#include <iostream>
#include <fstream>
#include <string>
#include <cstdlib>

using namespace std;

const int MAX_WORDS = 256;
const int MAX_WORD_SIZE = 20;

//Prototypes
void ReadFile(); // Open hangman.txt for reading
void Playgame(int i);
void PrintGallows();

char String[MAX_WORD_SIZE];
string Words[MAX_WORDS];
int Count;

//main function
int main(){
  int run = 0;
  ReadFile();
  for (; run < MAX_WORDS; run++){

  Playgame(run);
  }
  return 0;
}

//Functions

//Get data from file
void ReadFile(){
  ifstream inFile;
  int  count = 0;
  string curr_string;

  inFile.open("hangman.txt");
  getline (inFile, curr_string);
  while(!inFile.eof() and (count < MAX_WORDS)){
    Words[count] = curr_string;
    count++;
    getline(inFile, curr_string);
  }
  inFile.close();
}

//Play the game
void Playgame(int i){
  int size;
  int state = 0;
  int subscript = 0;
  char guess[MAX_WORD_SIZE];
  char copy[MAX_WORD_SIZE];
  int correct = 0;
  char letter;

  Words[i] >> copy[];
  size = Words[i].length();

  for (; subscript < size; subscript++){
    guess[subscript];
  }

  guess[subscript] = ' ';
  while(state !=6){
    PrintGallows(state);
    cout << guess << endl;

    cout << "Guess a letter: " << endl;
    cin >> letter;
    letter = toupper(letter);

    for (subscript = 0; subscript < size; subscript++){
        if (copy[subscript] == letter){
          guess[subscript] = letter;
          correct = 1;
          cout << "Good!" << endl;

          if (copy == guess){
cout << "you won!" << endl;
            return;
          }
        }
    }
    if (correct == 0){
      cout << "wrong!" << endl;
      state++;
    }
    correct = 0;
  }
}
void PrintGallows (int state) {

  // Return without printing if num_limbs is bad
  if (state <= 0 or state > 6) {
    return;
  }

  cout << " _________     \n";
  cout << "|         |    \n";
  cout << "|         0    \n";

  switch(state) {

  case 1:
    cout << "|              \n";
    cout << "|              \n";
    break;
  case 2:
    cout << "|         |    \n";
    cout << "|         |    \n";
    break;
  case 3:
    cout << "|        /|    \n";
    cout << "|         |    \n";
    break;
  case 4:
    cout << "|        /|\\    \n";
    cout << "|         |    \n";
    break;
  case 5:
 cout << "|        /|\\    \n";
    cout << "|         |      \n";
    cout << "|        /     \n";
    break;
  case 6:
    cout << "|        /|\\    \n";
    cout << "|         |      \n";
    cout << "|        / \\    \n";
    break;
  }

  cout << "|              \n";
  cout << "|              \n";
}

//Play the game
void Playgame(int i){
  int size;
  int state = 0;
  int subscript = 0;
  char guess[MAX_WORD_SIZE];
  char copy[MAX_WORD_SIZE];
  int correct = 0;
  char letter;

  Words[i] >> copy[];
  size = Words[i].length();

  for (; subscript < size; subscript++){
    guess[subscript];
  }

  guess[subscript] = ' ';
  while(state !=6){
    PrintGallows(state);
    cout << guess << endl;

    cout << "Guess a letter: " << endl;
    cin >> letter;
    letter = toupper(letter);

    for (subscript = 0; subscript < size; subscript++){
        if (copy[subscript] == letter){
          guess[subscript] = letter;
          correct = 1;
          cout << "Good!" << endl;

          if (copy == guess){
cout << "you won!" << endl;
            return;
          }
        }
    }
    if (correct == 0){
      cout << "wrong!" << endl;
      state++;
    }
    correct = 0;
  }
}

void PlayGame(const string& word)
{
  int state = 0;

  // Create a copy of word with all letters being '_' characters
  string guessWord(word.length(), '_');

  // Game Loop
  while(state < 6)
  {
    // Draw the screen
    //...

    // Check for a winner (Once there is no '_' characters left in guessWord, we have a winner)
    if(guessWord.find_first_of('_') == npos) break;
    
    // Get a character from the user
    char c = GetGuess();// a function you can write

    // Process the guess
    bool found = false;
    for(int i=0;i<guessWord.length();++i)
    {
      // If the guess is good, replace the '_' character with the guess
      if(guessWord[i] == '_' && word[i] == c)
      {
        found = true;
        guessWord[i] = c;
      }
    }
    if(!found) ++state;

  }//end Game Loop
}