// file: crates/ksp-program-api/tests/dependency_boundary.rs
// version: 1

//! Dependency and declarative-surface canaries for the Program API scaffold.

#[test]
fn pre_002_manifest_has_exact_core_and_interface_runtime_dependencies() {
    let manifest = include_str!("../Cargo.toml");
    let dependencies_tail = manifest.split("[dependencies]").nth(1);
    assert!(dependencies_tail.is_some(), "Program API dependencies section must exist");
    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", "ksp-interface-lib"]);
    for forbidden in [
        "ksp-config-lib",
        "ksp-logging-lib",
        "ksp-materializer-api",
        "ksp-materializer-lib",
        "ksp-offchain-transport-lib",
        "ksp-onchain-transport-lib",
        "ksp-program-lib",
        "ksp-store-api",
        "ksp-store-lib",
        "ksp-wallet-lib",
        "borsh",
        "bincode",
        "reqwest",
        "serde",
        "serde_json",
        "solana-instruction",
        "tauri",
        "tokio",
        "tonic",
        "tracing",
        "wincode",
    ] {
        assert!(!dependencies.contains(forbidden), "forbidden Program API dependency detected: {forbidden}");
    }
    return;
}

#[test]
fn pre_002_crate_root_is_facade_only_without_decoder_runtime_surface() {
    let crate_root = include_str!("../src/lib.rs");
    for required in ["Error", "ErrorCode", "ErrorContext", "Pubkey", "Result", "ProgramAccountMeta", "ProgramInstruction"] {
        assert!(crate_root.contains(required), "required Program API facade export missing: {required}");
    }
    for forbidden in [
        "pub mod ",
        "ProgramInstructionRecognition",
        "ProgramInstructionDecodeOutcome",
        "ProgramInstructionDecoder",
        "ProgramExecutionPreparer",
        "TRACING_TARGET",
        "ksp_logging_lib",
        "serde",
        "Any",
    ] {
        assert!(!crate_root.contains(forbidden), "forbidden pre.002 Program API surface detected: {forbidden}");
    }
    assert!(!std::path::Path::new(env!("CARGO_MANIFEST_DIR")).join("src/constants.rs").exists());
    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;
}