/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   parsing.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/12/07 19:23:59 by erey-bet          #+#    #+#             */
/*   Updated: 2022/12/08 11:22:53 by erey-bet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "push_swap.h"

void	choice(long *tab, int y)
{
	if (y == 4 || y > 5)
		pre_push_swap(tab, y);
	else if (y == 5)
		push_swap_5(tab, y);
	else if (y == 3)
		push_swap_3(tab, y);
	else if (y == 2)
		if (tab[0] > tab[1])
			write(1, "ra\n", 3);
}

int	put_error(void)
{
	write(2, "Error\n", 6);
	return (1);
}

char	**set_only_space(char *argv[], int i)
{
	int	x;

	x = 0;
	while (argv[i][x])
		if (ft_strchr("\a\b\t\n\v\f\r", argv[i][x++]) != NULL)
			argv[i][x - 1] = ' ';
	return (argv);
}

int	if_there_is_double(long *tab, int y)
{
	int		i;
	int		x;

	i = 0;
	while (i < y)
	{
		x = 0;
		while (x < y)
		{
			if (tab[i] == tab[x] && i != x)
				return (1);
			x++;
		}
		i++;
	}
	return (0);
}

int	parsing(int argc, char *argv[], long *tab)
{
	int		i;
	int		y;
	int		x;
	char	**tmp;

	i = 0;
	y = 0;
	while (++i < argc)
	{
		argv = set_only_space(argv, i);
		x = 0;
		tmp = ft_split(argv[i], ' ');
		while (tmp[x] != NULL)
		{
			if (ft_atoi_check(tmp[x]))
				tab[y++] = ft_atoi(tmp[x]);
			else
				return (put_error());
			x++;
		}
	}
	if (if_there_is_double(tab, y) || (y < argc - 1))
		return (put_error());
	choice(tab, y);
	return (0);
}