// file: kb_materializer_lending/src/materializer.rs
// version: 5

//! Materializer scaffold for the `kb_materializer_lending` crate.

/// Initial materializer implementation placeholder.
#[derive(Clone, Debug, Default)]
pub struct LendingMaterializer;

impl kb_materializer_api::Materializer for crate::LendingMaterializer {
    fn materializer_name(&self) -> &'static str {
        return "kb_materializer_lending";
    }

    fn materializer_version(&self) -> &'static str {
        return env!("CARGO_PKG_VERSION");
    }

    fn accepts_event(&self, _event: &kb_model::DecodedProtocolEvent) -> bool {
        return false;
    }

    fn materialize_event(
        &self,
        event: &kb_model::DecodedProtocolEvent,
    ) -> kb_core::Result<std::vec::Vec<kb_model::MaterializedEvent>> {
        let materialized = kb_model::MaterializedEvent {
            signature: event.signature.clone(),
            slot: event.slot,
            decoded_family: event.event_family,
            materialized_family: kb_model::MaterializedEventFamily::Lending,
        };
        return std::result::Result::Ok(std::vec![materialized]);
    }
}