// file: crates/ksp-store-lib/unit_tests/settings.rs
// version: 3

fn valid_network() -> crate::RawNetworkId {
    return match crate::RawNetworkId::new("devnet") {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(error) => panic!("valid test network rejected: {error:?}"),
    };
}

fn valid_postgres_settings() -> crate::PostgresStoreSettings {
    return crate::PostgresStoreSettings::new(
        "postgresql://secret-user:secret-password@db.internal/ksp",
        crate::PostgresPoolSettings::default(),
        crate::PostgresTlsMode::VerifyFull,
        crate::PostgresBootstrapSettings::default(),
    );
}

#[test]
fn defaults_match_the_pre_001_runtime_bounds() {
    let pool = crate::PostgresPoolSettings::default();
    assert_eq!(pool.max_connections(), 8);
    assert_eq!(pool.connect_timeout(), std::time::Duration::from_millis(10_000));
    assert_eq!(pool.wait_timeout(), std::time::Duration::from_millis(5_000));
    assert_eq!(pool.create_timeout(), std::time::Duration::from_millis(10_000));
    assert_eq!(pool.recycle_timeout(), std::time::Duration::from_millis(5_000));
    let bootstrap = crate::PostgresBootstrapSettings::default();
    assert!(bootstrap.auto_migrate());
    assert_eq!(bootstrap.migration_timeout(), std::time::Duration::from_millis(30_000));
    assert_eq!(bootstrap.migration_lock_timeout(), std::time::Duration::from_millis(10_000));
    let store = crate::StoreSettings::with_default_shutdown(valid_network(), crate::StoreBackendSettings::Postgres(valid_postgres_settings()));
    assert_eq!(store.shutdown_timeout(), std::time::Duration::from_millis(5_000));
    assert_eq!(store.backend_kind(), crate::StoreBackendKind::Postgres);
    assert_eq!(store.network().as_str(), "devnet");
    return;
}

#[test]
fn exact_runtime_boundaries_validate_and_adjacent_values_are_rejected() {
    let minimum_pool = crate::PostgresPoolSettings::new(
        1,
        std::time::Duration::from_millis(100),
        std::time::Duration::from_millis(100),
        std::time::Duration::from_millis(100),
        std::time::Duration::from_millis(100),
    );
    assert!(minimum_pool.validate().is_ok());
    let maximum_pool = crate::PostgresPoolSettings::new(
        64,
        std::time::Duration::from_millis(60_000),
        std::time::Duration::from_millis(60_000),
        std::time::Duration::from_millis(60_000),
        std::time::Duration::from_millis(60_000),
    );
    assert!(maximum_pool.validate().is_ok());
    assert!(
        crate::PostgresPoolSettings::new(
            0,
            std::time::Duration::from_millis(100),
            std::time::Duration::from_millis(100),
            std::time::Duration::from_millis(100),
            std::time::Duration::from_millis(100),
        )
        .validate()
        .is_err()
    );
    assert!(
        crate::PostgresPoolSettings::new(
            65,
            std::time::Duration::from_millis(100),
            std::time::Duration::from_millis(100),
            std::time::Duration::from_millis(100),
            std::time::Duration::from_millis(100),
        )
        .validate()
        .is_err()
    );
    assert!(
        crate::PostgresPoolSettings::new(
            1,
            std::time::Duration::from_millis(99),
            std::time::Duration::from_millis(100),
            std::time::Duration::from_millis(100),
            std::time::Duration::from_millis(100),
        )
        .validate()
        .is_err()
    );
    assert!(
        crate::PostgresPoolSettings::new(
            1,
            std::time::Duration::from_millis(100),
            std::time::Duration::from_millis(60_001),
            std::time::Duration::from_millis(100),
            std::time::Duration::from_millis(100),
        )
        .validate()
        .is_err()
    );
    let minimum_bootstrap = crate::PostgresBootstrapSettings::new(false, std::time::Duration::from_millis(1_000), std::time::Duration::from_millis(100));
    assert!(minimum_bootstrap.validate().is_ok());
    let maximum_bootstrap = crate::PostgresBootstrapSettings::new(true, std::time::Duration::from_millis(300_000), std::time::Duration::from_millis(120_000));
    assert!(maximum_bootstrap.validate().is_ok());
    assert!(
        crate::PostgresBootstrapSettings::new(true, std::time::Duration::from_millis(999), std::time::Duration::from_millis(100),)
            .validate()
            .is_err()
    );
    assert!(
        crate::PostgresBootstrapSettings::new(true, std::time::Duration::from_millis(1_000), std::time::Duration::from_millis(120_001),)
            .validate()
            .is_err()
    );
    return;
}

#[test]
fn store_shutdown_bound_is_independent_from_backend_and_rejects_outside_values() {
    let valid =
        crate::StoreSettings::new(valid_network(), crate::StoreBackendSettings::Postgres(valid_postgres_settings()), std::time::Duration::from_millis(100));
    assert!(valid.validate().is_ok());
    let invalid =
        crate::StoreSettings::new(valid_network(), crate::StoreBackendSettings::Postgres(valid_postgres_settings()), std::time::Duration::from_millis(30_001));
    let error = invalid.validate().err();
    assert_eq!(error.map(|value| return value.code()), std::option::Option::Some(crate::ERROR_CODE_SETTINGS_INVALID));
    return;
}

#[test]
fn connection_uri_is_required_but_never_rendered_by_debug_or_validation_error() {
    let secret = "postgresql://secret-user:secret-password@db.internal/ksp";
    let settings = valid_postgres_settings();
    let debug = format!("{settings:?}");
    assert!(!debug.contains(secret));
    assert!(!debug.contains("secret-user"));
    assert!(!debug.contains("secret-password"));
    assert!(debug.contains("<redacted>"));
    let empty = crate::PostgresStoreSettings::new(
        std::string::String::new(),
        crate::PostgresPoolSettings::default(),
        crate::PostgresTlsMode::Disabled,
        crate::PostgresBootstrapSettings::default(),
    );
    let error = empty.validate().err();
    assert_eq!(error.as_ref().map(|value| return value.code()), std::option::Option::Some(crate::ERROR_CODE_SETTINGS_INVALID));
    assert!(!format!("{:?}", error).contains(secret));
    return;
}