// Test driver
#include <iostream>
#include <fstream>
#include <string>
#include <cctype>
#include <cstring>

#include "SpecializedList.h"

using namespace std;


int main()
{

  ifstream inFile;       // file containing operations
  ofstream outFile;      // file containing output
  string inFileName;     // input file external name
  string outFileName;    // output file external name
  string outputLabel;     
  string command;        // operation to be executed
  bool finished;
  
  int item;
  SpecializedList list;
  int numCommands;


  // Prompt for file names, read file names, and prepare files
  cout << "Enter name of input command file; press return." << endl;
  cin  >> inFileName;
  inFile.open(inFileName.c_str());

  cout << "Enter name of output file; press return." << endl;
  cin  >> outFileName;
  outFile.open(outFileName.c_str());

  cout << "Enter name of test run; press return." << endl;
  cin  >> outputLabel;
  outFile << outputLabel << endl;

  inFile >> command;

  numCommands = 0;
  while (command != "Quit")
  { 
    outFile << command << endl;
    if (command == "PutFront")
    {
      inFile >> item; 
      list.PutFront(item);
      outFile << item;
      outFile << " is put at the front" << endl;
    }
    else if (command == "PutEnd")
    {
      inFile >> item;
      list.PutEnd(item);
      outFile << item;
      outFile << " is put at the end" << endl;
    }
    else if (command == "ResetBackward")
      list.ResetBackward();
    else if (command == "ResetForward")  
      list.ResetForward();
    else if (command == "GetNextItem")
    {
      list.GetNextItem(item, finished);
      outFile << "Next item is " << item << endl;
      if (finished)
        outFile << "Last item in the list returned." << endl;
    }  
  
    else if (command == "GetPriorItem")
    {
      list.GetPriorItem(item, finished);
      outFile << "Prior item is " << item << endl;
      if (finished)
        outFile << "First item in the list returned." << endl;
    }
	else if (command == "GetLength")
	  outFile << "Length is " << list.GetLength() << endl;
	else
	  outFile << command << " is not found" << endl;

    numCommands++;
    cout <<  " Command number " << numCommands << " completed." 
         << endl;
    inFile >> command;

  }
 
  cout << "Testing completed."  << endl;
  inFile.close();
  outFile.close();
  return 0;
}