/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   tokenizer_utils.c                                  :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: nalebrun <nalebrun@student.s19.be>        +#+  +:+       +#+         */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/01/15 13:38:49  by nalebrun         #+#    #+#             */
/*   Updated: 2025/01/15 13:38:49  by nalebrun        ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "tokenizer.h"

t_node	*create_node(char *val, t_token token)
{
	t_node	*node;

	if (!val)
		return (NULL);
	node = malloc(sizeof(t_node));
	if (!node)
		return (NULL);
	node->val = ft_strdup(val);
	node->token = token;
	node->next = NULL;
	return (node);
}

int	add_node_back(t_node *head, char *val, t_token token)
{
	if (!val)
		return (0);
	while (head->next != NULL)
		head = head->next;
	head->next = create_node(val, token);
	if (head->next == NULL)
		return (0);
	return (1);
}

void	free_linked_list(t_node *head)
{
    t_node *tmp;

    while (head)
    {
        tmp = head;
        head = head->next;
        free(tmp->val);
        free(tmp);
    }
}

int	create_node_after(t_node *elem, char *val)
{
	t_node *tmp_next;

	tmp_next = elem->next;
	elem->next = create_node(val, 0);
	if (!elem->next)
		return (0);
	elem->next->next = tmp_next;
	return (1);
}

// have to be deleted after
void debug_linked_list(t_node *head, char *msg)
{
    t_node	*current = head;
	char 	*token;

	printf("----------------------------------------{%s} \n", msg);
    while (current != NULL) {
		if (current->token == OPERATOR)
			token = ft_strdup("OPERATOR");
		else if (current->token == WORD)
			token = ft_strdup("WORD");
		else if (current->token == UNSET)
			token = ft_strdup("UNSET");
		else
			token = ft_strdup("???");
        printf("| Node - TOKEN: %s -> val: |%s|\n", token, current->val);
		free(token);
        current = current->next;
    }
	printf("----------------------------------------\n\n");
}