/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ps_stktools2.c                                     :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/02/25 12:44:08 by tmaze             #+#    #+#             */
/*   Updated: 2019/03/20 12:27:42 by tmaze            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "push_swap.h"

void	ps_initdata(t_psdata *data)
{
	data->a = NULL;
	data->b = NULL;
	data->size_a = 0;
	data->size_b = 0;
	data->op = NULL;
	data->viz = '\0';
}

int		check_input(t_psdata *data, char *in, int *ret)
{
	int		i;
	t_stack	*ptr;

	i = 0;
	if (in[i] && ft_issign(in[i]))
		i++;
	while (in[i] && ft_isdigit(in[i]))
		i++;
	if (in[i] == '\0' && ft_hasdigit(in) && ft_atois(in, ret))
	{
		ptr = data->a;
		while (ptr)
		{
			if (*ret == ptr->nb)
				return (0);
			ptr = ptr->next;
		}
		return (1);
	}
	return (0);
}

int		get_params(t_psdata *data, int ac, char **av, int viz)
{
	t_stack	*new;
	int		nb;
	int		i;

	i = ac;
	nb = 0;
	while (--i > 0)
	{
		if (i == 1 && viz && ft_strcmp(av[i], "-v") == 0)
			data->viz = 'a';
		else if (check_input(data, av[i], &nb) && (new = ps_stknew(nb)) != NULL)
		{
			new->ind = 0;
			ps_stkpsh(data, 'a', new);
		}
		else
		{
			ft_putendl_fd("Error", 2);
			ps_stkclean(data);
			return (0);
		}
	}
	return (ac != 1);
}

int		is_op(char *buff)
{
	static char	ops[11][4] = {"sa\0", "sb\0", "ss\0", "pa\0", "pb\0", "ra\0",
								"rb\0", "rr\0", "rra\0", "rrb\0", "rrr\0"};
	size_t		i;

	i = 0;
	while (i < 11 && ft_strcmp(buff, ops[i]) != 0)
		i++;
	return (i < 11);
}

t_list	*add_op(t_psdata *data, char *op)
{
	t_list	*new;

	if ((new = ft_lstnew(op, 4)) != NULL)
		ft_lstaddend(&(data->op), new);
	return (new);
}