ontoenv-cli 0.5.3

use std::fs;
use std::path::PathBuf;
use std::process::Command;

fn ontoenv_bin() -> PathBuf {
    let mut p = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
        .join("..")
        .join("target")
        .join("debug")
        .join(if cfg!(windows) {
            "ontoenv.exe"
        } else {
            "ontoenv"
        });
    if !p.exists() {
        p = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
            .join("..")
            .join("target")
            .join("release")
            .join(if cfg!(windows) {
                "ontoenv.exe"
            } else {
                "ontoenv"
            });
    }
    assert!(p.exists(), "ontoenv binary not found at {:?}", p);
    p
}

fn tmp_dir(name: &str) -> PathBuf {
    let mut base = std::env::temp_dir();
    base.push(format!("ontoenv-cli-{}-{}", name, std::process::id()));
    if base.exists() {
        let _ = fs::remove_dir_all(&base);
    }
    fs::create_dir_all(&base).unwrap();
    base
}

fn write_ttl(path: &PathBuf, ontology_uri: &str, extra: &str) {
    let content = format!(
        "@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n\
         @prefix owl: <http://www.w3.org/2002/07/owl#> .\n\
         <{uri}> a owl:Ontology .\n\
         {extra}\n",
        uri = ontology_uri,
        extra = extra
    );
    fs::write(path, content).expect("write ttl");
}

// Git-like semantics
#[test]
fn non_init_command_errors_outside_env() {
    let exe = ontoenv_bin();
    let root = tmp_dir("noenv");
    let out = Command::new(&exe)
        .current_dir(&root)
        .env("ONTOENV_DIR", &root)
        .arg("list")
        .arg("ontologies")
        .output()
        .expect("run list");
    assert!(!out.status.success(), "expected failure outside env");
}

#[test]
fn discovery_from_subdirectory() {
    let exe = ontoenv_bin();
    let root = tmp_dir("discover");
    let out = Command::new(&exe)
        .current_dir(&root)
        .arg("init")
        .arg(".")
        .output()
        .expect("run init");
    assert!(
        out.status.success(),
        "init failed: {}",
        String::from_utf8_lossy(&out.stderr)
    );
    let nested = root.join("nested");
    fs::create_dir_all(&nested).unwrap();
    let out = Command::new(&exe)
        .current_dir(&nested)
        .arg("list")
        .arg("ontologies")
        .output()
        .expect("run list");
    assert!(
        out.status.success(),
        "list failed in subdir: {}",
        String::from_utf8_lossy(&out.stderr)
    );
}

#[test]
fn ontoenv_dir_override() {
    let exe = ontoenv_bin();
    let env_root = tmp_dir("envdir");
    let out = Command::new(&exe)
        .current_dir(&env_root)
        .arg("init")
        .arg(".")
        .output()
        .expect("run init");
    assert!(
        out.status.success(),
        "init failed: {}",
        String::from_utf8_lossy(&out.stderr)
    );
    let elsewhere = tmp_dir("elsewhere");
    let out = Command::new(&exe)
        .current_dir(&elsewhere)
        .env("ONTOENV_DIR", env_root.join(".ontoenv"))
        .arg("list")
        .arg("ontologies")
        .output()
        .expect("run list");
    assert!(
        out.status.success(),
        "list failed with ONTOENV_DIR: {}",
        String::from_utf8_lossy(&out.stderr)
    );
}

#[test]
fn update_from_nested_subdir_uses_root_locations() {
    let exe = ontoenv_bin();
    let root = tmp_dir("update_nested");
    let ont_dir = root.join("ontologies");
    fs::create_dir_all(&ont_dir).unwrap();
    let ont_path = ont_dir.join("A.ttl");
    write_ttl(&ont_path, "http://example.org/ont/A", "");

    // Ensure file mtime changes on rewrites (Linux FS timestamp granularity can be 1s)
    std::thread::sleep(std::time::Duration::from_millis(1100));

    let out = Command::new(&exe)
        .current_dir(&root)
        .arg("init")
        .arg("ontologies")
        .output()
        .expect("run init");
    assert!(
        out.status.success(),
        "init failed: {}",
        String::from_utf8_lossy(&out.stderr)
    );

    // Modify the file to ensure update detects a change.
    write_ttl(
        &ont_path,
        "http://example.org/ont/A",
        "<http://example.org/ont/A> <http://example.org/p> <http://example.org/o> .",
    );
    // Ensure mtime advances on filesystems with coarse timestamp granularity (e.g., Windows).
    std::thread::sleep(std::time::Duration::from_millis(2000));

    let nested = root.join("nested").join("deeper");
    fs::create_dir_all(&nested).unwrap();
    let out = Command::new(&exe)
        .current_dir(&nested)
        .arg("update")
        .output()
        .expect("run update");
    assert!(
        out.status.success(),
        "update failed from nested dir: {}",
        String::from_utf8_lossy(&out.stderr)
    );
    let update_stdout = String::from_utf8_lossy(&out.stdout);
    assert!(
        update_stdout.contains("http://example.org/ont/A"),
        "update output missing ontology: {}",
        update_stdout
    );

    let out = Command::new(&exe)
        .current_dir(&nested)
        .arg("list")
        .arg("locations")
        .output()
        .expect("run list locations");
    assert!(
        out.status.success(),
        "list locations failed: {}",
        String::from_utf8_lossy(&out.stderr)
    );
    let locations_out = String::from_utf8_lossy(&out.stdout);
    assert!(
        locations_out.contains("ontologies") && locations_out.contains("A.ttl"),
        "expected ontology location in output, got: {}",
        locations_out
    );
}

