#![allow(dead_code)]

use std::fmt;

#[derive(Debug)]
pub enum StoreError {
    DaemonConnectionFailed(String),
    OperationFailed(String),
    InvalidPath(String),
    PathNotFound(String),
    Io(std::io::Error),
}

impl fmt::Display for StoreError {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            StoreError::DaemonConnectionFailed(msg) => {
                write!(f, "Failed to connect to nix-daemon: {}", msg)
            }
            StoreError::OperationFailed(msg) => write!(f, "Store operation failed: {}", msg),
            StoreError::InvalidPath(msg) => write!(f, "Invalid store path: {}", msg),
            StoreError::PathNotFound(path) => write!(f, "Path not found in store: {}", path),
            StoreError::Io(e) => write!(f, "I/O error: {}", e),
        }
    }
}

impl std::error::Error for StoreError {}

impl From<std::io::Error> for StoreError {
    fn from(e: std::io::Error) -> Self {
        StoreError::Io(e)
    }
}