// file: crates/ksp-worker-api/tests/dependency_boundary.rs
// version: 2

//! Dependency and runtime-neutrality canaries for the Worker API foundation.

#[test]
fn pre_002_manifest_has_exact_core_only_dependency_graph() {
    let manifest = include_str!("../Cargo.toml");
    assert!(!manifest.contains("[features]"));
    assert!(!manifest.contains("[dev-dependencies]"));
    assert!(!manifest.contains("[build-dependencies]"));
    assert_eq!(manifest.matches("[dependencies]").count(), 1);
    let dependencies_tail = manifest.split("[dependencies]").nth(1);
    assert!(dependencies_tail.is_some());
    let dependencies_tail = match dependencies_tail {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    let dependencies = match dependencies_tail.split("[lints]").next() {
        std::option::Option::Some(value) => value,
        std::option::Option::None => return,
    };
    assert_eq!(manifest_dependency_names(dependencies), std::vec!["ksp-core-lib"]);
    return;
}

#[test]
fn pre_002_production_sources_forbid_job_runtime_domain_and_wire_dependencies() {
    let sources = [
        include_str!("../src/error.rs"),
        include_str!("../src/identity.rs"),
        include_str!("../src/lib.rs"),
        include_str!("../src/lifecycle.rs"),
        include_str!("../src/snapshot.rs"),
        include_str!("../src/stop.rs"),
    ];
    for source in sources {
        for forbidden in [
            "ksp_config_lib::",
            "ksp_interface_lib::",
            "ksp_job_api::",
            "ksp_logging_lib::",
            "ksp_offchain_transport_lib::",
            "ksp_onchain_transport_lib::",
            "ksp_store_api::",
            "ksp_store_lib::",
            "reqwest::",
            "serde::",
            "serde_json::",
            "solana_",
            "tauri::",
            "tokio::",
            "tonic::",
            concat!("tracing", "::"),
        ] {
            assert!(!source.contains(forbidden), "forbidden Worker API dependency path detected: {forbidden}");
        }
    }
    return;
}

#[test]
fn pre_002_fix_001_shared_visible_items_use_crate_root_facade_inside_owner_modules() {
    let identity = include_str!("../src/identity.rs");
    let lifecycle = include_str!("../src/lifecycle.rs");
    let snapshot = include_str!("../src/snapshot.rs");
    let stop = include_str!("../src/stop.rs");
    for expected in [
        "impl crate::WorkerId {",
        "impl std::fmt::Debug for crate::WorkerId {",
        "impl crate::WorkerKindCode {",
        "impl std::fmt::Debug for crate::WorkerKindCode {",
    ] {
        assert!(identity.contains(expected), "missing crate-root Worker identity impl target: {expected}");
    }
    for expected in [
        "impl crate::WorkerActivity {",
        "impl crate::WorkerHealth {",
        "impl crate::WorkerLifecycle {",
        "impl crate::WorkerState {",
        "impl std::fmt::Debug for crate::WorkerLifecycle {",
    ] {
        assert!(lifecycle.contains(expected), "missing crate-root Worker lifecycle impl target: {expected}");
    }
    for expected in [
        "impl crate::WorkerSnapshotSequence {",
        "impl crate::WorkerSnapshot {",
        "impl std::fmt::Debug for crate::WorkerSnapshot {",
        "return crate::WorkerSnapshotSequence(u64::MAX);",
    ] {
        assert!(snapshot.contains(expected), "missing crate-root Worker snapshot reference: {expected}");
    }
    for expected in [
        "impl crate::WorkerStopToken {",
        "impl std::default::Default for crate::WorkerStopToken {",
        "impl std::fmt::Debug for crate::WorkerStopToken {",
    ] {
        assert!(stop.contains(expected), "missing crate-root Worker stop impl target: {expected}");
    }
    return;
}

fn manifest_dependency_names(section: &str) -> std::vec::Vec<&str> {
    let mut names = std::vec::Vec::new();
    for line in section.lines() {
        let content = match line.split('#').next() {
            std::option::Option::Some(value) => value.trim(),
            std::option::Option::None => continue,
        };
        if content.is_empty() {
            continue;
        }
        let name = match content.split('=').next() {
            std::option::Option::Some(value) => value.trim().trim_end_matches(".workspace"),
            std::option::Option::None => continue,
        };
        if !name.is_empty() {
            names.push(name);
        }
    }
    names.sort_unstable();
    return names;
}