/*

   ask the user if they want to play?
   while the answer is yes
      Ask the user for their question
      Generate a random response
      print the question and response
      ask the user if they want to play again?

To Generate a random response
    Generate a random number between 0 and 19, or 1 and 20
    return the corresponding phrase
*/


#include <iostream>
#include <string>

using namespace std;

string GenerateResponse();
char AskYesNoQuestion(string question);

int main() {
    string question, 
           answer {"Yes"};
    char response;

    srand(time(nullptr));

    response = AskYesNoQuestion(
        "Do you have a question for the magic 8-ball (Y-N)? ");

    while ('Y' == response) {

        cout << "Enter a question for the magic 8-ball: ";
        getline(cin,question);
        cout << endl;

        answer = GenerateResponse();

        cout << "Your question: \"" << question << "\"" << endl;
        cout << "The magic 8-ball says: " << answer << endl;

        cout << endl << endl;

        response = AskYesNoQuestion(
                "Do you have anoter question for the magic 8-ball (Y-N)? ");
    }

    cout << endl;
    cout << "Thank you for using the magic 8-ball" << endl;

    return 0;
}

char AskYesNoQuestion(string question){
    char response {'x'} ;

    while (response !='Y' and response != 'N') {
        cout << question;
        cin >> response;
        cin.ignore(100,'\n');
        response = toupper(response);
    }

    return response;
}

string GenerateResponse(){
    string response;
    int dieRoll;

    dieRoll = rand() % 12;

    switch(dieRoll) {
       case 0: 
       case 4:
       case 11:
           response = "It is Certain";
           break;
       case 1: 
       case 5: 
       case 10:
           response = "It is decidedly so.";
           break;
       case 2: 
       case 6:
       case 9:
           response = "Reply hazy, try again.";
           break;
       case 3: 
       case 7:
       case 8:
           response = "Don't count on it.";
           break;
       default:
           response = "There is an error in the program.";
    }

    return response;
}