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

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

struct Tripdate{
	int tripday;
	int tripmonth;
	int tripyear;
};
struct Bustime{
	int hours;
	int minute;
};
struct Passenger{

	char custname[50];
	char custsurname[50];
	char custpassword;
	char custusername[50];
	int seat;
	char username[20];
	char password[20];
};
struct Bus{

	int busplate;
	char bustripname[50];
	int ticketprice;
	struct Tripdate date;
	struct Bustime time;
    struct Passenger customer[20];
};

struct Ticket{
	struct Passenger customer[20];
	struct Bus info[5];
	struct Bustime time;
	struct Tripdate date;
};
struct Employe{
	char usern[20];
	char passw[20];
};
//decleration of functions
struct Passenger customer[20];
struct Ticket t[20];
int read_EMP_usernameandpassword(struct Employe e[],char u[],char p[]);
int read_PESS_usernameandpassword(struct Passenger customer[],char us[],char pa[]);
void read_passenger(struct Bus info[],struct Passenger customer[]);
void print_passenger(struct Bus info[],struct Passenger customer[]);
int size=0;
int main() {

	FILE *fp4;
	FILE *fp6;
	FILE *fp8;
	int choice;
	int k,m,i;
	int checker=0;
	char u[20];
	char p[20];
	char us[20];
	char pa[20];
	struct Bus info[5];
	struct Passenger customer[20];
	struct Employe worker[5];
	struct Ticket t[20];

	printf("********** BUS TICKET RESERVATION SERVICE **********");


	printf("1-LOGIN AS ADMINISTRATOR \n2-LOGIN AS PASSENGER\n");
	scanf("%d",&choice);

	switch(choice)
	{


	while(checker!=1){
		case 1:

	    printf("\nUsername : \n");
		scanf("%s",&u);
		printf("Password : \n");
		scanf("%s",&p);

    	if (read_EMP_usernameandpassword(worker,u,p)) {
			printf("1. Display all information of all passengers\n2. Display all passengers which took tickets for a specific bus trip\n3. Cancel a ticket\n4. Print the ticket for a passenger\n0-Return the MENU\n");
			scanf("%d",&k);
			switch(k)
			{
				case 1:

		        	read_passenger(info,customer);

					print_passenger(info,customer);
				break;
				case 2:

				break;
				case 3:
				break;
				case 4:
				break;

				}
				checker=1;
			break;
		}
		else{
			printf("You enter wrong username or password!!!Please try again.");
		}
	}

		case 2:

		printf("Username : \n");
		scanf("%s",&us);
		printf("Password : \n");
		scanf("%s",&pa);

		if(read_PESS_usernameandpassword(customer,us,pa)){
				printf("1. Buy a ticket for a trip\n2. Display your online ticket\n3. Change ticket information(For ex trip or seat or bus)\n4. Display available and unavailable seats for a specific bus trip\n5. Search a ticket\n0-Return the MENU\n");
			scanf("%d",&m);
			switch(m)
			{
			    case 1:
			    break;
		    	case 2:
		    	break;
		    	case 3:
		    	break;
		    	case 4:
		    	break;
		    	case 5:
		    	break;

			}
			break;
		}
	}


	return 0;
}

int read_EMP_usernameandpassword(struct Employe e[],char u[],char p[])
{
	FILE *fp=fopen("EMP_usernameandpassword.txt","r");

	int check=0;
	int size=0;
	while(!feof(fp))
	{
		fscanf(fp,"%s %s",e[size].usern,e[size].passw);
	    if(strcmp(e[size].usern,u)==0 && strcmp(e[size].passw,p)==0){
	    	check=1;
	    	break;
		}
		size++;
	}
	fclose(fp);
	return check;
}
int read_PESS_usernameandpassword(struct Passenger customer[],char us[],char pa[])
{
	FILE  *fp=fopen("PASS_usernameandpassword.txt","r");
	int check=0;
    int i=0;
	while(!feof(fp))
	{
		fscanf(fp,"%s %s",customer[i].username,customer[i].password);
	    if(strcmp(customer[i].username,us)==0 && strcmp(customer[i].password,pa)==0){
	    	check=1;
	    	break;
	    	i++;
		}
	}
	fclose(fp);
	return check;
}
void read_passenger(struct Bus info[],struct Passenger customer[])
{
	FILE *fp1=fopen("Name_Surname_Seat.txt","r");
	FILE *fp2=fopen("Line_Date_Time.txt","r");
	int l=0;
	int k=0;
	int i=0;
	int j=0;
	while(!feof(fp2))
	{
		fscanf(fp2,"%s %d %d %d %d %d",info[i].bustripname,&info[i].date.tripday,&info[i].date.tripmonth,&info[i].date.tripyear,&info[i].time.hours,&info[i].time.minute);
		i++;
	}
	fclose(fp2);

	while(!feof(fp1))
	{
		for(k=0;k<5;k++){
			for(l=0;l<5;l++){
				fscanf(fp1,"%s %s %d",info[k].customer[l].custname,info[k],customer[l].custsurname,info[k].customer[l].seat);
				l++;
			}
			k++;
		}
	}
	fclose(fp1);
}
void print_passenger(struct Bus info[],struct Passenger customer[])
{
	int j,i;
	printf("*****INFORMATION OF ALL PASSENGER*****\n");
	for(j=0;j<5;j++)
	{
		for(i=0;i<5;i++)
		{
			printf("NAME : %s \nSURNAME : %s \nSEAT : %d ",info[j].customer[i].custname,info[j].customer[i].custsurname,info[j].customer[i].seat);
	        printf("\nTRIP NAME : %s\nTRIP DATE : %d.%d.%d\nTRIP TIME : %d:%d\n\n",info[j].bustripname,info[j].date.tripday,info[j].date.tripmonth,info[j].date.tripyear,info[j].time.hours,info[j].time.minute);
	        i++;
		}
		j++;
	}

}