#include "push_swap.h"

void		rotate(t_stack **stack)
{
	t_stack		*tmp;
	t_stack		*first;

	first = *stack;
	tmp = *stack;
	if (!tmp || !(tmp->next))
		return ;
	*stack = (*stack)->next;
	while (tmp->next)
		tmp = tmp->next;
	tmp->next = first;
	first->next = NULL;
}

t_list		*ra(t_stack **a, t_list **lst)
{
	rotate(a);
	fill_solution(*lst, ft_strdup("ra"));
	return (NULL);
}

t_list		*rb(t_stack **b, t_list **lst)
{
	rotate(b);
	fill_solution(*lst, ft_strdup("rb"));
	return (NULL);
}

t_list		*rr(t_stack **a, t_stack **b, t_list **lst)
{
	rotate(a);
	rotate(b);
	fill_solution(*lst, ft_strdup("rr"));
	return (NULL);
}