// file: crates/ksp-app-raw-transaction-ingest-desk/tests/dependency_boundary.rs
// version: 1

//! Dependency-boundary canaries for the Raw Transaction Ingest Desk scaffold.

#![forbid(unsafe_code)]
#![deny(unreachable_pub)]
#![warn(missing_docs)]

fn app_root() -> std::path::PathBuf {
    return std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
}

fn read_text(path: &std::path::Path) -> String {
    let source = std::fs::read_to_string(path);
    assert!(source.is_ok(), "unable to read {}", path.display());
    return match source {
        std::result::Result::Ok(value) => value,
        std::result::Result::Err(_) => String::new(),
    };
}

#[test]
fn pre_005_manifest_is_scaffold_only_and_backend_neutral() {
    let manifest = read_text(app_root().join("Cargo.toml").as_path());
    for required in ["ksp-config-lib", "ksp-core-lib", "ksp-logging-lib", "tauri-plugin-tracing"] {
        assert!(manifest.contains(required), "missing scaffold dependency {required}");
    }
    for forbidden in [
        "ksp-onchain-transport-lib",
        "ksp-store-lib",
        "ksp-store-api",
        "ksp-store-postgres-lib",
        "ksp-worker-api",
        "ksp-worker-raw-transaction-ingest-lib",
        "ksp-job-backfill-lib",
        "reqwest",
        "tokio-postgres",
        "tonic",
        "yellowstone-grpc",
    ] {
        assert!(!manifest.contains(forbidden), "scaffold opens forbidden dependency {forbidden}");
    }
}

#[test]
fn pre_005_production_sources_do_not_construct_transport_store_or_worker_runtime() {
    let root = app_root().join("src");
    let entries = std::fs::read_dir(root.as_path());
    assert!(entries.is_ok());
    if let std::result::Result::Ok(entries) = entries {
        for entry in entries.flatten() {
            let path = entry.path();
            if path.extension().and_then(std::ffi::OsStr::to_str) != std::option::Option::Some("rs") {
                continue;
            }
            let source = read_text(path.as_path());
            for forbidden in [
                "HttpTransportPool",
                "WsTransportSettings",
                "YellowstoneGrpcChannel",
                "ksp_store_lib::Store",
                "RawTransactionIngestWorker",
                "RawTransactionIngestRuntimeResources",
            ] {
                assert!(!source.contains(forbidden), "{} contains premature runtime marker {forbidden}", path.display());
            }
        }
    }
}