#ifndef AST_COMMAND_H
#define AST_COMMAND_H

#include "../lists/lists.h"
#include "ast_base.h"

struct ast_command
{
    struct list *command; // A list of words (char*)
    struct ast_list *redirections; // A list of ASTs, all ast_redir
};

/**
 * Checks if the given AST node is a command.
 */
bool ast_is_command(struct ast *node);

/**
 * Retrieves the command data from the given AST node.
 * Assumes that the node is of type AST_CMD.
 */
struct ast_command *ast_get_command(struct ast *node);

/**
 * Creates a new AST node representing a command.
 */
struct ast *ast_create_command(struct list *command,
        struct list *redirections);

/*
 * @brief: frees the given ast_command and sets the pointer to NULL.
 */
void ast_free_command(struct ast_command *command_data);

#endif /* ! AST_COMMAND_H */