/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   c_keys.c                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/14 17:19:27 by rbousset          #+#    #+#             */
/*   Updated: 2020/02/14 17:19:29 by rbousset         ###   ########lyon.fr   */
/*                                                                            */
/* ************************************************************************** */

#include <term.h>
#include <libft.h>
#include <unistd.h>

#include "c_init.h"
#include "c_utils.h"
#include "m_prompt.h"

short
	c_home_key(unsigned int plen, t_caps *tcaps)
{
	unsigned int	i;
	short			j;

	i = tcaps->cpos;
	j = tcaps->lpos;
	if (tcaps->cpos > 0 && j > 0)
	{
		i = 0;
		while (--j > 0)
			tputs(tgetstr("up", NULL), 1, ft_putchar);
		tputs(tgetstr("cr", NULL), 1, ft_putchar);
		while (++i <= plen)
			tputs(tgetstr("nd", NULL), 1, ft_putchar);
	}
	else if (i >= 1)
	{
		while (--i >= 0)
			tputs(tgetstr("le", NULL), 1, ft_putchar);
	}
	tcaps->cpos = 0;
	tcaps->lpos = 1;
	return (1);
}

short
	c_end_key(unsigned short size, unsigned int plen, t_caps *tcaps)
{
	unsigned short i;
	unsigned short j;

	i = tcaps->cpos;
	j = tcaps->lpos;
	if ((tcaps->cpos < size) && (j < tcaps->nlines))
	{
		i = 0;
		while (j < tcaps->nlines)
		{
			tputs(tgetstr("do", NULL), 1, ft_putchar);
			i += tcaps->ws.ws_col;
			j++;
		}
		tputs(tgetstr("cr", NULL), 1, ft_putchar);
		while (i++ < (size + plen))
			tputs(tgetstr("nd", NULL), 1, ft_putchar);
	}
	else
		while (i++ < size)
			tputs(tgetstr("nd", NULL), 1, ft_putchar);
	tcaps->cpos = size;
	tcaps->lpos = tcaps->nlines;
	return (1);
}

short
	c_key_right(unsigned int len, unsigned int plen, t_caps *tcaps)
{
	if ((((tcaps->cpos + plen + 1) % (tcaps->ws.ws_col)) == 0) &&
		tcaps->cpos < len)
	{
		tputs(tgetstr("do", NULL), 1, ft_putchar);
		tputs(tgetstr("cr", NULL), 1, ft_putchar);
		tcaps->cpos++;
		tcaps->lpos++;
	}
	else if (tcaps->cpos < len)
	{
		tputs(tgetstr("nd", NULL), 1, ft_putchar);
		tcaps->cpos++;
	}
	return (1);
}

short
	c_key_left(unsigned int plen, t_caps *tcaps)
{
	int pos;

	pos = -1;
	if (((tcaps->cpos + plen) % tcaps->ws.ws_col) == 0 &&
		tcaps->cpos >= 1)
	{
		tputs(tgetstr("up", NULL), 1, ft_putchar);
		while (++pos <= tcaps->ws.ws_col)
			tputs(tgetstr("nd", NULL), 1, ft_putchar);
		tcaps->cpos--;
		tcaps->lpos--;
	}
	else if (tcaps->cpos >= 1)
	{
		tputs(tgetstr("le", NULL), 1, ft_putchar);
		tcaps->cpos--;
	}
	return (1);
}