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

#include "tvector.h"
#include "prompt.h"
#include "randgen.h"
#include "mathquestface.h"
#include "whatstheface.h"

// prototype quiz program for demonstrating inheritance

void GiveQuestion(Question& quest)  
// post: quest is asked once, correct response is given
{
    string answer;
    // cout << endl << quest.Description() << endl;
    cout << endl << "type answer after the question" << endl;
    quest.Create();
    quest.Ask();
    getline(cin,answer);
    if (quest.IsCorrect(answer))
    {    cout << "Excellent!, well done" << endl;
    }
    else
    {    cout << "I'm sorry, the answer is " << quest.Answer() << endl;
    }
}

int main()
{
    tvector<Question *> questions;           // fill with questions
    
    // questions.push_back(new MathQuestion());
    // questions.push_back(new CarryMathQuestion());
    questions.push_back(new HardMathQuestion()); 
    questions.push_back(new WhatsTheQuestion("what's the capital of ",
                                             "c:\\data\\statequiz.dat"));
    questions.push_back(new WhatsTheQuestion("what artist made ",
                                             "c:\\data\\cdquiz.dat"));                                             
    
    int qCount = PromptlnRange("how many questions",1,10);
    RandGen gen;
    int k;
    for(k=0; k < qCount; k++)
    {    int index = gen.RandInt(0,questions.size()-1);
         GiveQuestion(*questions[index]);
    } 
    for(k=0; k < questions.size(); k++)
    {   delete questions[k];
    }
    return 0;   
}