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// Copyright (c) 2022-2023 Yuki Kishimoto
// Copyright (c) 2023-2024 Rust Nostr Developers
// Distributed under the MIT software license

//! Relay status

use core::fmt;

/// Relay connection status
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub enum RelayStatus {
    /// Relay initialized
    Initialized,
    /// Pending
    Pending,
    /// Connecting
    Connecting,
    /// Relay connected
    Connected,
    /// Relay disconnected, will retry to connect again
    Disconnected,
    /// Stop
    Stopped,
    /// Relay completely disconnected
    Terminated,
}

impl fmt::Display for RelayStatus {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            Self::Initialized => write!(f, "Initialized"),
            Self::Pending => write!(f, "Pending"),
            Self::Connecting => write!(f, "Connecting"),
            Self::Connected => write!(f, "Connected"),
            Self::Disconnected => write!(f, "Disconnected"),
            Self::Stopped => write!(f, "Stopped"),
            Self::Terminated => write!(f, "Terminated"),
        }
    }
}

impl RelayStatus {
    /// Check if is `disconnected`, `stopped` or `terminated`
    pub(crate) fn is_disconnected(&self) -> bool {
        matches!(self, Self::Disconnected | Self::Stopped | Self::Terminated)
    }
}