/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_m_loop.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 <stdlib.h>
#include <unistd.h>

#include "ft_e_lcom.h"
#include "ft_m_prompt.h"
#include "ft_p_line.h"
#include "ft_s_lcom.h"

uint8_t
    ft_m_loop_cont(t_msh *msh, char *line, char *quote)
{
	int8_t	gnl;
	char	*prog;
	char	*buf;
	char	*fin;

    if (!(prog = ft_calloc(ft_strlen(line + 1), sizeof(char))))
        return (0);
    ft_memcpy(prog, line, (quote - line));
    buf = ft_strdup(line + (quote - line) + 1);
    gnl = 1;
	while (gnl > 0 && ((!(quote = ft_strrchr(buf, '\"'))) && (!(quote = ft_strrchr(buf, '\'')))))
    {
        ft_m_cont_prompt();
        gnl = get_next_line(STDIN_FILENO, &line);
        ft_sprintf(buf + ft_strlen(buf), "\n%s", line);
    }
    buf = ft_strtrim(buf, "\"'");
    if (!(fin = malloc((ft_strlen(prog) + ft_strlen(buf)) * sizeof(char))))
        return (0);
    fin = ft_strjoin(prog, buf);
    ft_p_line(fin, msh);
    ft_memdel((void*)&line);
    ft_memdel((void*)&buf);
    ft_memdel((void*)&fin);
    ft_memdel((void*)&prog);
    ft_e_lcom(msh);
    ft_lcom_clear(&msh->curr);
    return (1);
}

uint8_t
	ft_m_loop(t_msh *msh)
{
	char	*line;
	char	*quote;
	int8_t	gnl;

	gnl = 1;
	while (gnl > 0)
	{
		ft_m_prompt(msh);
		gnl = get_next_line(STDIN_FILENO, &line);
		if (line[0] != '\0')
		{
            if (!(quote = ft_strchr(line, '\'')) && !(quote = ft_strchr(line, '\"')))
            {
                ft_p_line(line, msh);
                ft_memdel((void*)&line);
                ft_e_lcom(msh);
                ft_lcom_clear(&msh->curr);
            }
            else
                ft_m_loop_cont(msh, line, quote);
			/* TODO: (null): Bad address on "msh ~> echo a > asd; cat < asd" but not on "msh ~> echo a > asd; cat asd" */
			/* TODO: GNL 25 leak on "msh ~> exit" | gl hf */
			/* TODO: "msh ~> some command \": re GNL into ft_nrealloc */
			/* TODO: the chad pipes | */
			/* TODO: a histfile would be nice */
		}
		else
		{
			ft_memdel((void*)&line);
		}
	}
	return (msh->ret);
}