/* This is the main program that appeared in the Project 2
 * handout.  Feel free to use it as is, modify it in any
 * way, or write your own main from scratch.
 */

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

#include "p2.h"

void main(int argc, char *argv[])
{
  whamo_type whamo;
  comparator comp;
  FILE * fp;

  /* Check number and composition of command line arguments; exit if wrong */
  CheckCmdLineArgs(argc, argv);

  /* Determine comparator to use */
  comp  = DetermineComparator(argv[1], argv[2]);

  /* Open input data file; exit if can't open it */
  fp = OpenInputFile(argv[3]);

  /* Make a new Whamo, and read the file into it */
  whamo = makeWhamo(comp);
  ReadFileIntoWhamo(fp, whamo);

  /* Print info from the Whamo */
  fprintf(stdout, "\nFirst value is ");
  printdata(stdout, getfirstWhamo(whamo));
  putc('\n', stdout);
  fprintf(stdout, "Last value is ");
  printdata(stdout, getlastWhamo(whamo));
  putc('\n', stdout);
  printWhamo(stdout, whamo, printdata);
  putc('\n', stdout);

  /* Do the transforms */
  transformWhamo(whamo, doubleint);
  transformWhamo(whamo, sqrtreal);
  transformWhamo(whamo, a2z);
  printWhamo(stdout, whamo, printdata);
}