/// Custom error types for the application
/// Uses thiserror for ergonomic error definitions
use thiserror::Error;

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

    #[error("Command execution failed: {0}")]
    CommandError(String),

    #[error("I/O error: {0}")]
    IoError(#[from] std::io::Error),

    #[error("Unknown error occurred")]
    Unknown,
}

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