#include "common.hpp"
#include <dtl/dtl.hpp>
#include <iostream>
#include <string>
#include <vector>

using namespace std;

using dtl::Diff;

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

  if (isFewArgs(argc)) {
    cerr << "Too few arguments." << endl;
    return -1;
  }

  typedef char elem;
  typedef string sequence;

  sequence A(argv[1]);
  sequence B(argv[2]);

  Diff<elem, sequence> d(A, B);
  // d.onOnlyEditDistance();
  d.compose();

  // editDistance
  cout << "editDistance:" << d.getEditDistance() << endl;

  // Longest Common Subsequence
  vector<elem> lcs_v = d.getLcsVec();
  sequence lcs_s(lcs_v.begin(), lcs_v.end());
  cout << "LCS:" << lcs_s << endl;

  // Shortest Edit Script
  cout << "SES" << endl;
  d.printSES();

  return 0;
}