//! Basic API types used by most of the PBS code.

use proxmox::api::schema::{ApiStringFormat, Schema, StringSchema};
use proxmox::const_regex;

#[macro_use]
mod userid;
pub use userid::Authid;
pub use userid::Userid;
pub use userid::{Realm, RealmRef};
pub use userid::{Tokenname, TokennameRef};
pub use userid::{Username, UsernameRef};
pub use userid::{PROXMOX_GROUP_ID_SCHEMA, PROXMOX_TOKEN_ID_SCHEMA, PROXMOX_TOKEN_NAME_SCHEMA};

#[macro_export]
macro_rules! PROXMOX_SAFE_ID_REGEX_STR {
    () => {
        r"(?:[A-Za-z0-9_][A-Za-z0-9._\-]*)"
    };
}

const_regex! {
    pub FINGERPRINT_SHA256_REGEX = r"^(?:[0-9a-fA-F][0-9a-fA-F])(?::[0-9a-fA-F][0-9a-fA-F]){31}$";

    /// Regex for safe identifiers.
    ///
    /// This
    /// [article](https://dwheeler.com/essays/fixing-unix-linux-filenames.html)
    /// contains further information why it is reasonable to restict
    /// names this way. This is not only useful for filenames, but for
    /// any identifier command line tools work with.
    pub PROXMOX_SAFE_ID_REGEX = concat!(r"^", PROXMOX_SAFE_ID_REGEX_STR!(), r"$");

    pub SINGLE_LINE_COMMENT_REGEX = r"^[[:^cntrl:]]*$";
}

pub const FINGERPRINT_SHA256_FORMAT: ApiStringFormat =
    ApiStringFormat::Pattern(&FINGERPRINT_SHA256_REGEX);

pub const CERT_FINGERPRINT_SHA256_SCHEMA: Schema =
    StringSchema::new("X509 certificate fingerprint (sha256).")
        .format(&FINGERPRINT_SHA256_FORMAT)
        .schema();

pub const PROXMOX_SAFE_ID_FORMAT: ApiStringFormat =
    ApiStringFormat::Pattern(&PROXMOX_SAFE_ID_REGEX);

pub const SINGLE_LINE_COMMENT_FORMAT: ApiStringFormat =
    ApiStringFormat::Pattern(&SINGLE_LINE_COMMENT_REGEX);

pub const SINGLE_LINE_COMMENT_SCHEMA: Schema = StringSchema::new("Comment (single line).")
    .format(&SINGLE_LINE_COMMENT_FORMAT)
    .schema();