#include <iostream>
#include <string>
#include <cstdlib>
#include <ctime>

using namespace std;

int main()
{
  enum fields {WORD, HINT, NUM_FIELDS};
  const int NUM_WORDS = 20;
  const int MAX_GUESSES = 5;
  const string WORDS[NUM_WORDS][NUM_FIELDS] =
  {
  {"computer", "It collects data, processes, and produces information"},
  {"personalcomputer", "It is a computer where you can use it at home"},
  {"gameconsole", "PS4 and Xbox"},
  {"server", "Provides a centralized storage area for programs, data, and information"},
  {"mainframe", "It can handle hundreds or thousands of connected users simultaneously"},
  {"supercomputer", "It is capable of processing more than one quadrillion instructions in a single second"},
  {"embeddedcomputer", "It is hidden inside a product that helps it automate"},
  {"abacus", "Beads on rods to count and calculate still widely used in Asia"},
  {"sliderule", "Based on Napier's rules for logarithms"},
  {"jacquardloom", "Produces patterns as brocade, damask and matelassé"},
  {"vacuumtubes", "Has no air inside of them, which protects the circuitry"},
  {"UNIVAC", "Released in 1951 and 1952 when first developed by J. Presper Eckert and John Mauchly"},
  {"gracehopper", "Recipient of Computer Science’s first “Man of the Year Award"},
  {"transistors", "They were smaller than vacuum tubes and allowed computers to be smaller in size, faster in speed, and cheaper to build"},
  {"integratedcircuits", "It is the third generation (1964-1971) computer"},
  {"microprocessor", "More commonly known as a CPU"},
  {"artificialintelligence", "The fifth generation (2010-present) of computers"},
  {"greencomputing", "Recycling and regulating manufacturing processes"},
  {"software", "Also called a program"},
  {"installing", "The process of setting up software to work with the computer, printer, and other hardware"},
  };


  string guess;
  int points = 0;
  char another;


  do
  {
    system("cls");
    srand(time(0));
    int choice = (rand() % NUM_WORDS);
    string theWord = WORDS[choice][WORD]; // word to guess
    string theHint = WORDS[choice][HINT]; // hint for word

    string jumble = theWord; // jumbled version of word
    int length = jumble.size();

    for (int i=0; i<length; ++i)
    {
      int index1 = (rand() % length);
      int index2 = (rand() % length);
      char temp = jumble[index1];
            jumble[index1] = jumble[index2];
            jumble[index2] = temp;
    }
    	cout << "\n";
		cout << "========== Welcome to Word Jumble! ==========\n";
		cout << "______________________________________________\n\n";
    	cout << "(Answer with lowercase letters and no spaces!)\n";
        cout << "Unscramble the letters to make a word.\n";
        cout << "Enter 'hint' for a hint.\n";
        cout << "Enter 'quit' to quit the game.\n\n";
        cout << "______________________________________________\n\n";
        cout << "The jumbled word is: " << jumble;

        for(int nIndex = 0; nIndex < MAX_GUESSES; nIndex++)
    {
      cout << "\n\nGuess " << nIndex+1 << ": ";
            cin >> guess;

            if (guess == "hint")
            {
               cout << theHint;
                points--; //subtract 1 point
            }//end if
            else if (guess == theWord)
            {
                cout << "\nThat's it! You guessed it!\n";
                points += guess.size(); //points = # of letters in word
                break;
            }//end else if
            else if (guess == "quit") // quit the game
            {
            	return 0;
			}
            else
            {
                cout << "Sorry, that's not it.";
            }//end else
        }//end for
        cout << "\n\nYour Total Pvoints Are: " << points;
        cout << "\n\n\nWould You Like To Play Again? (y/n): ";
        cin  >> another;
  }while(another == 'y' || another == 'Y');

    system("cls");
    cout << "Thanks for playing!";

    return 0;
}//end main