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// Copyright (C) 2019-2020 Aleo Systems Inc.
// This file is part of the snarkOS library.

// The snarkOS library is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// The snarkOS library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with the snarkOS library. If not, see <https://www.gnu.org/licenses/>.

use crate::{
    algorithms::CRHError,
    consensus::ConsensusError,
    network::ServerError,
    node::CliError,
    objects::AccountError,
    storage::StorageError,
};

#[derive(Debug, Error)]
pub enum NodeError {
    #[error("{}", _0)]
    AccountError(AccountError),

    #[error("{}", _0)]
    CLIError(CliError),

    #[error("{}", _0)]
    CRHError(CRHError),

    #[error("{}", _0)]
    ConsensusError(ConsensusError),

    #[error("{}: {}", _0, _1)]
    Crate(&'static str, String),

    #[error("{}", _0)]
    Message(String),

    #[error("{}", _0)]
    ServerError(ServerError),

    #[error("{}", _0)]
    StorageError(StorageError),
}

impl From<AccountError> for NodeError {
    fn from(error: AccountError) -> Self {
        NodeError::AccountError(error)
    }
}

impl From<CliError> for NodeError {
    fn from(error: CliError) -> Self {
        NodeError::CLIError(error)
    }
}

impl From<CRHError> for NodeError {
    fn from(error: CRHError) -> Self {
        NodeError::CRHError(error)
    }
}

impl From<ConsensusError> for NodeError {
    fn from(error: ConsensusError) -> Self {
        NodeError::ConsensusError(error)
    }
}

impl From<hex::FromHexError> for NodeError {
    fn from(error: hex::FromHexError) -> Self {
        NodeError::Crate("hex", format!("{:?}", error))
    }
}

impl From<ServerError> for NodeError {
    fn from(error: ServerError) -> Self {
        NodeError::ServerError(error)
    }
}

impl From<StorageError> for NodeError {
    fn from(error: StorageError) -> Self {
        NodeError::StorageError(error)
    }
}

impl From<std::io::Error> for NodeError {
    fn from(error: std::io::Error) -> Self {
        NodeError::Crate("std::io", format!("{:?}", error))
    }
}

impl From<std::net::AddrParseError> for NodeError {
    fn from(error: std::net::AddrParseError) -> Self {
        NodeError::Crate("std::net::AddrParseError", format!("{:?}", error))
    }
}

impl From<std::boxed::Box<dyn std::error::Error>> for NodeError {
    fn from(error: std::boxed::Box<dyn std::error::Error>) -> Self {
        NodeError::Crate("std::boxed::Box", format!("{:?}", error))
    }
}