/*****************************************************************/
/*    NAME: Michael Benjamin                                     */
/*    ORGN: Dept of Mechanical Eng / CSAIL, MIT Cambridge MA     */
/*    FILE: main.cpp                                             */
/*    DATE: Oct 6th, 2020                                        */
/*                                                               */
/* This file is part of MOOS-IvP                                 */
/*                                                               */
/* MOOS-IvP is free software: you can redistribute it and/or     */
/* modify it under the terms of the GNU General Public License   */
/* as published by the Free Software Foundation, either version  */
/* 3 of the License, or (at your option) any later version.      */
/*                                                               */
/* MOOS-IvP is distributed in the hope that it will be useful,   */
/* but WITHOUT ANY WARRANTY; without even the implied warranty   */
/* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See  */
/* the GNU General Public License for more details.              */
/*                                                               */
/* You should have received a copy of the GNU General Public     */
/* License along with MOOS-IvP.  If not, see                     */
/* <http://www.gnu.org/licenses/>.                               */
/*****************************************************************/

#include <string>
#include <cstdlib>
#include <iostream>
#include "MBUtils.h"
#include "OpenURL.h"
#include "ReleaseInfo.h"
#include "ALogEvaluator.h"

using namespace std;

//--------------------------------------------------------
// Procedure: main

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

  for(int i=1; i<argc; i++) {
    string argi = argv[i];
    if((argi=="-h") || (argi == "--help") || (argi=="-help")) {
      cout << "Usage: " << endl;
      cout << "  alogeval in.alog criteria.txt [OPTIONS]                " << endl;
      cout << "                                                         " << endl;
      cout << "Synopsis:                                                " << endl;
      cout << "  Scan the given alog file and apply the test criteria   " << endl;
      cout << "  found in criteria.txt. The criteria should be in the   " << endl;
      cout << "  same format as would be provided in pMissionEval.      " << endl;
      cout << "                                                         " << endl;
      cout << "Standard Arguments:                                      " << endl;
      cout << "  in.alog       - The input logfile.                     " << endl;
      cout << "  criteria.txt  - The test criteria file                 " << endl;
      cout << "                                                         " << endl;
      cout << "Options:                                                 " << endl;
      cout << "  -h,--help         Displays this help message           " << endl;
      cout << "  -v,--version      Displays the current release version " << endl;
      cout << "  --verbose         Verbose mode                         " << endl;
      cout << "  --show_seq, -ss   Show Logic test structure at start,  " << endl;
      cout << "                    and at finish. --verbose also needed " << endl;
      cout << "                                                         " << endl;
      cout << "  --web,-w   Open browser to:                            " << endl;
      cout << "             https://oceanai.mit.edu/ivpman/apps/alogeval" << endl;
      cout << "                                                         " << endl;
      cout << "Returns:                                                 " << endl;
      cout << "  0 if all input ok, and passes test logic               " << endl;
      cout << "  1 All valid files, but one or more test criteria failed" << endl;
      cout << "  2 if unhandled command line argument.                  " << endl;
      cout << "  3 if unreadable or missing alog file input             " << endl;
      cout << "  4 if unreadable or missing test criteria input file    " << endl;
      cout << "  5 if invalid contents of alog or criteria input file   " << endl;
      cout << "                                                         " << endl;
      cout << "Examples:                                                " << endl;
      cout << "$ alogeval in.alog criteria.txt                          " << endl;
      cout << "$ alogeval in.alog --testfile=criteria.txt               " << endl;
      cout << "$ alogeval in.alog criteria.txt --verbose -ss            " << endl;
      cout << endl;
      return(0);
    }
    else if((argi=="-v") || (argi=="--version") || (argi=="-version")) {
      showReleaseInfo("alogeval", "gpl");
      return(0);
    }

    bool handled = true;
    if(strEnds(argi, ".alog"))
      handled = evaluator.setALogFile(argi);
    else if(strEnds(argi, ".txt"))
      handled = evaluator.setTestFile(argi);
    else if(strBegins(argi, "--testfile="))
      handled = evaluator.setTestFile(argi.substr(11));
    else if(argi == "--verbose")
      evaluator.setVerbose();
    else if((argi == "--show_seq") || (argi == "-ss"))
      evaluator.showSequence();
    else if((argi=="-w") || (argi=="--web") || (argi=="-web")) 
      openURLX("https://oceanai.mit.edu/ivpman/apps/alogeval");
    
    else
      handled = false;
    
    if(!handled) {
      cout << "Unhandled command line argument: " << argi << endl;
      cout << "Use --help for usage. Exiting.   " << endl;
      return(2);
    }
  }

  if(!evaluator.okALogFile()) {
    cout << "A valid alog file must be given. Exiting. " << endl;
    return(3);
  }    
  if(!evaluator.okALogFile()) {
    cout << "A valid criteria file must be given. Exiting. " << endl;
    return(4);
  }
    
  bool handled = evaluator.handle();
  if(!handled)
    return(5);

  if(!evaluator.passed())
    return(1);
    
  return(0);
}