from tests.unit.manager.provisioning_helpers import *


def test_provisioning_run_loop_waits_for_admin(monkeypatch) -> None:
    dummy_settings = types.SimpleNamespace(provision_poll_interval_sec=0.0)
    monkeypatch.setattr(prov, "settings", dummy_settings)
    _patch_mailu_ready(monkeypatch, dummy_settings)
    monkeypatch.setattr(prov.keycloak_admin, "ready", lambda: False)

    class DB:
        def fetchall(self, *_args, **_kwargs):
            return []

    class Storage:
        def list_provision_candidates(self):
            raise AssertionError("should not list candidates")

    manager = prov.ProvisioningManager(DB(), Storage())

    def fake_sleep(_):
        manager._stop_event.set()

    monkeypatch.setattr(prov.time, "sleep", fake_sleep)
    manager._stop_event.clear()
    manager._run_loop()

def test_provisioning_initial_password_missing(monkeypatch) -> None:
    dummy_settings = types.SimpleNamespace(
        mailu_domain="bstein.dev",
        mailu_sync_url="",
        mailu_mailbox_wait_timeout_sec=1.0,
        nextcloud_namespace="",
        nextcloud_mail_sync_cronjob="",
        provision_retry_cooldown_sec=0.0,
        default_user_groups=["dev"],
        allowed_flag_groups=[],
        welcome_email_enabled=False,
        portal_public_base_url="https://bstein.dev",
    )
    monkeypatch.setattr(prov, "settings", dummy_settings)
    _patch_mailu_ready(monkeypatch, dummy_settings)

    admin = DummyAdmin()
    monkeypatch.setattr(prov, "keycloak_admin", admin)
    monkeypatch.setattr(prov.mailu, "wait_for_mailbox", lambda email, timeout: True)
    monkeypatch.setattr(prov.wger, "sync_user", lambda username, email, password, wait=True: {"status": "ok"})
    monkeypatch.setattr(prov.firefly, "sync_user", lambda email, password, wait=True: {"status": "ok"})
    monkeypatch.setattr(prov.vaultwarden, "invite_user", lambda email: VaultwardenInvite(True, "invited"))
    monkeypatch.setattr(prov.ProvisioningManager, "_all_tasks_ok", lambda *args, **kwargs: False)

    row = {
        "username": "alice",
        "contact_email": "alice@example.com",
        "email_verified_at": datetime.now(timezone.utc),
        "status": "awaiting_onboarding",
        "initial_password": None,
        "initial_password_revealed_at": None,
        "provision_attempted_at": None,
        "approval_flags": [],
    }

    db = DummyDB(row)
    storage = DummyStorage()
    manager = prov.ProvisioningManager(db, storage)
    outcome = manager.provision_access_request("REQ201")
    assert outcome.status == "awaiting_onboarding"

def test_provisioning_group_and_mailu_errors(monkeypatch) -> None:
    dummy_settings = types.SimpleNamespace(
        mailu_domain="bstein.dev",
        mailu_sync_url="http://mailu",
        mailu_mailbox_wait_timeout_sec=1.0,
        nextcloud_namespace="nextcloud",
        nextcloud_mail_sync_cronjob="nextcloud-mail-sync",
        provision_retry_cooldown_sec=0.0,
        default_user_groups=["dev"],
        allowed_flag_groups=[],
        welcome_email_enabled=False,
        portal_public_base_url="https://bstein.dev",
    )
    monkeypatch.setattr(prov, "settings", dummy_settings)
    _patch_mailu_ready(monkeypatch, dummy_settings)

    class Admin(DummyAdmin):
        def get_group_id(self, group_name: str):
            return None

        def set_user_attribute(self, username: str, key: str, value: str):
            if key == "mailu_app_password":
                raise RuntimeError("fail")
            return None

    admin = Admin()
    monkeypatch.setattr(prov, "keycloak_admin", admin)
    monkeypatch.setattr(prov.mailu, "sync", lambda reason, force=False: None)
    monkeypatch.setattr(prov.mailu, "wait_for_mailbox", lambda email, timeout: True)
    monkeypatch.setattr(prov.nextcloud, "sync_mail", lambda username, wait=True: (_ for _ in ()).throw(RuntimeError("fail")))
    monkeypatch.setattr(prov.wger, "sync_user", lambda username, email, password, wait=True: {"status": "ok"})
    monkeypatch.setattr(prov.firefly, "sync_user", lambda email, password, wait=True: {"status": "ok"})
    monkeypatch.setattr(prov.vaultwarden, "invite_user", lambda email: VaultwardenInvite(True, "invited"))
    monkeypatch.setattr(prov.ProvisioningManager, "_all_tasks_ok", lambda *args, **kwargs: False)

