#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <sys/stat.h>
#include <dirent.h>
#include <stdint.h>
void searchDir(char *dirname, int stepsIn);
int filesAllocatedSpace(int size, int blockSize);
long long int allocatedSpace = 0;
long long int usedSpace = 0;



int main() {
    printf("file i-node example\n"); // CHANGE THIS STUFF
    char *directoryLocation;
    directoryLocation = (char*)malloc(256*sizeof(directoryLocation));
    strcpy(directoryLocation, "./");
    searchDir(directoryLocation, 0);

    return 1;
}

int filesAllocatedSpace(int size, int blockSize) {
    int SpaceAlocated = 0;
    do {
        SpaceAlocated += blockSize
    } while (size > SpaceAlocated)
    return SpaceAlocated;
}

void searchDir(char *dirname,int stepsIn)
{
        DIR *currentDirectory;
        struct dirent *fileEntry;
        char *locationToPassIn, *directoryLocation;
        locationToPassIn = (char*)malloc(256*sizeof(locationToPassIn));
        directoryLocation = (char*)malloc(256*sizeof(directoryLocation));
        struct stat fileStats;
        strcpy(directoryLocation, dirname);
        currentDirectory = opendir(directoryLocation);
        if (currentDirectory != NULL)
        {
            while ((fileEntry = readdir(currentDirectory)) != NULL)
            {
                if((strncmp(fileEntry->d_name, "..", 2) != 0) && (strncmp(fileEntry->d_name, ".", 1) != 0))
                {
                    strcpy(locationToPassIn, fileEntry->d_name);
                    stat(locationToPassIn, &fileStats);
                    switch(IS_REG(fileStats.)
                    {
                        case DT_REG: // FILE
                        allocatedSpace += fileAllocatedSpace(fileStats.st_size,SUPERBLOCK.block_size);
                        usedSpace += fileStats.st_size;
                                    printf("<file name>: %s <inode>: %ld <size>: %ld and <unused space>: %ld\n", fileEntry->d_name,fileEntry->d_ino, fileStats.st_size, ((fileStats.st_blksize*fileStats.st_blocks) - fileStats.st_size));
                        break;
                        case DT_DIR: // DIRECTORY
                        allocatedSpace += fileAllocatedSpace(fileStats.st_size,SUPERBLOCK.block_size);
                        usedSpace += fileStats.st_size;
                                    printf("<Folder name>: %s <inode>: %ld <size>: %ld and <unused space>: %ld\n", fileEntry->d_name,fileEntry->d_ino, fileStats.st_size,((fileStats.st_blksize*fileStats.st_blocks) - fileStats.st_size));
                        strcpy(directoryLocation,dirname);
                        strcat(directoryLocation, "/");
                        strcat(directoryLocation,fileEntry->d_name);
                        searchDir(directoryLocation, stepsIn+1);
                        break;
                    }
                }
            }
        }
        closedir(currentDirectory);
        return;
}