/* ************************************************************************** */
/*                                                                            */
/*                                                    .--.  _                 */
/*   checkandinit.c                                  |o_o || |                */
/*                                                   |:_/ || |_ _   ___  __   */
/*   By: djonker <djonker@student.codam.nl>         //   \ \ __| | | \ \/ /   */
/*                                                 (|     | )|_| |_| |>  <    */
/*   Created: 2022/11/22 16:26:23 by djonker      /'\_   _/`\__|\__,_/_/\_\   */
/*   Updated: 2022/11/24 07:24:34 by djonker      \___)=(___/                 */
/*                                                                            */
/* ************************************************************************** */

#include "../push_swap.h"

int	charactercheck(char **stack)
{
	int	i;
	int	j;

	i = 1;
	j = 0;
	while (stack[i])
	{
		if (stack[i][0] == '-')
		{
			if (stack[i][1] < '0' || stack[i][1] > '9')
				return (1);
			else
				j++;
		}
		while (stack[i][j])
		{
			if (stack[i][j] < '0' || stack[i][j] > '9' || j > 10)
				return (1);
			j++;
		}
		i++;
		j = 0;
	}
	return (0);
}

int	finddouble(char **stack)
{
	int	i;
	int	j;

	i = 1;
	while (stack[i])
	{
		j = i;
		while (stack[j])
		{
			if (j != i)
				if (ft_atoi(stack[i]) == ft_atoi(stack[j]))
					return (1);
			j++;
		}
		i++;
	}
	return (0);
}

int	initstack(t_varlist *vl, long value)
{
	t_stack	*cstack;
	t_stack	*last;

	if (value == 9999999999)
		errorreturn(vl, 1);
	cstack = ft_calloc(sizeof(t_stack), 1);
	if (cstack == NULL)
		exit (0);
	vl->nbrs++;
	cstack->data = value;
	if (vl->a == NULL)
	{
		cstack->n = cstack;
		cstack->p = cstack;
		vl->a = cstack;
	}
	else
	{
		last = vl->a->p;
		cstack->n = vl->a;
		vl->a->p = cstack;
		cstack->p = last;
		last->n = cstack;
	}
	return (0);
}

int	idall(t_varlist *vl)
{
	t_stack	*cstack;

	cstack = vl->a;
	vl->low = 2147483648;
	if (cstack->data < vl->low && cstack->data > vl->oldlow)
		vl->low = cstack->data;
	while (cstack->n != vl->a)
	{
		if (cstack->n->data < vl->low && cstack->n->data > vl->oldlow)
			vl->low = cstack->n->data;
		cstack = cstack->n;
	}
	vl->oldlow = vl->low;
	while (vl->low != cstack->data)
	{
		cstack = cstack->n;
	}
	cstack->id = vl->idcounter;
	vl->idcounter++;
	return (0);
}	

t_varlist	*create_struct(t_varlist *vl)
{
	vl = (t_varlist *)ft_calloc(sizeof(t_varlist), 1);
	if (vl == NULL)
		exit(1);
	vl->a = NULL;
	vl->b = NULL;
	vl->high = 0;
	vl->low = 0;
	vl->moves = 0;
	vl->nbrs = 0;
	vl->direction = 0;
	vl->idcounter = 1;
	vl->oldlow = -2147483649;
	vl->hdiv = 0;
	vl->ldiv = 0;
	vl->odiv = 0;
	return (vl);
}