vaccine.h

#ifndef VACCINE_H
#define VACCINE_H


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

#include "date.h"
#include "constants.h"


/**
 * @brief ADT to represent a Vaccine with name, batch, expiration_date, num_doses and num_aplications fields
 */
typedef struct {
    char *name; //pointer to the disease name
    char *batch; //pointer to the batch code
    Date expiration_date; //expiration date
    int num_doses; //number of doses
    int num_aplications; //number of aplications
} Vaccine;



/**
 * @brief Checks if a new vaccine batch already exists in the vaccine batches array
 * @param vaccine_batches Array of vaccine batches
 * @param batch_new_vaccine New vaccine's batch code
 * @param index First free index at the vaccine batches array
 * @return 1 if the batch code is duplicated, 0 otherwise.
 */
int batch_duplicated(Vaccine vaccine_batches[], char batch_new_vaccine[], int index);


/**
 * @brief Checks if a new vaccine's batch is invalid
 * @param batch_new_vaccine New vaccine's batch code
 * @return 1 if the batch code invalid, 0 otherwise.
 */
int invalid_batch(char batch_new_vaccine[]);


/**
 * @brief Checks if a new vaccine's name is invalid
 * @param name_new_vaccine New vaccine's name
 * @return 1 if the batch code is invalid, 0 otherwise.
 */
int invalid_name(char name_new_vaccine[]);


/**
 * @brief Checks if a new vaccine's number of doses is invalid
 * @param num_doses Number of doses
 * @return 1 if the new vaccine's number of doses is invalid, 0 otherwise.
 */
int invalid_quantity(int num_doses);


/**
 * @brief Swaps the order between the vaccine at index i and tha vaccine at index i+1 
 * @param vaccine_batches Array of vaccine_batches
 * @param i Index of the vaccine to be swapped
 */
void swap_vaccine_order(Vaccine vaccine_batches[], int i);


/**
 * @brief Checks if a new vaccine batch already exists in the vaccine batches array
 * @param vaccine_batches Array of vaccine batches
 * @param batch_new_vaccine New vaccine's batch code
 * @param index First free index at the vaccine batches array
 * @return 1 if the batch code is duplicated, 0 otherwise.
 */
int compare_priority(Vaccine listada, Vaccine nova);


/**
 * @brief Checks if a new vaccine batch already exists in the vaccine batches array
 * @param vaccine_batches Array of vaccine batches
 * @param batch_new_vaccine New vaccine's batch code
 * @param index First free index at the vaccine batches array
 * @return 1 if the batch code is duplicated, 0 otherwise.
 */
void scanf_quotes(char name[]);


/**
 * @brief Create a new vaccine using the arguments
 * @param new_vaccine Pointer to the new vaccine
 * @param number_doses New vaccine's number of doses
 * @param expiration_date_new_vaccine New vaccine's expiration date
 * @param batch_new_vaccine New vaccine's batch code
 * @param name_new_vaccine New vaccine's name
 */
void create_new_batch(Vaccine *new_vaccine, Date expiration_date_new_vaccine, char batch_new_vaccine[], char name_new_vaccine[], int number_doses);


/**
 * @brief Calculates the number of available doses
 * @param num_doses Total number of doses
 * @param num_aplications Number of doses already applied
 * @return The number of available doses
 */
 int num_available(int num_doses, int num_aplications);


#endif