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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_b_echo.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 <stdint.h>
#include <stdio.h>
#include <stdlib.h>

#include "ft_s_struct.h"
#include "ft_u_utils.h"

/* TODO: echo "quoted text", echo 'quoted text', done*/
/* echo kill\nbackslash\nbut\nnot\nn, echo "quoted\nnew\nlines", done */
/* full buffer */

void
	ft_e_put(char *str,
			uint8_t op)
{
	size_t i;

	i = -1;
	if (op == 0)
		while (str[++i])
		{
			if (str[i] == '\\')
				i++;
			ft_putchar(str[i]);
		}
}

char
	*ft_e_initb(char *ptr[],
                    char *str)
{
    size_t    len;
    uint8_t   i;

    len = 0;
    i = -1;
    while (ptr[++i])
    {
        len += ft_strlen(ptr[i]);
    }
    if (!(str = (char*)malloc(len * sizeof(char))))
        return (NULL);
    return (str);
}

void
    ft_e_fill(char *ptr[], char **str)
{
    char *bs;

    ft_sprintf(*str, "%s", *ptr);
    ptr++;
    while (*ptr)
    {
        ft_sprintf(*str + ft_strlen(*str), " %s", *ptr);
        ptr++;
    }
    if (*str[0] == '\"' || *str[0] == '\'')
    {
        *str = ft_strtrim(*str, "\"\'");
        ft_printf("%s", *str);
    }
    else if ((bs = ft_strrchr(*str, '\\')))
    {
        ft_e_put(*str, 0);
    }
    else
        ft_printf("%s", *str);
}

uint8_t
	ft_b_echo(char *args[],
			t_msh *msh)
{
	const uint64_t	argc = ft_get_argc((const char **)args);
	char			**ptr;
	char			*str;
	int8_t			nopt;

	(void)msh;
	ptr = args;
	nopt = 0;
    str = NULL;
    str = ft_e_initb(ptr, str);
	if (argc >= 1)
	{
		if (ft_strncmp(ptr[0], "-n", 2) == 0)
		{
			nopt = 1;
			ptr += 1;
		}
		if (argc - nopt >= 1)
            ft_e_fill(ptr, &str);
	}
    free(str);
	if (nopt == 0)
		ft_printf("\n");
	return (0);
}