/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   c_utils.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 <libft.h>
#include <stdio.h>
#include <stdlib.h>
#include <term.h>
#include <unistd.h>
#include <sys/ioctl.h>

#include "c_init.h"
#include "m_prompt.h"
#include "m_loop.h"
#include "s_struct.h"

/*
** TODO:
** 1 : cleanup
** 2 : prompt on beginning
** 3 : c_set_term(0) on command
** 4 : MAKE IT WORK ON XTERM FFS (arrows + reset term)
** 5 : leaks
 */

uint16_t
	c_get_win_size(struct winsize *ws)
{

	if (!(ioctl(STDOUT_FILENO, TIOCGWINSZ, ws)))
		return (-1);
	if (!ws->ws_col)
		ws->ws_col = 80;
	if (!ws->ws_row)
		ws->ws_row = 80;
	return (1);
}

char
	*c_delchar(char *str,
			uint16_t cpos)
{
	char *dst;
	uint16_t i;
	uint16_t j;

	j = 0;
	i = 0;
	if (!(dst = malloc((ft_strlen(str)) * sizeof(char))))
		return (NULL);
	cpos -= 1;
	while (j < (ft_strlen(str) - 1))
	{
		if (i == cpos)
			i++;
		dst[j] = str[i];
		i++;
		j++;
	}
	free(str);
	dst[j] = '\0';
	return (dst);
}

int16_t
	c_redraw_line(char *line,
				uint16_t cpos,
				t_msh *msh)
{
	uint32_t i;
	int16_t ret;

	i = 0;
	(void)cpos;
	tputs(tgetstr("cr", NULL), 1, ft_putchar);
	while (i < ft_strlen(msh->ps[0]))
	{
		tputs(tgetstr("nd", NULL), 1, ft_putchar);
		i++;
	}
	ret = ft_printf("%s", line) + ft_strlen(msh->ps[0]);
	return (ret);
}