use thiserror::Error;

#[derive(Debug, Error)]
pub enum AppError {
    #[error("invalid configuration: {0}")]
    InvalidConfig(String),
    #[error("read-only mode enabled")]
    ReadOnly,
    #[error("path outside configured roots: {0}")]
    PathViolation(String),
    #[error("whitelisted directory protected: {0}")]
    WhitelistProtected(String),
    #[error("io error: {0}")]
    Io(#[from] std::io::Error),
    #[error("serde json error: {0}")]
    SerdeJson(#[from] serde_json::Error),
    #[error("sqlx error: {0}")]
    Sqlx(#[from] sqlx::Error),
}

pub type AppResult<T> = Result<T, AppError>;