use std::time::Duration;

/// File in storage containing users list
pub const USERS_LIST_FILE: &str = "users.json";

/// File in storage containing clients list
pub const CLIENTS_LIST_FILE: &str = "clients.yaml";

/// File in storage containing providers list
pub const PROVIDERS_LIST_FILE: &str = "providers.yaml";

/// Default built-in credentials
pub const DEFAULT_ADMIN_USERNAME: &str = "admin";
pub const DEFAULT_ADMIN_PASSWORD: &str = "admin";

/// App name
pub const APP_NAME: &str = "Basic OIDC";

/// Maximum session duration after inactivity, in seconds
pub const MAX_INACTIVITY_DURATION: u64 = 60 * 30;

/// Maximum session duration (6 hours)
pub const MAX_SESSION_DURATION: u64 = 3600 * 6;

/// Maximum length of a second factor name
pub const MAX_SECOND_FACTOR_NAME_LEN: usize = 25;

/// When the user successfully authenticate using 2FA, period of time during which the user is
/// exempted from this IP address to use 2FA
pub const SECOND_FACTOR_EXEMPTION_AFTER_SUCCESSFUL_LOGIN: u64 = 7 * 24 * 3600;

/// The maximum acceptable interval of time between last two factors authentication of a user and
/// access to a critical route / a critical client
pub const SECOND_FACTOR_EXPIRATION_FOR_CRITICAL_OPERATIONS: u64 = 60 * 10;

/// Minimum password length
pub const MIN_PASS_LEN: usize = 4;

/// The name of the cookie used to store session information
pub const SESSION_COOKIE_NAME: &str = "auth-cookie";

/// Authenticated routes prefix
pub const AUTHENTICATED_ROUTES: &str = "/settings";

/// Admin routes prefix
pub const ADMIN_ROUTES: &str = "/admin";

/// Auth route
pub const LOGIN_ROUTE: &str = "/login";

/// Bruteforce protection
pub const KEEP_FAILED_LOGIN_ATTEMPTS_FOR: u64 = 3600;
pub const MAX_FAILED_LOGIN_ATTEMPTS: usize = 15;
pub const FAIL_LOGIN_ATTEMPT_CLEANUP_INTERVAL: Duration = Duration::from_secs(60);

/// Temporary password length
pub const TEMPORARY_PASSWORDS_LEN: usize = 20;

/// Open ID routes
pub const AUTHORIZE_URI: &str = "/openid/authorize";
pub const TOKEN_URI: &str = "/openid/token";
pub const CERT_URI: &str = "/openid/jwks_uri";
pub const USERINFO_URI: &str = "/openid/userinfo";

/// Open ID constants
pub const OPEN_ID_SESSION_CLEANUP_INTERVAL: Duration = Duration::from_secs(60);
pub const OPEN_ID_SESSION_LEN: usize = 40;
pub const OPEN_ID_AUTHORIZATION_CODE_LEN: usize = 120;
pub const OPEN_ID_AUTHORIZATION_CODE_TIMEOUT: u64 = 300;
pub const OPEN_ID_ACCESS_TOKEN_LEN: usize = 50;
pub const OPEN_ID_ACCESS_TOKEN_TIMEOUT: u64 = 3600;
pub const OPEN_ID_ID_TOKEN_TIMEOUT: u64 = 3600;
pub const OPEN_ID_REFRESH_TOKEN_LEN: usize = 120;
pub const OPEN_ID_REFRESH_TOKEN_TIMEOUT: u64 = 360000;

/// Webauthn constants
pub const WEBAUTHN_REGISTER_CHALLENGE_EXPIRE: u64 = 3600;
pub const WEBAUTHN_LOGIN_CHALLENGE_EXPIRE: u64 = 3600;

/// OpenID providers login state constants
pub const OIDC_STATES_CLEANUP_INTERVAL: Duration = Duration::from_secs(60);
pub const MAX_OIDC_PROVIDERS_STATES: usize = 10;
pub const OIDC_PROVIDERS_STATE_LEN: usize = 40;
pub const OIDC_PROVIDERS_STATE_DURATION: u64 = 60 * 15;

/// OpenID providers configuration constants
pub const OIDC_PROVIDERS_LIFETIME: u64 = 3600;

/// OpenID provider callback URI
pub const OIDC_PROVIDER_CB_URI: &str = "/prov_cb";