#ifndef LIST_H
#define LIST_H

#include <CellElement.h>

#define SUCCESS 0
#define FAILURE 1

typedef struct ListElement ListElement;
struct ListElement {
	cellElement *data;
	ListElement *next;
	ListElement *previous;
	int pos;
};

typedef struct List {
	ListElement *head;
	ListElement *tail;
	int size;
} List;

/**
 * Create a new list
 * @return List a pointer of list
 */
List * CreateList();

/**
 * Insert an element at the begining of a list
 * @param list pointer of a list
 * @param data any type of data
 * @return int status of the operation
 */
int unshift(List* list, cellElement* data);

/**
 * Insert an element at the end of a list
 * @param list pointer of a list
 * @param data any type of data
 * @return int status of the operation
 */
int push(List* list, cellElement* data);

/**
 * Get an element in a given list
 * @param list as a pointer
 * @param nb the number of the element (can be negative)
 * @return List an element
 */
ListElement * GetElement(List *list, int nb);

/**
 * Delete an element with a pointer of element in the list
 * @param list as a pointer
 * @param element of the list as a pointer
 * @return int status of the operation
 */
int PopPtnList(List *list, ListElement *element);

/**
 * Delete an element with a position in the list
 * @param list as a pointer
 * @param nb position of the element
 * @return int status of the operation
 */
int RemoveElement(List *list, int nb);

/**
 * Delete the first element of the list
 * @param list as a pointer
 * @return int status of the operation
 */
int shift(List *list);

/**
 * Delete the last element of the list
 * @param list as a pointer
 * @return int status of the operation
 */
int pop(List *list);

/**
 * Delete every elements in a list
 * @param list as a pointer
 * @return int status of the operation
 */
int DeleteListContent(List *list);

/**
 * Free a list
 * @param list as a pointer
 * @return int status of the operation
 */
int FreeList(List *list);

/**
 * Find the first element with the given pos value
 * @param list as a pointer
 * @param pos the pos value to find
 * @return ListElement the found element can return NULL
 */
ListElement * GetElementPos(List *list, int pos);

/**
 * Delete the first element of a list with the given pos
 * @param list as a pointer
 * @param pos pos value of the element
 * @return int status of the operation
 */
int RemoveElementPos(List *list, int pos);

/**
 * Insert an element in a list before the given element
 * @param list as a pointer
 * @param eli an element to insert
 * @param elp the previous element in the list
 * @return int status of the operation
 */
int InsertBeforeElement(List *list, ListElement *eli, ListElement *elp);

/**
 * Insert an element in a list after the given element
 * @param list as a pointer
 * @param eli an element to insert
 * @param elb the before element in the list
 * @return int status of the operation
 */
int InsertAfterElement(List *list, ListElement *eli, ListElement *elb);

/**
 * Insert an element in a list before the given position
 * @param list as a pointer
 * @param data cellElement to insert
 * @param nb the position in list to find
 * @return int status of the operation
 */
int InsertBefore(List *list, cellElement *data, int nb);

/**
 * Insert an element in a list after the given position
 * @param list as a pointer
 * @param data cellElement to insert
 * @param nb the position in list to find
 * @return int status of the operation
 */
int InsertAfter(List *list, cellElement *data, int nb);

/**
 * Insert an element in a list before the first element with the given pos
 * @param list as a pointer
 * @param data cellElement to insert
 * @param pos the first pos in list to find
 * @return int status of the operation
 */
int InsertBeforePos(List *list, cellElement *data, int pos);

/**
 * Insert an element in a list after the first element with the given pos
 * @param list as a pointer
 * @param data cellElement to insert
 * @param pos the first pos in list to find
 * @return int status of the operation
 */
int InsertAfterPos(List *list, cellElement *data, int pos);

#endif /* LIST_H */