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

#define MAXSEATTYPES 5
#define MAXVENUES 15
#define MINVEN 2
#define MAXEVENTS 20
#define MINEVENTS 6


struct address
{
  int stnum;
  char street[100];
  int aptno;
  char city[100];
  char state[2];
  int zip5;
  char country[100];

};



struct seating
{
  char stype;
  int smount;
  float discperc;
  float regperc;

};


struct venue
{
  int vcode;
  char venname[40];
  char vtype;
  double venuecost;
  int vkindsstg;
  struct seating venseating[MAXSEATTYPES];
  struct venue *next;
};

struct event 
{
  int eday,emo,eyr;
  int elength;
  char esetting;
  double efixed;
  char ename[40];

};

int printvenbycode(struct venue *read, int tcode);
int printonevenue(struct venue *read);
int printven(struct venue *read);
int input(struct venue venarray[15], struct event earray[20], int tv, int te);

int main(void)
{
  int done = 0;
  int cntr = 0;
  struct venue *newven=NULL, *currven = NULL, *headven = NULL, *folven=NULL;

  while (!done)
    {
      cntr++;
      newven = (struct venue *) malloc (sizeof(struct venue));
      //print messages and read data into newven i.e. newven->vcode etc.
      currven->vcode = fabs(rand())/10000;  //test data
      currven->next = NULL;

      if (headven == NULL)
	headven = newven;
      else
	if (headven->vcode > newven->vcode) //new element goes at front before head
	  {
	    newven->next = headven;
	    headven = newven;
	  }
      //new element goes between two elements in list




      //new element goes at end of list





      currven = newven;



      printf("\n Stuff in linked list");
      printf("\nAre you done?  Enter 1 for yes and 0 for no : ");
      scanf("%d",&done);
      if ((done)&&(cntr<MINVEN))
	{
	  printf("\nYou must enter more venues to reach the minimum number\n");
	}
    }

  //user has entered all venues

  printven(headven);

  printvenbycode(headven,3000);

  /*

  */
}

int printven(struct venue *read)
{
  while (read != NULL) // (!read)
    {
      printonevenue(read);
      read = read->next;
    }
  printf("\n");
}

int printvenbycode(struct venue *read, int tcode)
{
  printf("\nPrinting venue matching code %d\n",tcode);
  while(read != NULL)
    {
      if (tcode == read->vcode)
	printonevenue(read);
      read = read->next;
    }
  printf("\n");
  return 0;
}

int printonevenue(struct venue *read)
{
  printf("\n Vcode is %d",read->vcode);


}




int input(struct venue venarray[15], struct event earray[20], int tv, int te)
{
  int m;
  struct venue temp;
  for (m = 0; m < tv; m++)
    {
      printf("\nVenue %d has code %d and  %d kinds of seating",m+1,venarray[m].vcode, venarray[m].vkindsstg);
    }

  temp = venarray[0];
      printf("\n\nVenue temp has code %d and  %d kinds of seating",temp.vcode, temp.vkindsstg);

  return 1;
}