use std::time::Duration;

#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct SizeConstraint {
    min: usize,
    max: usize,
}

impl SizeConstraint {
    pub fn new(min: usize, max: usize) -> Self {
        Self { min, max }
    }

    pub fn validate(&self, val: &str) -> bool {
        let len = val.trim().len();
        len >= self.min && len <= self.max
    }
}

#[derive(Debug, Clone, serde::Serialize)]
pub struct StaticConstraints {
    pub mail_len: SizeConstraint,
    pub user_name_len: SizeConstraint,
    pub password_len: SizeConstraint,
    pub family_name_len: SizeConstraint,
    pub invitation_code_len: SizeConstraint,
}

impl Default for StaticConstraints {
    fn default() -> Self {
        Self {
            mail_len: SizeConstraint::new(5, 255),
            user_name_len: SizeConstraint::new(3, 30),
            password_len: SizeConstraint::new(8, 255),
            family_name_len: SizeConstraint::new(3, 30),
            invitation_code_len: SizeConstraint::new(
                FAMILY_INVITATION_CODE_LEN,
                FAMILY_INVITATION_CODE_LEN,
            ),
        }
    }
}

/// Password reset token duration
pub const PASSWORD_RESET_TOKEN_DURATION: Duration = Duration::from_secs(3600 * 24);

/// Account deletion token duration
pub const ACCOUNT_DELETE_TOKEN_DURATION: Duration = Duration::from_secs(3600 * 12);

/// OpenID state duration
pub const OPEN_ID_STATE_DURATION: Duration = Duration::from_secs(3600);

/// Auth token duration
pub const AUTH_TOKEN_DURATION: Duration = Duration::from_secs(3600 * 24);

/// Minimum interval before heartbeat update
pub const AUTH_TOKEN_HB_MIN_INTERVAL: Duration = Duration::from_secs(60);

/// Auth token max inactivity period
pub const AUTH_TOKEN_MAX_INACTIVITY: Duration = Duration::from_secs(3600);

/// Length of family invitation code
pub const FAMILY_INVITATION_CODE_LEN: usize = 7;