// file: crates/ksp-config-lib/unit_tests/profile.rs
// version: 1

#[test]
fn committed_default_profile_resolves_globals_profile_and_provenance() {
    let engine = committed_engine();
    let file_id = crate::ConfigFileId::new(crate::FILE_ID_STD_LOGGING);
    assert!(engine.is_ok(), "committed Config engine should be constructible: {engine:?}");
    assert!(file_id.is_ok(), "logging file_id should be valid: {file_id:?}");
    if let (std::result::Result::Ok(engine), std::result::Result::Ok(file_id)) = (engine, file_id) {
        let resolved = engine.load_resolved_profile(&file_id, std::option::Option::None);
        assert!(resolved.is_ok(), "default profile should resolve: {resolved:?}");
        if let std::result::Result::Ok(resolved) = resolved {
            assert_eq!(resolved.profile_id(), "local_dev");
            assert_eq!(resolved.selection_source(), super::ConfigProfileSelectionSource::DefaultProfile);
            assert_eq!(resolved.globals().get("logs_directory").and_then(serde_json::Value::as_str), std::option::Option::Some("${KSP_LOGS_DIRECTORY:-logs}"));
            assert_eq!(resolved.profile().get("default_filter").and_then(serde_json::Value::as_str), std::option::Option::Some("warn"));
            assert_eq!(resolved.effective().get("default_filter").and_then(serde_json::Value::as_str), std::option::Option::Some("warn"));
            assert_eq!(resolved.origin("logs_directory"), std::option::Option::Some(super::ConfigValueOrigin::Global));
            assert_eq!(resolved.origin("default_filter"), std::option::Option::Some(super::ConfigValueOrigin::Profile));
            assert!(!resolved.effective().contains_key("default_profile"));
            assert!(!resolved.effective().contains_key("profiles"));
        }
    }
}

#[test]
fn explicit_profile_selection_is_distinct_from_default_selection() {
    let engine = committed_engine();
    let file_id = crate::ConfigFileId::new(crate::FILE_ID_STD_LOGGING);
    assert!(engine.is_ok(), "committed Config engine should be constructible: {engine:?}");
    assert!(file_id.is_ok(), "logging file_id should be valid: {file_id:?}");
    if let (std::result::Result::Ok(engine), std::result::Result::Ok(file_id)) = (engine, file_id) {
        let resolved = engine.load_resolved_profile(&file_id, std::option::Option::Some("local_dev"));
        assert!(resolved.is_ok(), "explicit committed profile should resolve: {resolved:?}");
        if let std::result::Result::Ok(resolved) = resolved {
            assert_eq!(resolved.profile_id(), "local_dev");
            assert_eq!(resolved.selection_source(), super::ConfigProfileSelectionSource::Explicit);
        }
    }
}

#[test]
fn unknown_explicit_profile_has_distinct_error_code() {
    let engine = committed_engine();
    let file_id = crate::ConfigFileId::new(crate::FILE_ID_STD_LOGGING);
    assert!(engine.is_ok(), "committed Config engine should be constructible: {engine:?}");
    assert!(file_id.is_ok(), "logging file_id should be valid: {file_id:?}");
    if let (std::result::Result::Ok(engine), std::result::Result::Ok(file_id)) = (engine, file_id) {
        let result = engine.load_resolved_profile(&file_id, std::option::Option::Some("does-not-exist"));
        assert!(result.is_err(), "unknown explicit profile must be rejected: {result:?}");
        if let std::result::Result::Err(error) = result {
            assert_eq!(error.code(), crate::ERROR_CODE_PROFILE_NOT_FOUND);
        }
    }
}

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