#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <malloc.h>
#define N 30
#define M 10
typedef struct
{
	char id[M];
	char name[N];
	char family[N];
}passenger;
typedef struct
{
	int row;
	int chair;
	char clas;
	char *status;
	char *pasport;
	struct seat *next;
}seat;
typedef struct
{
	int chairs;
	int classArows;
	seat *listhead;
}plane;
void menu(plane*);
typedef enum{ ticket_order = 1, cancel_order, report_group_passengers, report_not_occupied_seats, Exit }Menu;
void linked_lists(plane*);
void empty(seat*);
int check(plane*,int,int);
int main() {
	plane boeing;
	do{
		printf("Enter number of seats in your plane (minimum 20 seats)\n");
		scanf("%d", &boeing.chairs);
		if (boeing.chairs < 20)
			printf("number of seats must be at least 20\n");
	} while (boeing.chairs < 20);
		do{
			printf("Enter number of rows in 'A' class (beetwen 1-3)\n");
			scanf("%d", &boeing.classArows);
			if (boeing.classArows <1 || boeing.classArows>3)
				printf("number of rows must be beetwen 1-3\n");
		} while (boeing.classArows <1 || boeing.classArows>3);
		linked_lists(&boeing);
		menu(&boeing);
	/*	build_plane(&boeing);*/
	return 0;
}
void menu(plane *boeing)
{
	int choose=0,pass=0,yes=0;
	char dep=NULL;
	printf("\n\nMenu:\n1-To make an order of tickets\n2-Cancel tickets order\n3-Producing tickets report for Group of Passengers\n4-Producing a report of not occupied seats\n5-Exit\n\n");
	do{
		printf("what do you want to do?\nPlease make your choose from the menu\n");
		scanf("%d", &choose);
		if (choose<1 || choose>5)
			printf("please choose beetwen 1-5\n");
	} while (choose<1 || choose>5);
	switch (choose){

	case ticket_order:
		do{
			printf("Enter department code (A-A class or T-T tourist class) for making the order\n");
			scanf("%c", &dep);
			if (dep != 'T' && dep != 'A')
				printf("Wrong choose\n\n\n");
		} while (dep != 'T' && dep != 'A');
		do{
			printf("How many passengers want to fly?\n");
			scanf("%d", &pass);
			if (pass<1 || pass> boeing->chairs)
				printf("Wrong choose\n number of passengers must be beetwin 1 to %d\n", boeing->chairs);
		} while (pass<1 || pass> boeing->chairs);
		yes=check(boeing,dep,pass);
		printf("%d", yes);
		break;
	case cancel_order:
		break;
	case report_group_passengers:
		break;
	case report_not_occupied_seats:
		break;
	case Exit:
		exit(1);
		break;
	}
}
void linked_lists(plane *boeing)
{
	int i,x=1,y=1;
	seat *head = NULL;
	seat *newseat=NULL;
	for (i = 1; i <= boeing->chairs; i++)
	{
		seat *newseat = (seat*)malloc(sizeof(seat));
		if (newseat == NULL)
		{
			printf("canot allocate memory\n");
			exit(1);
		}
		if (i <= ((boeing->classArows) *(4)))
		{
			newseat->chair = 2;
			newseat->chair = x;
			if (newseat->row <= boeing->classArows)
				newseat->row = y;
				if (x % 4 == 0)
				{
					x = 0;
					y++;
				}

			newseat->clas = 'A';
			empty(newseat);

		}
		else
		{
			newseat->chair = x;
			newseat->row = y;
			if (x % 6 == 0)
			{
				x = 0;
				y++;
			}
			newseat->clas = 'T';
			empty(newseat);
		}
		x++;
		printf("%d    %d       %c     %s     %s\n", newseat->chair, newseat->row, newseat->clas, newseat->status, newseat->pasport);
		newseat->next = head;
		head = newseat;
	}
	boeing->listhead = head;
}
void empty(seat *newseat)
{
	char temp1[6] = "Empty", temp2[10] = "XXXXXXXXX";
	newseat->status = (char*)malloc(strlen(temp1)*sizeof(char)+1);
	strcpy(newseat->status, temp1);
	newseat->pasport = (char*)malloc(strlen(temp2)*sizeof(char)+1);
	strcpy(newseat->pasport, temp2);
}
int check(plane *boeing, int dep, int pass)
{
	int i = 1,count=0,x=1;
	for (i = 1; i <= boeing->chairs; i++)
	{
		if (boeing->listhead->clas == dep)
		{
			if (boeing->listhead->status == "Empty")
				count++;
		}
		boeing->listhead = boeing->listhead->next;
	}
	if (count >= pass)
		return x;
	else
	{
		x = 0;
		return x;
	}
}