#include "minishell.h"

int	nbr_pipes(t_token *token)
{
	int	nb;

	nb = 0;
	while (token)
	{
		if (token->id == T_PIPE)
			nb++;
		token = token->next;
	}
	return (nb);
}

int	nbr_argv(t_token *token)
{
	int	i;

	i = 0;
	while (token && token->id != T_PIPE)
	{
		token = token->next;
		i++;
	}
	return (i);
}

//void	handle_argv(t_token **token, t_cmd *cmd)
//{
//	int		argc;
//	int		i;
//
//	argc = nbr_argv(*token);
//	cmd->argv = calloc(argc + 1, sizeof(char *));
//	cmd->argv[argc] = NULL;
//	i = 0;
//	while (*token && (*token)->id != T_PIPE)
//	{
//		if ((*token)->id == T_WORD)
//		{
//			cmd->argv[i] = ft_strdup((*token)->content);
//			i++;
//		}
//		*token = (*token)->next;
//	}
//	if (*token && (*token)->id == T_PIPE)
//		*token = (*token)->next;
//}

/*
void	handle_fd(t_token *token, t_cmd **cmd)
{
	int		*pipes_fd;

	(*cmd)->fd_out = 1;
	while (token && token->id != T_PIPE)
	{
		// T_LESS : '<',
		if (token->id == T_LESS)
		{
			if ((*cmd)->fd_in != 0)
				close((*cmd)->fd_in);
			(*cmd)->fd_in = open(token->next->content, O_RDONLY | O_CREAT);
			token->id = T_TOKEN;
			token->next->id = T_TOKEN;
		}
		// T_GREAT : '>',
		if (token->id == T_GREAT)
		{
			(*cmd)->fd_out = open(token->next->content, O_WRONLY | O_CREAT | O_TRUNC, S_IRWXU);
			token->id = T_TOKEN;
			token->next->id = T_TOKEN;
		}
		// T_DGREAT : '>>'
		if (token->id == T_DGREAT)
		{
			(*cmd)->fd_out = open(token->next->content, O_WRONLY | O_CREAT | O_APPEND, S_IRWXU);
			token->id = T_TOKEN;
			token->next->id = T_TOKEN;
		}
		// T_DLESS : '<<' (heredoc)
	//	if (token->id == T_DGREAT)
	//	{
	//		cmd->fd_out = open(token->next->content, O_WRONLY | O_TMPFILE | O_APPEND, S_IRWXU);
	//		token->out = T_TOKEN;
	//		token->next->id = T_TOKEN;
	//	}
		token = token->next;
	}
	if (token && token->id == T_PIPE)
	{
		pipes_fd = calloc(2, sizeof(int));
		pipe(pipes_fd);
		if ((*cmd)->fd_out == 1)
			(*cmd)->fd_out = pipes_fd[1];
		else
			close(pipes_fd[1]);
		cmd[1]->fd_in = pipes_fd[0];
	}
}
*/

//int	handle_builtin(t_token *token, t_cmd *cmd)
//{
//	(void)token;
//	(void)cmd;
//	return (0);
//}
//
//void	handle_cmd(char **argv, char **envp)
//{
//	int		i;
//	char	**path;
//	char	*cmd;
//
//	i = 0;
//	while (envp[i] && ft_strncmp(envp[i], "PATH=", 5))
//		i++;
//	path = ft_split(envp[i] + 5, ':'); // 5 = lentgh of "PATH="
//	i = -1;
//	while (*path && i != 0)
//	{
//		cmd = ft_strjoin(path[0], "/");
//		cmd = ft_strjoin(cmd, argv[0]);
//		i = access(cmd, X_OK);
//		path++;
//	}
//	argv[0] = cmd;
//}

/*
t_cmd	**fill_cmd(t_token *token, char **envp)
{
	t_cmd	**cmd;
	int		pipes;
	int		i;

//	pipes = nbr_pipes(token);
//	cmd = ft_calloc(pipes + 2, sizeof(t_cmd*));
//	cmd[pipes + 1] = NULL;
//	i = -1;
//	while (++i <= pipes)
//	{
//		cmd[i] = ft_calloc(1, sizeof(t_cmd));
//		ft_bzero(cmd[i], sizeof(t_cmd));
//	}
	i = 0;
	while (i <= pipes)
	{
		handle_fd(token, cmd + i);
		handle_argv(&token, cmd[i]);
		if (!handle_builtin(token, cmd[i]))
			handle_cmd(cmd[i]->argv, envp);
		i++;
	}
	return(cmd);
}
*/