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use std::{error::Error as StdError, fmt, ops::Deref, sync::Arc};

use derive_more::Display;
use thiserror::Error;

pub use internal::{InternalError, InternalErrorKind, OtherError, SilentError};

mod internal;
pub mod prelude;
pub mod util;

/// A wrapper around a dynamic error type.
#[derive(Clone)]
pub struct AnyError(Arc<anyhow::Error>);

/// A list specifying categories of main node error.
#[derive(Debug, Clone, Copy, Eq, PartialEq, Display)]
pub enum ErrorKind {
    Head,
    Block,
    Transaction,
    Internal,
    Crypto,
}

def_error_base_on_kind!(Error, ErrorKind, "Top-level ex3 error type.");

impl<E> From<E> for AnyError
where
    E: StdError + Send + Sync + 'static,
{
    fn from(error: E) -> Self {
        Self(Arc::new(error.into()))
    }
}

impl Deref for AnyError {
    type Target = Arc<anyhow::Error>;

    fn deref(&self) -> &Self::Target {
        &self.0
    }
}

impl fmt::Display for AnyError {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        self.0.fmt(f)
    }
}

impl fmt::Debug for AnyError {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        self.0.fmt(f)
    }
}