/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   operations.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/12/07 18:36:09 by erey-bet          #+#    #+#             */
/*   Updated: 2022/12/07 18:36:10 by erey-bet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "push_swap.h"

void	swap(t_stack *s, char *message)
{
	long	c;

	c = (*s).list[0];
	(*s).list[0] = (*s).list[1];
	(*s).list[1] = c;
	write(1, "s", 1);
	write(1, message, 1);
	write(1, "\n", 1);
}

void	push(t_stack *s_push, t_stack *s_receive, char *message)
{
	int		i;
	long	push;

	i = 0;
	push = (*s_push).list[0];
	while (++i < (*s_push).len)
		(*s_push).list[i - 1] = (*s_push).list[i];
	i = (*s_receive).len;
	while (i-- > 0)
		(*s_receive).list[i + 1] = (*s_receive).list[i];
	(*s_receive).list[0] = push;
	(*s_receive).len += 1;
	(*s_push).len -= 1;
	write(1, "p", 1);
	write(1, message, 1);
	write(1, "\n", 1);
}

void	rotate(t_stack *s, char *message)
{
	int		i;
	long	rotate;

	i = 0;
	rotate = (*s).list[0];
	while (++i < (*s).len)
		(*s).list[i - 1] = (*s).list[i];
	(*s).list[(*s).len - 1] = rotate;
	write(1, "r", 1);
	write(1, message, 1);
	write(1, "\n", 1);
}

void	rrotate(t_stack *s, char *message)
{
	int		i;
	long	rotate;

	i = (*s).len - 1;
	rotate = (*s).list[(*s).len - 1];
	while (--i > -1)
		(*s).list[i + 1] = (*s).list[i];
	(*s).list[0] = rotate;
	write(1, "rr", 2);
	write(1, message, 1);
	write(1, "\n", 1);
}