use giterated_models::error::OperationError;

use crate::{future::RuntimeFuture, new_stack::PluginState, AnyFailure, AnySuccess, FFIBox};

#[derive(Clone, Copy)]
pub struct RuntimeVTable {
    pub(crate) runtime: PluginState,
    pub(crate) handle_fn: unsafe extern "C" fn(
        PluginState,
        FFIBox<str>,
        FFIBox<str>,
        FFIBox<str>,
        FFIBox<[u8]>,
        FFIBox<[u8]>,
    ) -> RuntimeFuture<
        Result<AnySuccess, OperationError<AnyFailure>>,
    >,
}

pub trait IntoRuntimeVtable {
    unsafe extern "C" fn handle(
        this: PluginState,
        object_kind: FFIBox<str>,
        operation_name: FFIBox<str>,
        object: FFIBox<str>,
        operation_payload: FFIBox<[u8]>,
        operation_state: FFIBox<[u8]>,
    ) -> RuntimeFuture<Result<AnySuccess, OperationError<AnyFailure>>>;
}