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

#define MAX 50
#define SMOKING 4000
#define NON_SMOKING 3000

char smoking,nonsmoking;



typedef struct
{
   char RoomType[20];
   int RoomNum;
   int status;
}room[MAX];

typedef struct
{
	char FName[20];
   char LName[20];
   int lenght_stay;
   int CreditCardNo[16];
}guest[MAX];

//struct room[MAX];
//struct guest[MAX];

//room[MAX]={" ",0,0};     //array structure


char menu();
void code_Change();
void Reservation();
int RmStatus(char[]);

int main()
{
   char option,q;

  	printf("\t**********Welcome to SouthCoast Serenity Inn database.**********\n\n\n");

   option = menu();
   
   while(option!='q')
   {
   	switch(option)
   	{
   		case'r':
   		case'R':
   		Reservation();
   		break;

   		case'c':
   		case'C':
   		break;

         case'q':
         exit(0);
         break;
         
   		default:
     		break;
   	}
      option=menu();
   }
   getch();
	return 0;
}


char menu()
{

   char opt;

	printf("\tPlease select character that represents your choice.\n\n");
   printf("\tSelect ® to make resevation\n\tSelect © to cancle reservation");
   printf("\n\tSelect (i) to check in \n\tSelect (o) for checking out\n\t");
   printf("Select (x) to exit");
   printf("\n\t");
   scanf("%c",opt);
	return opt;
}

/******************************************************************************
									make reservation
 ********************************************************************************
/


void Reservation()
{
	int x =0;
   int chk;


	printf("\t\tEnter selection displayed\n\n");
   printf("First name: \n" );
   gets(guest[x].FName);
   printf("Last name: \n" );
   gets(guest[x].LName);
   printf("Credit card number\n");
   scanf("%d",&guest[x].CreditCardNo);
   printf("Prefered room type\n");
   gets(room[x].RoomType);
  /*	FILE *freserv;

   if((freserv = fopen("reservation.txt","w+"))== NULL)
   {
   	printf("Error opening file....");

   }
   */
   
   chk = RmStatus(char room[].RoomType);

   printf("\t\tRoom now reserved.......\n");
   if(chk == 0)
   	printf("Room Empty\n");
     	room[x].status=1;



   //for(int i=0;i<50;i++)
   //fclose(freserv);
   x++;
}

/******************************************************************************
							check room status
*******************************************************************************/
int RmStatus(char room[].RoomType)
{
   	if(type == smoking){

      	for(int i=0;i<25;i++){

					if(room[i].status==0){
   					return 0;
         			//break;
               }


      			if(room[i].status==1){
   					return 1;
         			//break;
   	   		}

   	   		if(room[i].status==2){
   					return 2;
         		  //	break;
   	   		}
         }      
	 	}


    if(type == nonsmoking){

         for(int j=0;j>24;j++){

				if(room[j].status==0){
   				return 0;
         		//break;
   				}

   		   if(room[j].status==1){

   		      return 1;
               //break;
   	         }
   		   if(room[j].status==2){

   		      return 2;
               //break;
               }
         }
   }


}