/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   main.c                                             :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: jschaft <cecile.schaft@orange.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/04/23 14:33:45 by mcolonna          #+#    #+#             */
/*   Updated: 2024/05/31 13:46:33 by mcolonna         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "include.h"

t_memclass	g_mc;

// Execute a command from a string.
static int	do_command(char *const envp[], const char *str)
{
	const t_memclass	mc = mem_subclass(fatal_error, g_mc);
	t_command			command;
	int					r;

	command = parse_command(mc, str);
	if (command.error || command.empty)
		return (command.error);
	r = execute_command(mc, command, envp);
	mem_freeall(mc);
	return (r);
}

static void	start(char *const envp[])
{
	do_command(envp, "clear");
	do_command(envp, "cat ./header");
	do_command(envp, "echo");
}

int	main(const int argc, const char *argv[], char *const envp[])
{
	t_memclass		mc;
	const char		*command_str;
	int				errorstatus;

	(void)argc;
	(void)argv;
	g_mc = NULL;
	g_mc = mem_newclass(fatal_error);
	start(envp);
	errorstatus = 0;
	while (true)
	{
		mc = mem_subclass(fatal_error, g_mc);
		command_str = ask_command(mc);
		add_history(command_str);
		do_command(envp, command_str);
	}
	return (errorstatus);
}