/**
 *
 * @author junqi
 */

public class Hangman {
    // instant variable or attributes of the class 
    private String secretword; 
    int correct=0 ;
    int wrong= 0 ;
    int total= 0 ;
    char [] newDisguise;
        
        
    
    
    public void disguisedword()
          {
             
             char [] Disguseses = new char [secretword.length()]; 
             // create a char array with the length of secretword 
             for(int i = 0;i<secretword.length();i++)
             {
                 Disguseses[i] = '?';
                 // assigning '?' into all the array locations
             }
            System.out.print("The Disguised word is <<");
             for(int i = 0;i<secretword.length();i++)
             {
              System.out.print(Disguseses[i]);
              //printing out the disguise word all values in the array.
             }
             System.out.print(">>");
             System.out.println("");
             newDisguise = Disguseses; // assigning this local char array variable to instant char array variable
          }
   
    
    public void SecretWord(String Secretword)
    {
        this.secretword = Secretword; // assigning value to attribute secretword 
        
    }
    
    
    public boolean makeGuess(String guess)
    {
       
        boolean complete = false; // set to false
        int found = 0; // if its not completed 
        int cfound = 0; // correct guess 
       
        for(int i = 0;i<secretword.length();i++)
        {
            if(guess.charAt(0) == secretword.charAt(i))
            { // if user guess is equals to secretword replace attribute char array location with guess
                newDisguise[i]=guess.charAt(0);
                cfound = 1; // 
            }
        }
        
        System.out.println("");
        
        if(cfound==1)
        { // if its correct total will increment by 1 and print out the result statement how many guess
          // and how many wrong
            total++;
            System.out.printf("Correct, Guesses made %d with %d wrong\n",total,wrong);
            
        }
        else
        { // if cfound = 0 means its a wrong guess 
            wrong++; // wrong guesss + 1
            total++;// total guess +1
            System.out.printf("Incorrect, Guesses made %d with %d wrong\n",total,wrong);
        }
        System.out.println("");
        System.out.print("The Disguised word is <<");
        for(int i =0;i<secretword.length();i++)
        {
            System.out.print(newDisguise[i]); // printing the updated disguise word 
        }
        System.out.print(">>");
        System.out.println("");
        System.out.println("");
       
        for(int i = 0;i<secretword.length();i++)
        { 
            if(newDisguise[i]=='?')
            { // checking if the disguise word is completed or not 
                found = 1; // if not completed 
                break;
            }
            else
            {
             found = 2;   // if completed 
            }
        }
        if(found==2)
        {
            
            complete = true; // return true if completed 
            
        }
  
       return complete; // return false and true
    }
    
    public boolean inputval(String guess)
    { // to check if the user enter more than 1 character 
        boolean value = false; 
        if(guess.length()==1)
        {// checking the length of the user input 
            value = true;
        }
        return value;
    }
    
    public boolean checkInt(String guess)
    {
        // catching if the user enter a digit 
        try
        {
            Integer.parseInt(guess); // if user input can be converted into int 
            return true; // means user entered a number
        }
        catch(NumberFormatException e)
                {
                    return false; // not a digit.
                }
    }
    
    
}




/**
 *
 * @author junqi
 */
public class HangmanTest {
    public static void main (String [] args)
    {
    Scanner read = new Scanner(System.in);
    Hangman round1 = new Hangman();
    Hangman round2 = new Hangman();
    String choice;
    String ch;
    String secretword;
    int breaker=0; // used a loop condition 
    StudentInfo();
    System.out.println("");
    
    
    while(breaker!=-1) // whole game will loop uptil breaker is = -1
    {
    System.out.println("--------Lets play a round of Hangman---------");
    System.out.println("Would you like to key in the secretword?(yes or no)");
    choice = read.nextLine(); // give user a choice to enter keyword 
    if (choice.equalsIgnoreCase("yes"))
    { // if user enter yes 
        System.out.println("Please enter the secretWord"); 
        secretword = read.nextLine().toLowerCase(); // read the user secret word 
        round1.SecretWord(secretword); // user secretword will be assigned to object 1 secret word 
    }
    else
    {
    round1.SecretWord("secret"); // default keyword if the user enters no 
    }
    
    round1.disguisedword(); // display the disguised word 
    System.out.println("Please enter your guess here");
    ch = read.nextLine().toLowerCase(); // prompting for user guess 
    boolean real = round1.inputval(ch);//check how many character input
    boolean checkint = round1.checkInt(ch); //check if it is a number
    
