/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   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', */
/* echo kill\nbackslash\nbut\nnot\nn, echo "quoted\nnew\nlines" */
/* Might need to go full buffer */

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 = malloc(len * sizeof(char))))
        return (NULL);
    return (str);
}

void
ft_e_fill(char *ptr[], char **str)
{
    ft_sprintf(*str, "%s", *ptr);
    ptr++;
    while (*ptr)
    {
        ft_sprintf(*str + ft_strlen(*str), " %s", *ptr);
        ptr++;
    }
    *str = ft_strtrim(*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);
	}
    ft_printf("%s", str);
    free(str);
	if (nopt == 0)
		ft_printf("\n");
	return (0);
}