#include <iostream>
#include <iomanip>
#include <string>
#include <fstream>
#include "BoardT.h"

using namespace std;

using MyBoardT = BoardT<string>;

void BuildBoard();
void PrintBoard();
void MoveBoard();

int main() {
    cout << "The default size is (" 
         //<<  BoardT<string>::Rows() 
         <<  MyBoardT::Rows() 
         << ", " << BoardT<string>::Cols() << ")" << endl;
    
    BoardT<string>::SetSize(10,5);
    cout << "The new size is (" 
         <<  BoardT<string>::Rows() 
         << ", " << BoardT<string>::Cols() << ")" << endl;
  
   BuildBoard();
   PrintBoard();
   cout << endl;

   MoveBoard() ;
   cout << endl;
   cout << "After moving the board around." << endl;
   PrintBoard();
   cout << endl;

   return 0;
}

void MoveBoard () {
    // move all odd column values to the left by one.
    MyBoardT & board = MyBoardT::GetInstance();
    size_t r,c;

    for(r = 0; r < board.Rows(); ++r) {
        for(c =1; c < board.Cols(); c+= 2) {
            board.Move(r, c-1, r, c);
        }
    }

    return;
}


void PrintBoard() {
    BoardT<string> & board = BoardT<string>::GetInstance();
    size_t r,c;

    for(r = 0 ; r < board.Rows(); ++r) {
       for(c = 0; c < board.Cols(); ++c) {
           cout << setw(80/board.Cols()-1) << board[r,c];
       }
       cout << endl;
    }
}


void BuildBoard() {
    ifstream nameFile{"names"};

    if (!nameFile) {
      cout << "Could not open names file.  Fail" << endl;
      return;
    }

    BoardT<string> & board = BoardT<string>::GetInstance();
    size_t r,c;
    string name;

    for(r = 0 ; r < board.Rows(); ++r) {
       for(c = 0; c < board.Cols(); ++c) {
           nameFile >> name;
           board[r,c] = name;
       }
    }
    return;
}