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

struct Employee{
    char firstName[256];
    char lastName[256];
    int age;
    int sinNumber;
    char status;
};

struct Node{
    struct Employee *employee;
    struct Node *next;
};

void initilizeList(struct Node** head){
    *head = (struct Node*) malloc(sizeof(struct Node));
    (*head)->next = NULL;
    //(*head)->employee = (struct Employee*) malloc (sizeof(struct Employee));
}

//Given a list and the data of the new employee it adds it to the end of the list
void addEmployeeEnd(struct Node** head, char firstName[256], char lastName[256], int age, int sinNum, char status){
    struct Node *newNode;
    initilizeList(&newNode);

    //initialize employee and the data
    struct Employee *employee = (struct Employee*)malloc(sizeof(struct Employee));

    strcpy(employee->firstName, firstName);
    strcpy(employee->lastName, lastName);
    employee->age = age;
    employee->sinNumber = sinNum;
    employee->status = status;

    //link the node with the new employee struct
    newNode->employee = employee;

    //if the list is empty make it the first element
    if (*head == NULL){
        *head = newNode;
        return;
    }

    //navigate to the end of the list
    struct Node* current;
    for(current = *head;current->next!=NULL;current=current->next);

    //add newNode to the end of the list
    current->next = newNode;
    newNode->next = NULL;
}