use super::*;

#[test]
fn concurrent_enqueues_preserve_system_and_revalidated_user_identity() {
    let directory = Directory::new();
    let mut project = Project::load(&fixture().with_file_name("auth")).unwrap();
    for source in &mut project.sources {
        let text = if source.path.ends_with("app/jobs.dever") {
            include_str!("../../../fixtures/job-tasks.dever").into()
        } else if source.path.ends_with("api/admin/jobs.dever") {
            source
                .text
                .replace("post job_submit =", "long post job_submit =")
                .replace("cmd job_submit", "long cmd job_submit")
        } else {
            continue;
        };
        *source = dever::syntax::source::Source::new(source.id, source.path.clone(), text);
    }
    let program = project.check().unwrap();
    let binary = build::build(
        &program,
        &project.sources,
        "main",
        &directory.0.join("tasks"),
    )
    .unwrap();
    let listener = TcpListener::bind("127.0.0.1:0").unwrap();
    let port = listener.local_addr().unwrap().port();
    drop(listener);
    std::fs::create_dir(directory.0.join("config")).unwrap();
    let mut settings = serde_json::json!({
        "http":{"host":"127.0.0.1","port":port},
        "sites":{"admin":{"path":"admin","auth":"session","hosts":["fixture.test"],"origin":"https://fixture.test"}},
        "database":{"default":{"type":"sqlite","path":"data/account.db","max_connections":8}},
        "runtime":{"mode":"api","shutdown_ms":1000},
        "auth":{"providers":{"session":{"verify":"demo.account.verify","jwtSecret":KEY,"ttlSeconds":60,"cookie":"session"}}},
        "job":{"workers":1,"poll_ms":10,"lease_ms":2000}
    });
    std::fs::write(
        directory.0.join("config/setting.json"),
        settings.to_string(),
    )
    .unwrap();
    let run = |command: &str, input: &str| {
        let result = execute(&binary, command, input);
        assert!(
            result.status.success(),
            "{}",
            String::from_utf8_lossy(&result.stderr)
        );
        serde_json::from_slice::<serde_json::Value>(&result.stdout).unwrap()["data"].clone()
    };
    run(
        "demo.account.seed",
        r#"{"subject":"user","session":"valid-session"}"#,
    );
    run("dever.auth.owner", r#"{"site":"admin","user_id":1}"#);
    let mut server = Server(Command::new(&binary).spawn().unwrap());
    let deadline = Instant::now() + Duration::from_secs(5);
    while TcpStream::connect(("127.0.0.1", port)).is_err() {
        assert!(server.0.try_wait().unwrap().is_none());
        assert!(Instant::now() < deadline);
        std::thread::sleep(Duration::from_millis(10));
    }
    let bearer = format!(
        "Authorization: Bearer {}\r\nContent-Type: application/json\r\n",
        token("user", "valid-session")
    );
    let forged = request(
        port,
        "POST",
        "/demo/account/admin/jobs/job_submit",
        "fixture.test",
        &bearer,
        r#"{"subject":"forged","key":"forged","execution":{"kind":"System"}}"#,
    );
    assert_eq!(forged.0, 400, "{}", forged.1);
    let submit = |subject: &str| {
        let (status, body) = request(
            port,
            "POST",
            "/demo/account/admin/jobs/job_submit",
            "fixture.test",
            &bearer,
            &serde_json::json!({"subject":subject,"key":subject}).to_string(),
        );
        assert_eq!(status, 200, "{body}");
    };
    // payload 的 subject 与登录用户不同，不能用它替换请求建立的可信执行者。
    submit("other-person");
    run(
        "demo.account.job_submit",
        r#"{"subject":"system","key":"system"}"#,
    );
    settings["runtime"]["mode"] = "worker".into();
    let worker_config = directory.0.join("worker.json");
    std::fs::write(&worker_config, settings.to_string()).unwrap();
    let start = || {
        Server(
            Command::new(&binary)
                .arg("--config")
                .arg(&worker_config)
                .spawn()
                .unwrap(),
        )
    };
    let until = |worker: &mut Server, expected: i64| {
        let deadline = Instant::now() + Duration::from_secs(10);
        loop {
            let actual = run("demo.account.job_count", "{}");
            if actual == expected {
                break;
            }
            assert!(worker.0.try_wait().unwrap().is_none());
            assert!(
                Instant::now() < deadline,
                "concurrent Job did not complete: expected {expected}, got {actual}"
            );
            std::thread::sleep(Duration::from_millis(10));
        }
    };
    let mut worker = start();
    until(&mut worker, 13);
    assert!(
        Command::new("sh")
            .args(["-c", "kill -TERM \"$1\"", "--", &worker.0.id().to_string()])
            .status()
            .unwrap()
            .success()
    );
    assert!(worker.0.wait().unwrap().success());

    submit("revoked");
    run("demo.account.revoke", r#"{"id":1}"#);
    run(
        "demo.account.job_submit",
        r#"{"subject":"system-next","key":"system-next"}"#,
    );
    let mut worker = start();
    until(&mut worker, 19);
    std::thread::sleep(Duration::from_millis(100));
    assert_eq!(
        run("demo.account.job_count", "{}"),
        19,
        "revoked User was upgraded to System"
    );
}