use std::any::Any;

use anyhow::Error;

use serde_json::Value;

use crate::{ObjectMeta, SettingMeta};

#[async_trait::async_trait]
pub trait MetadataProvider: Send + Sync + 'static {
    fn provides_for(&self, object: &dyn Any) -> bool;
    async fn write(
        &self,
        object: &(dyn Any + Send + Sync),
        object_meta: &ObjectMeta,
        setting: &(dyn Any + Send + Sync),
        setting_meta: &SettingMeta,
    ) -> Result<(), Error>;
    async fn read(
        &self,
        object: &(dyn Any + Send + Sync),
        object_meta: &ObjectMeta,
        setting_meta: &SettingMeta,
    ) -> Result<Value, Error>;
}