#ifndef CELLELMNT_H
#define CELLELMNT_H


/*---bool---
*@true  : 1
*@false : 0
*/
typedef enum Bool{

	true  = 1,
	false = 0,
	ERROR = -1

} bool;


/*---cellElement---
*A cell of the matrix
*
*@colIndex : index (int) of the column of this cell
*@rowIndex : index (int) of the row of this cell
*
*@value    : a boolean that is the content of the cell
*
*@nextCol  : pointer on the next cellElement in the same column
*@nextRow  : pointer on the next cellElement in the same row
*
*/
struct cellElement {

	int colIndex;
	int rowIndex;

	struct cellElement * nextCol;
	struct cellElement * nextRow;

};
typedef struct cellElement cellElement;

/*---CreateCellElem---
*Allocates a cellElement and returns it
*
*@return  : pointer on the allocated cellElement
*
*/
cellElement * CreateCellElem();


/*---AddNextCol---
*Allocates a cellElement and sets it as the NextCol of the tree
*
*@tree  : pointer on an allocated cellElement
*
*@return ; error codes
*
*/
int AddNextCol(cellElement* tree);


/*---AddNextRow---
*Allocates a cellElement and sets it as the NextRow of the tree
*
*@tree  : a pointer on an allocated cellElement
*
*@return : error codes
*
*/
int AddNextRow(cellElement* tree);

/*---removeNextCol---
*Free the nextCol cellElement of the tree
*
*@tree  : a pointer on an allocated cellElement
*
*/
void removeNextCol(cellElement* tree);

/*---removeNextRow---
*Free the nextRow cellElement of the tree
*
*@tree  : a pointer on an allocated cellElement
*
*/
void removeNextRow(cellElement* tree);


/*---FreeCellElem---
*Frees a cellElement and returns it
*
*@element  : pointer on the allocated cellElement
*
*/
void FreeCellElement(cellElement* element);


/*---is_leaf---
*Checks is the tree is a leaf
*
*@tree : a pointer on an allocated cellElement 
*
*@return  : a bool
*
*/
bool is_leaf(cellElement* tree);


/*---SetPositionIndex---
*Allows you to set the colIndex and the rowIndex of the cellElement elem
*
*@elem : a pointer on an allocated cellElement 
*@Col : the value for colIndex
*@Row : the value for rowIndex
*
*@return : error codes
*
*/
int SetPositionIndex(cellElement* elem,int Col,int Row);

/*---SetNextCol---
*Allows you to set the nextCol of the cellElement tree
*
*@tree : a pointer on the element you want to set
*@elem : a pointer on a cellElement
*
*@return : error codes
*
*/
int SetNextCol(cellElement* tree,cellElement* elem);

/*---SetNextRow---
*Allows you to set the nextRow of the cellElement elem
*
*@tree : a pointer on the element you want to set
*@elem : a pointer on a cellElement
*
*@return : error codes
*
*/
int SetNextRow(cellElement* tree,cellElement* elem);




void recursivePrint(cellElement * tree);


/**
* Apply OR operator to a bool a and a bool b
* @param a a bool
* @param b a bool
* @return result a or b
*/
bool OR(bool a, bool b);

/**
* Apply AND operator to a bool a and a bool b
* @param a a bool
* @param b a bool
* @return result a and b
*/
bool AND(bool a, bool b);

#endif