// Copyright (c) 2025 Proof of Capacity Consortium
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

use thiserror::Error;

pub type Result<T> = std::result::Result<T, Error>;

#[derive(Error, Debug)]
pub enum Error {
    #[error("Configuration error: {0}")]
    Config(String),

    #[error("IO error: {0}")]
    Io(#[from] std::io::Error),

    #[error("YAML parsing error: {0}")]
    Yaml(#[from] serde_yaml::Error),

    #[error("JSON parsing error: {0}")]
    Json(#[from] serde_json::Error),

    #[error("Pool error: {0}")]
    Pool(String),

    #[error("Protocol error: {0}")]
    Protocol(#[from] pocx_protocol::ProtocolError),

    #[error("Server error: {0}")]
    Server(String),

    #[error("No pools available")]
    NoPoolsAvailable,

    #[error("Logging error: {0}")]
    Logging(String),
}
