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use exocore_protos::apps::MessageStatus;

/// Application runtime error.
#[derive(Debug, thiserror::Error)]
pub enum Error {
    #[error("The application is missing function '{0}'. Did you include SDK and implement #[exocore_app]?")]
    MissingFunction(#[source] anyhow::Error, &'static str),

    #[error("WASM runtime error '{0}'")]
    Runtime(&'static str),

    #[cfg(any(
        all(
            target_arch = "x86_64",
            any(target_os = "linux", target_os = "darwin", target_os = "windows")
        ),
        all(target_arch = "aarch64", target_os = "linux")
    ))]
    #[error("WASM execution aborted: {0}")]
    Trap(#[from] wasmtime::Trap),

    #[error("Message handling error: status={0:?}")]
    MessageStatus(Option<MessageStatus>),

    #[error("Message decoding error: {0}")]
    MessageDecode(#[from] exocore_protos::prost::DecodeError),

    #[error("Entity store error: {0}")]
    Store(#[from] exocore_store::error::Error),

    #[error(transparent)]
    Other(#[from] anyhow::Error),
}