//***********************************************************************
// Monty_Hall.cpp
//
//   this is an implementation of a puzzle which involves choosing a winning
//   choice from three possible choices. it is similar to the cunundrum 
//   faced by contestants on "Let's Make A Deal" with Monty Hall - thus
//   the name Monty_Hall.
//
// INPUTS: 
//
// OUTPUTS: 
//
//***********************************************************************
//  WARNING: none
//
//***********************************************************************
// IMPLEMENTATION NOTE: all files are in the executable working directory
//
//***********************************************************************
// created by: j. aleshunas
// created on: 22 jun 05
// modified on: 31 oct 05
//
// © 2005 John Aleshunas
//
//***********************************************************************

#include "Monty_Hall.h"

void main(void) {

    // declare program variables
     bool bNot_done;
     int iMenu_response = 0;
     char cPause = 0;
	 int iIteration_count;
	 char cSwitch;
	 // a simulation instance
	Simulation_instance clLMAD_sim;

    // initialize the loop variable to TRUE
     bNot_done = true;

    // loop until the loop variable is FALSE
     while(bNot_done) {

        // display the menu
          cout << endl << endl;
            // menu selections:
			cout << "==============================================================" << endl;
            // 1) play a single session (program maintains cumulative stats)
            cout << "1) Play a single session" << endl;
            // 2) run an auto-simulation for N iterations
            //          (program displays cumulative stats for simulation)
            cout << "2) Run an auto-simulation for N iterations" << endl;
            // 3) view the cumulative stats
			cout << "3) View the cumulative stats" << endl;
			// 4) clear the cumulative stats
            cout << "4) Clear the cumulative stats" << endl;
            // 9) quit the program
            cout << "9) Quit the program" << endl << endl << endl;
            // get the menu selection
            cin >> iMenu_response;

          // switch statement to act on the menu selection
            switch(iMenu_response){
               // case 1 - activate the simulation object
               case 1:
                    // run the simulation
				    clLMAD_sim.Run_simulation( );
					// show the results
					clLMAD_sim.Show_results( );
					cout <<endl << endl;
                    break;
               // case 2 - prompt and get the number of iterations (N)
               //             then activate the simulation object N times
               case 2:
                    cout << "How many iterations do you want to run? ";
                    cin >> iIteration_count;
					cout  << endl << endl;
					cout << "Do you want to test switching (y/n)? ";
					cin >> cSwitch;
					cout  << endl << endl;
					// run the simulation N times
                    clLMAD_sim.Run_auto_simulation(iIteration_count, cSwitch);
					// show the results
					clLMAD_sim.Show_results( );
					cout <<endl << endl;
                    break;
               // case 3 - view the simulation object stats
               case 3:
                    // show the results
					clLMAD_sim.Show_results( );
                    cout <<endl << endl;
                    break;// case 4 - reset the simulation object stats
               case 4:
                    // reset the results stats
                    clLMAD_sim.Reset_stats( );
                    cout <<endl << endl;
                    break;
               // case 9 - set the loop variable to FALSE
               case 9:
                    bNot_done = false;
                    break;
               // default - display error message to screen and 
               //             re-display menu
               default:
                    cout << "That is an invalid selection. Try again." << endl << endl;
            }// switch

     }// while - end the loop

	return;
} // main