#include <fstream.h>
#include <string.h>
#include "hufftree.h"

bool
decode( istream& ins, ostream& outs )
{
  hufftree tree;
  ibitstream inbits( ins );
  ins.seekg( 0 );

// TODO
// 1. Check for huffman header "Huffencoded"
// 2. Read the CharCount, Character Table
// 3. Built the Huffman tree
// 4. Decode the file.

  return true;
}

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

  // Get filename and open file.
  //
  if( argv[1] == NULL )
  {
    cerr << "Usage: (1) decode inputfile" << endl;           //output to screen
    cerr << "       (2) decode inputfile > outputfile"<<endl //re-direction output to file
    return 1;
  }
  else
  {
    infile.open( argv[1], ios::in );
    if( !infile )
    {
      cerr << "Could not open file " << argv[1] << "!" << endl;
      return 1;
    }
  }

  // Decode the input file
  //
  if( !decode( infile, cout ) )
    cerr << "Error in processing of file " << argv[1] << endl;

  return 0;
}