// file: crates/ksp-app-solprices-desk/tests/config_composition.rs
// version: 2

//! Config composition contracts for SOL Prices Desk `0.2.12-pre.003`.

fn workspace_engine() -> ksp_core_lib::Result<ksp_config_lib::ConfigDocumentEngine> {
    let workspace = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("../..");
    let bootstrap = ksp_config_lib::ConfigBootstrapOptions::from_paths(workspace.join("config"), workspace.join("config/schemas"));
    let bootstrap = match bootstrap {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(error) => return std::result::Result::Err(error),
    };
    let registry = ksp_config_lib::ConfigFileRegistry::defaults();
    return match registry {
        std::result::Result::Ok(value) => std::result::Result::Ok(ksp_config_lib::ConfigDocumentEngine::new(bootstrap, value)),
        std::result::Result::Err(error) => std::result::Result::Err(error),
    };
}

fn assert_component(composite: &ksp_config_lib::ResolvedConfigComposite, component_id: &str, file_id: &str, profile_id: &str) {
    let component = composite.component(component_id);
    assert!(component.is_some(), "missing component {component_id}");
    if let std::option::Option::Some(component) = component {
        assert_eq!(component.resolved().file_id().as_str(), file_id);
        assert_eq!(component.resolved().profile_id(), profile_id);
        assert_eq!(component.resolved().selection_source(), ksp_config_lib::ConfigProfileSelectionSource::Composite);
    }
}

#[test]
fn solprices_desk_composite_profiles_select_logging_and_offchain_transport_by_file_id() {
    let engine = workspace_engine();
    assert!(engine.is_ok(), "workspace Config engine should be constructible: {engine:?}");
    let engine = match engine {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return,
    };
    let file_id = ksp_config_lib::ConfigFileId::new(ksp_config_lib::FILE_ID_COMPOSITE_KSP_APP_SOLPRICES_DESK);
    assert!(file_id.is_ok(), "SOL Prices Desk composite file_id should be valid: {file_id:?}");
    let file_id = match file_id {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return,
    };
    for (selection, expected_composite_profile, expected_offchain_profile) in [
        (std::option::Option::None, "public_keyless", "public_keyless"),
        (std::option::Option::Some("all_free"), "all_free", "all_free"),
        (std::option::Option::Some("tests"), "tests", "public_keyless"),
    ] {
        let composite = engine.load_resolved_composite(&file_id, selection);
        assert!(composite.is_ok(), "committed SOL Prices Desk composite profile should resolve: {composite:?}");
        if let std::result::Result::Ok(composite) = composite {
            assert_eq!(composite.profile_id(), expected_composite_profile);
            assert_component(&composite, "logging", ksp_config_lib::FILE_ID_STD_LOGGING, "console_info");
            assert_component(&composite, "offchain_transport", ksp_config_lib::FILE_ID_STD_OFFCHAIN_TRANSPORT, expected_offchain_profile);
        }
    }
}

#[test]
fn solprices_desk_default_composite_builds_provider_neutral_offchain_service() {
    let engine = workspace_engine();
    let engine = match engine {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return,
    };
    let file_id = ksp_config_lib::ConfigFileId::new(ksp_config_lib::FILE_ID_COMPOSITE_KSP_APP_SOLPRICES_DESK);
    let file_id = match file_id {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return,
    };
    let composite = engine.load_resolved_composite(&file_id, std::option::Option::None);
    let composite = match composite {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return,
    };
    let component = composite.component("offchain_transport");
    let component = match component {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let environment = ksp_config_lib::ConfigEnvironment::load();
    assert!(environment.is_ok(), "Config environment should load for the public_keyless profile");
    let environment = match environment {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => return,
    };
    let resolved = engine.resolve_offchain_transport_config_profile(component.resolved(), &environment);
    assert!(resolved.is_ok(), "public_keyless composite-selected Off-chain Transport should map: {resolved:?}");
    if let std::result::Result::Ok(resolved) = resolved {
        assert_eq!(resolved.profile_id(), "public_keyless");
        assert_eq!(resolved.selection_source(), ksp_config_lib::ConfigProfileSelectionSource::Composite);
        assert_eq!(resolved.service().registry().len(), 8);
    }
}