    
    if (real==false || checkint==true)// checking if either the input has more than 1 char or number.
    {
        while(round1.inputval(ch)==false || round1.checkInt(ch)==true) 
        { // if user enters more than 1 char or enters a digit 
            if(round1.inputval(ch)==false)
            { // if user enters more than 1 char prompt again 
                System.out.println("Please enter single Alphabet only");
                ch = read.nextLine().toLowerCase();
            }
            else if(round1.checkInt(ch)==true)
            { //if user enters a digit prompt again 
                System.out.println("Please enter alphabet only");
                ch = read.nextLine().toLowerCase();
            }
        } // will check until the one character and its a alphabet is entered 
    }
  
    while (round1.makeGuess(ch)==false) // will loop until disguised word is completed and return a true 
    { // system checking the user input against the secretword 
        System.out.println("Please enter your guess here");
        ch = read.nextLine().toLowerCase(); // keep prompting until true is returned
        real = round1.inputval(ch);// check is it more than one char
        checkint = round1.checkInt(ch);//check is it an int 
        
        if (real==false || checkint==true)// checking if either the input has more than 1 char or number.
    {
        while(round1.inputval(ch)==false || round1.checkInt(ch)==true)
        {
            if(round1.inputval(ch)==false)
            {
                System.out.println("Please enter single Alphabet only");
                ch = read.nextLine().toLowerCase();
            }
            else if(round1.checkInt(ch)==true)
            {
                System.out.println("Please enter an alphabet only");
                ch = read.nextLine().toLowerCase();
            }
        }
    }
    }
    
    // prompt the user if they want to to continue 
    System.out.println("Would you like to stop the program?(press -1 to stop)");
    breaker = read.nextInt();//read their choice 
    read.nextLine();
    if(breaker ==-1)
    {
     break;   
    }
    // Its the same as the above program
    System.out.println("------Lets play another round of Hangman--------");
    System.out.println("Would you like to key in the secretword?(yes or no)");
    choice = read.nextLine();
    if (choice.equalsIgnoreCase("yes"))
    {
        System.out.println("Please enter the secretWord");
        secretword = read.nextLine().toLowerCase();
        round2.SecretWord(secretword);
    }
    else
    {
    round2.SecretWord("zouk");
    }
    
    round2.disguisedword();
    ch = read.nextLine().toLowerCase();
    real = round2.inputval(ch);
    checkint = round1.inputval(ch);
    
    if (real==false || checkint==true)// checking if either the input has more than 1 char or number.
    {
        while(round1.inputval(ch)==false || round1.checkInt(ch)==true)
        {
            if(round1.inputval(ch)==false)
            {
                System.out.println("Please enter single Alphabet only");
                ch = read.nextLine().toLowerCase();
            }
            else if(round1.checkInt(ch)==true)
            {
                System.out.println("Please enter an alphabet only");
                ch = read.nextLine().toLowerCase();
            }
        }
    }
    while (round2.makeGuess(ch)==false)
    {
        System.out.println("Please enter your guess here");
        ch = read.nextLine().toLowerCase();
        real = round2.inputval(ch);
        checkint = round1.inputval(ch);
        if (real==false || checkint==true)// checking if either the input has more than 1 char or number.
     {
        while(round1.inputval(ch)==false || round1.checkInt(ch)==true)
        {
            if(round1.inputval(ch)==false)
            {
                System.out.println("Please enter single Alphabet only");
                ch = read.nextLine().toLowerCase();
            }
            else if(round1.checkInt(ch)==true)
            {
                System.out.println("Please enter an alphabet only");
                ch = read.nextLine().toLowerCase();
            }
        }
      }
    }
   
    System.out.println("Would you like to continue?(press-1 to stop)");
    breaker = read.nextInt();
    read.nextLine();
    
    }
    System.out.println("--------Thank you for playing----------");// if user enters -1 
}
    
    public static void StudentInfo()
    {
        System.out.println("My Name is: Tan Jun Qi");
        System.out.println("Murdoch StudentID: 33872846");
        System.out.println("Mode of enrollment: External");
        System.out.println("Tutor name: Aaron Yeo");
        System.out.println("Workshop: Friday 4.15pm ");
    }
    
}