// Why subcommand integration
#[test]
fn why_lists_importers_paths() {
    let exe = ontoenv_bin();
    let root = tmp_dir("why");
    // three ontologies: C imports A; A imports B
    let a_uri = "http://example.org/ont/A";
    let b_uri = "http://example.org/ont/B";
    let c_uri = "http://example.org/ont/C";
    let a_path = root.join("A.ttl");
    let b_path = root.join("B.ttl");
    let c_path = root.join("C.ttl");
    write_ttl(&b_path, b_uri, "");
    write_ttl(
        &a_path,
        a_uri,
        &format!("<{}> owl:imports <{}> .", a_uri, b_uri),
    );
    write_ttl(
        &c_path,
        c_uri,
        &format!("<{}> owl:imports <{}> .", c_uri, a_uri),
    );

    // init
    let out = Command::new(&exe)
        .current_dir(&root)
        .arg("init")
        .arg(".")
        .output()
        .expect("run init");
    assert!(out.status.success());

    // why B should show A->B and C->A->B
    let out = Command::new(&exe)
        .current_dir(&root)
        .arg("why")
        .arg(b_uri)
        .output()
        .expect("run why");
    assert!(out.status.success());
    let stdout = String::from_utf8_lossy(&out.stdout);
    assert!(stdout.contains(&format!("{} -> {}", a_uri, b_uri)));
    assert!(stdout.contains(&format!("{} -> {} -> {}", c_uri, a_uri, b_uri)));
}

// Get command: default Turtle to STDOUT by IRI
#[test]
fn get_stdout_turtle() {
    let exe = ontoenv_bin();
    let root = tmp_dir("get_turtle");
    let iri = "http://example.org/ont/Only";
    let path = root.join("only.ttl");
    write_ttl(&path, iri, "");

    // init
    let out = Command::new(&exe)
        .current_dir(&root)
        .arg("init")
        .arg(".")
        .output()
        .expect("run init");
    assert!(
        out.status.success(),
        "init failed: {}",
        String::from_utf8_lossy(&out.stderr)
    );

    // get to stdout
    let out = Command::new(&exe)
        .current_dir(&root)
        .arg("get")
        .arg(iri)
        .output()
        .expect("run get");
    assert!(
        out.status.success(),
        "get failed: {}",
        String::from_utf8_lossy(&out.stderr)
    );
    let stdout = String::from_utf8_lossy(&out.stdout);
    // Expect to see the ontology triple in some form
    assert!(
        stdout.contains(iri),
        "stdout did not contain IRI: {}",
        stdout
    );
}

// Get command: JSON-LD output
#[test]
fn get_jsonld_output() {
    let exe = ontoenv_bin();
    let root = tmp_dir("get_jsonld");
    let iri = "http://example.org/ont/JL";
    let path = root.join("jl.ttl");
    write_ttl(&path, iri, "");

    // init
    let out = Command::new(&exe)
        .current_dir(&root)
        .arg("init")
        .arg(".")
        .output()
        .expect("run init");
    assert!(out.status.success());

    // get jsonld to stdout
    let out = Command::new(&exe)
        .current_dir(&root)
        .arg("get")
        .arg(iri)
        .arg("--format")
        .arg("jsonld")
        .output()
        .expect("run get jsonld");
    assert!(
        out.status.success(),
        "get jsonld failed: {}",
        String::from_utf8_lossy(&out.stderr)
    );
    let stdout = String::from_utf8_lossy(&out.stdout);
    assert!(
        stdout.contains(iri),
        "jsonld output missing iri; got: {}",
        stdout
    );
    assert!(
        stdout.trim_start().starts_with("{") || stdout.trim_start().starts_with("["),
        "not JSON-LD? {}",
        stdout
    );
}

// Get command: disambiguate with --location when same IRI at two locations
#[test]
fn get_with_location_disambiguates() {
    let exe = ontoenv_bin();
    let root = tmp_dir("get_loc");
    let iri = "http://example.org/ont/Dup";
    let p1 = root.join("dup_v1.ttl");
    let p2 = root.join("dup_v2.ttl");
    // add distinguishing triples
    write_ttl(
        &p1,
        iri,
        "<http://example.org/x> <http://example.org/p> \"v1\" .",
    );
    write_ttl(
        &p2,
        iri,
        "<http://example.org/x> <http://example.org/p> \"v2\" .",
    );

    // init
    let out = Command::new(&exe)
        .current_dir(&root)
        .arg("init")
        .arg(".")
        .output()
        .expect("run init");
    assert!(out.status.success());

    // get with location pointing to v1
    let out = Command::new(&exe)
        .current_dir(&root)
        .arg("get")
        .arg(iri)
        .arg("--location")
        .arg(p1.to_str().unwrap())
        .output()
        .expect("run get v1");
    assert!(
        out.status.success(),
        "get v1 failed: {}",
        String::from_utf8_lossy(&out.stderr)
    );
    let s1 = String::from_utf8_lossy(&out.stdout);
    assert!(s1.contains("\"v1\""), "expected v1 triple, got: {}", s1);

    // get with location pointing to v2
    let out = Command::new(&exe)
        .current_dir(&root)
        .arg("get")
        .arg(iri)
        .arg("-l")
        .arg(p2.to_str().unwrap())
        .output()
        .expect("run get v2");
    assert!(
        out.status.success(),
        "get v2 failed: {}",
        String::from_utf8_lossy(&out.stderr)
    );
    let s2 = String::from_utf8_lossy(&out.stdout);
    assert!(s2.contains("\"v2\""), "expected v2 triple, got: {}", s2);
}