// file: crates/ksp-app-solprices-desk/src/offchain_runtime.rs
// version: 1

//! Config-owned Off-chain Transport bootstrap for SOL Prices Desk.

/// Resolved SOL Prices Desk composite and Off-chain Transport configuration retained by application state.
pub(crate) struct OffchainTransportStartup {
    composite_profile_id: String,
    resolved: ksp_config_lib::ResolvedOffchainTransportConfig,
}

impl crate::OffchainTransportStartup {
    /// Returns the composite profile selected for this application launch.
    #[must_use]
    pub(crate) fn composite_profile_id(&self) -> &str {
        return self.composite_profile_id.as_str();
    }

    /// Returns the Config-resolved Off-chain Transport runtime configuration.
    #[must_use]
    pub(crate) const fn resolved(&self) -> &ksp_config_lib::ResolvedOffchainTransportConfig {
        return &self.resolved;
    }
}

/// Resolves the composite-selected Off-chain Transport profile and constructs the provider-neutral service owned by Config.
pub(crate) fn initialize_offchain_transport(management: &ksp_config_lib::ConfigManagement) -> ksp_core_lib::Result<crate::OffchainTransportStartup> {
    let environment = ksp_config_lib::ConfigEnvironment::load();
    let environment = match environment {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(error) => return std::result::Result::Err(error),
    };
    let composite = crate::load_solprices_desk_composite(management);
    let composite = match composite {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(error) => return std::result::Result::Err(error),
    };
    let logging_profile = crate::required_composite_component_profile(&composite, crate::COMPOSITE_COMPONENT_ID_LOGGING, ksp_config_lib::FILE_ID_STD_LOGGING);
    if let std::result::Result::Err(error) = logging_profile {
        return std::result::Result::Err(error);
    }
    let offchain_profile = crate::required_composite_component_profile(
        &composite,
        crate::COMPOSITE_COMPONENT_ID_OFFCHAIN_TRANSPORT,
        ksp_config_lib::FILE_ID_STD_OFFCHAIN_TRANSPORT,
    );
    let offchain_profile = match offchain_profile {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(error) => return std::result::Result::Err(error),
    };
    let resolved = management.engine().resolve_offchain_transport_config_profile(&offchain_profile, &environment);
    let resolved = match resolved {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(error) => return std::result::Result::Err(error),
    };
    let provider_count = resolved.service().registry().len();
    ksp_logging_lib::info!(target: crate::TRACING_TARGET, domain = crate::TRACING_DOMAIN_OFFCHAIN_TRANSPORT, composite_profile = composite.profile_id(), offchain_profile = resolved.profile_id(), provider_count, "initialized SOL Prices Desk Off-chain Transport from composite-managed configuration");
    return std::result::Result::Ok(crate::OffchainTransportStartup { composite_profile_id: composite.profile_id().to_owned(), resolved });
}