// file: ks-wallet/tests/public_api.rs
// version: 1

//! External crate-root contract tests for the `ks-wallet` public API.

fn write_native_identification_fixture(path: &std::path::Path) {
    let mut bytes = std::vec::Vec::new();
    bytes.extend_from_slice(b"KSWALLET");
    bytes.extend_from_slice(&1_u16.to_le_bytes());
    std::fs::write(path, bytes)
        .unwrap_or_else(|error| panic!("native fixture must be writable: {error}"));
    #[cfg(unix)]
    {
        use std::os::unix::fs::PermissionsExt; // rust-rules: trait-import
        std::fs::set_permissions(path, std::fs::Permissions::from_mode(0o600))
            .unwrap_or_else(|error| panic!("native fixture permissions must be set: {error}"));
    }
}

#[tokio::test]
async fn crate_root_exposes_multi_wallet_discovery_without_path_disclosure() {
    assert_eq!(ks_wallet::KSWALLET_FILE_EXTENSION, "kswallet");
    let directory = tempfile::tempdir()
        .unwrap_or_else(|error| panic!("temporary directory must exist: {error}"));
    let manager = ks_wallet::WalletManager::new(directory.path())
        .unwrap_or_else(|error| panic!("unexpected manager error: {error}"));
    let path = directory.path().join("public-api.kswallet");
    write_native_identification_fixture(&path);
    let handles = manager
        .scan()
        .await
        .unwrap_or_else(|error| panic!("scan must succeed: {error}"));
    assert_eq!(handles.len(), 1);
    assert_eq!(handles[0].alias().as_str(), "public-api");
    assert!(!format!("{:?}", handles[0]).contains(directory.path().to_string_lossy().as_ref()));
}

#[test]
fn crate_root_exposes_non_secret_temporary_identity() {
    let alias = ks_wallet::WalletAlias::parse("public-identity")
        .unwrap_or_else(|error| panic!("unexpected alias error: {error}"));
    let wallet = ks_wallet::TemporaryWallet::generate(alias.clone());
    let identity: ks_wallet::WalletIdentity = wallet.identity();
    let summary: ks_wallet::WalletSummary = wallet.summary();
    assert_eq!(identity.alias, alias);
    assert_eq!(identity.public_key, summary.public_key);
    assert_eq!(identity.persistence, ks_wallet::WalletPersistence::Temporary);
}