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

typedef struct NEXTELEMENT
{
    struct NEXTELEMENT *next;
    char character;
    unsigned int line;
} EDITORLIST;

typedef struct LISTHEAD
{
    struct LISTHEAD *next;
} LISTHEAD;

void add_element_of_list(EDITORLIST *_my_list, char *_character, unsigned int *_line, unsigned int *_position_in_line)
{
    /*
    * @_my_list             pierwszy element listy
    * @_character           znak przekazywany do listy
    * @_line                numer lini w ktorej ma znajdowac sie znak
    * @_position_in_line    przechowuje wartosc ktory to znak w lini
    * @line_counter         zlicza linie w petli
    * @position_counter     po osiagnieciu odpowiedniej petli zlicza znaki
    * @new_element          tworzy nowy element listy dodawany po @element_finder
    */
    unsigned int line_counter = 1, position_counter = 1;
    EDITORLIST *new_element;
    while (_my_list->next != NULL)
    {
        if (line_counter == _line)
        {
            if (position_counter == _position_in_line)
            {
                new_element = malloc(sizeof(EDITORLIST));
                new_element->character = _character;
                new_element->line = _line;
                new_element->next = NULL;
                _my_list->next = new_element;
                return;
            }
            else
            {
                position_counter++;
            }
        }
        else if (_my_list->next->character == '\n')
        {
            line_counter++;
        }
        _my_list = _my_list->next;

    }
}

void delete_element_from_list(EDITORLIST *_my_list, unsigned int *_line, unsigned int *_position_in_line)
{
    /*
    * @_my_list             pierwszy element listy
    * @_line                numer lini w ktorej ma znajdowac sie znak
    * @_position_in_line    przechowuje wartosc ktory to znak w lini
    * @line_counter         zlicza linie w petli
    * @position_counter     po osiagnieciu odpowiedniej petli zlicza znaki
    * @del_element          wskazuje na element poprzedzajacy ten do usuniecia
    */
    unsigned int line_counter = 1, position_counter = 1;
    while (_my_list->next != NULL)
    {

        if (line_counter == _line)
        {
            if (position_counter == _position_in_line)
            {
                EDITORLIST *del_element;
                del_element = _my_list->next;
                _my_list->next = del_element->next;
                free(del_element);
                return;
            }
            else
            {
                position_counter++;
            }
        }
        else if (_my_list->next->character == '\n')
        {
            line_counter++;
        }
        _my_list = _my_list->next;
    }
}

EDITORLIST *my_list;

int main()
{
    unsigned int a = 4;
    unsigned int b = 5;
    char c = 'c';

    add_element_of_list(&my_list, &c, &a, &b);
    delete_element_from_list(&my_list, &a, &b);

    return 0;
}