/*
	Course Number   : ISYS 116
	Student Name    : Jason Gradziel
	Student Number  : 826-135-535
	Professors Name : Gene Rychlewski
	Class Name      : Thursday
	Lab Title       : Case Structure
	*/

#include <stdio.h>
#include <conio.h>
#include <stdlib.h>

	/* Sample Menu Program
	Using switch structure & Dummy functions
	to demonstrate menu structure */

/* Function Prototypes */
void setup(void);
void process(void);
void wrapup(void);

void prtmenu(void);
void choose(void);
void exampleA(void);
void exampleB(void);
void exampleC(void);

/* Globle Variables */
int choice;
//char chara[1],
//     *charact[1];

/* Mainline logic */
void main (void)
{
	setup();
	process();
	wrapup();
}

/* Subroutines */

void setup(void)
{
	prtmenu();
	choose();
}

void process(void)
{
	/* loop to process choice */
	while (choice != 0)
	{
		switch (choice)
		{
			case 1:
				exampleA();
				break;
			case 2:
				exampleB();
				break;
			case 3:
				exampleC();
				break;
			case 0:
				break;
			default:
				gotoxy(26,15);
				printf("Invalid choice - try again");
				gotoxy(26,16);
				printf("Press any key to continue");
				getch();

		}
		setup();
	}
}

void wrapup(void)
{
	gotoxy(35,23);
	printf("D O N E !!");
	getch();
}

void prtmenu(void)
{
	/* print screen, title & prompt for choice */
	clrscr();
	gotoxy(26,1);	printf("**************************");
	gotoxy(26,2);	printf("* Sample of Menu Program *");
	gotoxy(26,3);	printf("**************************");

	gotoxy(26,5);	printf("Select one of the following");
	gotoxy(30,7);	printf("1 Sample item A");
	gotoxy(30,8);	printf("2 Sample item B");
	gotoxy(30,9);	printf("3 Sample item C");
}

void choose(void)
{
	/* get maenu choice */
	gotoxy(26,15);	printf("Enter your choice: ");
	scanf("%d", &choice);
	//charact = getc(chara);
	/*if (chara != '1' && chara != '2' && chara != '3' && chara != '0')
	{
		gotoxy(26,15);
		printf("Invalid choice - try again");
		gotoxy(26,16);
		printf("Press any key to continue");
		getch();
		setup();
	}*/
	//*charact = chara;
	//choice = atoi(*charact);
}

void exampleA(void)
{
	gotoxy(30,20);	printf("Example A routine ");
	getch();
}

void exampleB(void)
{
	gotoxy(30,20);	printf("Example B routine ");
	getch();
}

void exampleC(void)
{
	gotoxy(30,20);	printf("Example C routine ");
	getch();
}