/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   shell_loop.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/10/04 05:59:26 by lperrey           #+#    #+#             */
/*   Updated: 2021/11/02 22:38:35 by lperrey          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

//static char	**tokens_list_to_argv(t_token *t); // temp test
void	sigint_handler(int signum); //tmp
void	sigquit_aka_eof_handler(int signum); //tmp

void	close_fd(t_cmd *cmd);
void	execute_cmd(char **envp, t_cmd **cmd_arr);

void	shell_loop(t_all *c)
{
	char	*line_input;

	line_input = NULL;
	while (1)
	{
		if (line_input)
			free(line_input);
		line_input = readline(c->prompt);
		if (line_input && *line_input)
		{
			add_history(line_input);
			//test_signal(c);
			// Lexing
			c->token_list = input_to_tokens(line_input);
			// Parsing
			c->cmd_arr = parsing(c->token_list);
			ft_lstclear((t_list **)&c->token_list, free);
			// Search Path/builtins
			// Exec
			//execute_cmd(c->envp, c->cmd_arr);
		}
		else if (!line_input)
			write(1, "\n", 1);
	}
}

void	test_signal(t_all *c)
{
	// TEMP
	// A faire aprés être sortie du mode interactif
	// - Ignorer tout les signaux
	// - Remettre ori_termios
	c->signal_behaviour.sa_handler = SIG_IGN;
	sigaction(SIGINT, &c->signal_behaviour, NULL);
	sigaction(SIGQUIT, &c->signal_behaviour, NULL);
	tcsetattr(STDIN_FILENO, TCSANOW, &c->ori_termios);
	if (!fork())
	{
		char	*arg_test[3];

		arg_test[0] = ft_strdup("sleep");
		arg_test[1] = ft_strdup("3");
		arg_test[2] = NULL;
		sigaction(SIGQUIT, &c->ori_signal_behaviour, NULL);
		sigaction(SIGINT, &c->ori_signal_behaviour, NULL);
		execve("/bin/sleep", arg_test, c->envp);
	}
	else
	{
		int	wait_test;
		wait(&wait_test);
		c->signal_behaviour.sa_handler = sigint_handler;
		sigaction(SIGINT, &c->signal_behaviour, NULL);
		c->signal_behaviour.sa_handler = SIG_IGN;
		sigaction(SIGQUIT, &c->signal_behaviour, NULL);
		tcsetattr(STDIN_FILENO, TCSANOW, &c->interactive_termios);
	}
}