode & _S_IFMT ) == _S_IFDIR )
            printf( "(DIR)" );
        else
            printf( "     " );

        timeRepresentation = ctime( &buffer.st_mtime );
        timeRepresentation[ 24 ] = '\0';

        for( i = 0; i < depth; i++ )
            printf( "    " );

        printf( "%s", timeRepresentation );
        printf( " %8ld", buffer.st_size );
        printf( " %s", fullName );
        printf( "\n" );

        if( ( buffer.st_mode & _S_IFMT ) == _S_IFDIR )
            listFilesRec( fullName, depth + 1 );
    }

    closedir( dp );
}

void listFiles( const char *directory )
{
    listFilesRec( directory, 0 );
}

int main( int argc, char * argv[ ]  )
{
    int i;

    programName = argv[ 0 ];

    if( argc == 1 )
        listFiles( "." );
    else
        for( i = 1; i < argc; i++ )
            listFiles( argv[ i ] );

    return 0;
}