//-------------------------------------------------------------------
// File			:getWords.C
// Author		:Alicia Thorsen
// Course		:CS1129 
//
// Functions which handle getting the words from the user.
//-------------------------------------------------------------------

#include "getWords.h"
#include "strCaseConvert.h"
#include "dictionary.h"

#include <iostream>
#include <string>
#include <ctime>
using namespace std;

//-------------------------------------------------------------------
// Precondition	    :The board was loaded	
// Postcondition    :Returns the words entered by the user
//-------------------------------------------------------------------

string* getWords(char board[][SIZE], int & wordCt) {
  //An initial estimation for # of words a user might find
  int capacity = 10;		
  string input, blank;
  int i = 0;
  int endTime, timeLeft = 180;
  bool done = false;

  string* words = new string[capacity];

  showTimeLeft(timeLeft);
  displayBoard(board);

  cout << "\nEnter your words here. Press enter after each word.";
  cout << "\n>> ";

  //Give user 3 mins
  endTime = time(0) + timeLeft;
  cin >> input;

  while (!done) {
    //Update time
    timeLeft = endTime - time(0);

    if (timeLeft > 0) {
      if (i == capacity)
        words = resize(words, capacity);

      words[i] = toLowerCase(input);
      i++;
    }
    else {
      timeLeft = 0;
      done = true;
    }

    system("clear");
    showTimeLeft(timeLeft);
    displayBoard(board);

    cout << "\nEnter your words here. Press enter after each word. ";

    //Display all previously entered words
    for (int k = 0; k < i; k++)
      cout << "\n>> " << words[k];
    cout << "\n>> ";

    //If time has not run out get another word
    //Otherwise display the last word entered
    if (timeLeft > 0)
      cin >> input;
    else
      cout << input;

  }

  cout << "\n\nTIME UP!" << endl;
  cout << "\nPress enter to see your score ...";

  //Discard newline left by >>
  getline(cin, blank);

  //Read in newline entered by user
  getline(cin, blank);

  wordCt = i;
  return words;

}//getWords()

//-------------------------------------------------------------------
// Precondition	    :None
// Postcondition    :Shows the time left in the game
//-------------------------------------------------------------------

void showTimeLeft(int timeLeft) {
  cout << "TIME LEFT: " << timeLeft/60 << ":";
  if ((timeLeft % 60) < 10)
    cout << "0";
  cout << timeLeft % 60 << endl;
}