use thiserror::Error;

/// Error types for OurDB operations
#[derive(Error, Debug)]
pub enum Error {
    /// IO errors from file operations
    #[error("IO error: {0}")]
    Io(#[from] std::io::Error),
    
    /// Data corruption errors
    #[error("Data corruption: {0}")]
    DataCorruption(String),
    
    /// Invalid operation errors
    #[error("Invalid operation: {0}")]
    InvalidOperation(String),
    
    /// Lookup table errors
    #[error("Lookup error: {0}")]
    LookupError(String),
    
    /// Record not found errors
    #[error("Record not found: {0}")]
    NotFound(String),
    
    /// Other errors
    #[error("Error: {0}")]
    Other(String),
}

impl From<String> for Error {
    fn from(msg: String) -> Self {
        Error::Other(msg)
    }
}

impl From<&str> for Error {
    fn from(msg: &str) -> Self {
        Error::Other(msg.to_string())
    }
}