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

//! Config composition contracts introduced for Wallet Desk 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),
    };
}

#[test]
fn wallet_desk_composite_selects_logging_transport_and_wallet_by_file_id() {
    let engine = workspace_engine();
    assert!(engine.is_ok(), "workspace Config engine should be constructible: {engine:?}");
    if let std::result::Result::Ok(engine) = engine {
        let file_id = ksp_config_lib::ConfigFileId::new(ksp_config_lib::FILE_ID_COMPOSITE_KSP_APP_WALLET_DESK);
        assert!(file_id.is_ok(), "Wallet Desk composite file_id should be valid: {file_id:?}");
        if let std::result::Result::Ok(file_id) = file_id {
            let composite = engine.load_resolved_composite(&file_id, std::option::Option::None);
            assert!(composite.is_ok(), "committed Wallet Desk composite should resolve: {composite:?}");
            if let std::result::Result::Ok(composite) = composite {
                assert_eq!(composite.profile_id(), "devnet");
                assert_component(&composite, "logging", ksp_config_lib::FILE_ID_STD_LOGGING, "wallet_desk_dev");
                assert_wallet_desk_logging_trace_profile(&composite);
                assert_component(&composite, "transport", ksp_config_lib::FILE_ID_STD_TRANSPORT, "devnet_public");
                assert_component(&composite, "wallet", ksp_config_lib::FILE_ID_STD_WALLET, "default");
            }
        }
    }
}

fn assert_wallet_desk_logging_trace_profile(composite: &ksp_config_lib::ResolvedConfigComposite) {
    let component = composite.component("logging");
    assert!(component.is_some(), "missing logging component");
    if let std::option::Option::Some(component) = component {
        let profile = component.resolved().profile();
        assert_eq!(profile.get("default_filter").and_then(serde_json::Value::as_str), std::option::Option::Some("info"));
        let console = profile.get("console").and_then(serde_json::Value::as_object);
        let console_filter = console
            .and_then(|value| {
                return value.get("filter");
            })
            .and_then(serde_json::Value::as_object);
        let console_level = console_filter
            .and_then(|value| {
                return value.get("level");
            })
            .and_then(serde_json::Value::as_str);
        assert_eq!(console_level, std::option::Option::Some("trace"));
        let targets = console_filter
            .and_then(|value| {
                return value.get("targets");
            })
            .and_then(serde_json::Value::as_array);
        assert!(targets.is_some(), "Wallet Desk console targets should exist");
        if let std::option::Option::Some(targets) = targets {
            assert!(targets.iter().any(|target| -> bool {
                return target.as_str() == std::option::Option::Some("ksp-app-wallet-desk");
            }));
        }
        let target_filters = profile.get("target_filters").and_then(serde_json::Value::as_array);
        assert!(target_filters.is_some(), "Wallet Desk target filters should exist");
        if let std::option::Option::Some(target_filters) = target_filters {
            assert!(target_filters.iter().any(|filter| -> bool {
                return filter.get("target_prefix").and_then(serde_json::Value::as_str) == std::option::Option::Some("ksp-app-wallet-desk")
                    && filter.get("level").and_then(serde_json::Value::as_str) == std::option::Option::Some("trace");
            }));
        }
    }
}

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);
    }
}