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

#include "pack.h"

#define USAGE "Usage is: %s output input/s\n", argv[0]

int main(int argc, char** argv) {
  switch(argc) {
    case 1:
      fprintf(stderr, "Missing output file\n");
      goto usage;
      break;
  }
  
  char* outfile = argv[1];

  char** list;
  uint32_t nlist;
  int i;
  uint32_t nfiles = (uint32_t)argc - 2;
  argv += 2;

  if(nfiles == 0) {
    // No files, list what it has.
    fprintf(stdout, "Packfile '%s' contains:\n", outfile);
    for(i = 0; i < nlist; i++) {
      fprintf(stdout, " %03d) %s\n", i, list[i]);
      free(list[i]);
    }
    free(list);
  } else {
    pack_files(outfile, (const char**)argv, nfiles);
  }

  exit(EXIT_SUCCESS);

usage:
  printf(USAGE);
  exit(EXIT_SUCCESS);
}