    row = {
        "username": "alice",
        "contact_email": "alice@example.com",
        "email_verified_at": datetime.now(timezone.utc),
        "status": "accounts_building",
        "initial_password": "temp",
        "initial_password_revealed_at": None,
        "provision_attempted_at": None,
        "approval_flags": [],
    }

    db = DummyDB(row)
    storage = DummyStorage()
    manager = prov.ProvisioningManager(db, storage)
    outcome = manager.provision_access_request("REQ202")
    assert outcome.status == "accounts_building"

def test_provisioning_task_helpers() -> None:
    class Conn:
        def execute(self, *_args, **_kwargs):
            class Result:
                def fetchall(self):
                    return [
                        {"task": "a", "status": "ok"},
                        {"task": "b", "status": "error"},
                        "bad",
                    ]

            return Result()

    manager = prov.ProvisioningManager(DummyDB({}), DummyStorage())
    statuses = manager._task_statuses(Conn(), "REQ")
    assert statuses == {"a": "ok", "b": "error"}
    assert manager._all_tasks_ok(Conn(), "REQ", ["a"]) is True
    assert manager._all_tasks_ok(Conn(), "REQ", ["b"]) is False

def test_provisioning_retryable_detail_detection() -> None:
    manager = prov.ProvisioningManager(DummyDB({}, locked=True), DummyStorage())
    assert manager._is_retryable_detail("") is False
    assert manager._is_retryable_detail("timeout") is True
    assert manager._is_retryable_detail("http 503: service unavailable") is True
    assert manager._is_retryable_detail("mailbox not ready") is True
    assert manager._is_retryable_detail("invalid credentials") is False
    assert manager._retryable_detail("") == "retryable: temporary failure"
    assert manager._retryable_detail("timeout").startswith("retryable:")

def test_provisioning_retry_at_parsing_and_due_state() -> None:
    manager = prov.ProvisioningManager(DummyDB({}, locked=True), DummyStorage())
    assert manager._parse_retry_at("") is None
    assert manager._parse_retry_at("not a retry") is None
    assert manager._parse_retry_at("rate limited until not-a-date") is None
    assert manager._parse_retry_at("rate limited until 2099-01-01T00:00:00+0000").tzinfo is not None

    class Conn:
        def __init__(self, row):
            self.row = row

        def execute(self, *_args, **_kwargs):
            return types.SimpleNamespace(fetchone=lambda: self.row)

    assert manager._vaultwarden_retry_due(Conn({"status": "ok", "detail": ""}), "REQ") is True
    assert manager._vaultwarden_retry_due(Conn({"status": "pending", "detail": "not a retry"}), "REQ") is True
    future = "rate limited until 2099-01-01T00:00:00Z"
    assert manager._vaultwarden_retry_due(Conn({"status": "pending", "detail": future}), "REQ") is False
    past = "rate limited until 2000-01-01T00:00:00Z"
    assert manager._vaultwarden_retry_due(Conn({"status": "pending", "detail": past}), "REQ") is True

def test_provisioning_ensure_task_rows_empty() -> None:
    manager = prov.ProvisioningManager(DummyDB({}), DummyStorage())
    manager._ensure_task_rows(DummyConn({}, locked=True), "REQ", [])

def test_provisioning_record_task_ignores_storage_errors(monkeypatch) -> None:
    class Storage:
        def record_event(self, *args, **kwargs):
            raise RuntimeError("fail")

        def record_task_run(self, *args, **kwargs):
            raise RuntimeError("fail")

    db = DummyDB({})
    manager = prov.ProvisioningManager(db, Storage())
    manager._record_task("REQ", "task", "ok", None, datetime.now(timezone.utc))

def test_provisioning_send_welcome_email_variants(monkeypatch) -> None:
    dummy_settings = types.SimpleNamespace(
        welcome_email_enabled=False,
        portal_public_base_url="https://bstein.dev",
    )
    monkeypatch.setattr(prov, "settings", dummy_settings)
    _patch_mailu_ready(monkeypatch, dummy_settings)
    manager = prov.ProvisioningManager(DummyDB({}), DummyStorage())
    manager._send_welcome_email("REQ", "alice", "alice@example.com")

    dummy_settings = types.SimpleNamespace(
        welcome_email_enabled=True,
        portal_public_base_url="https://bstein.dev",
    )
    monkeypatch.setattr(prov, "settings", dummy_settings)
    _patch_mailu_ready(monkeypatch, dummy_settings)
    manager._send_welcome_email("REQ", "alice", "")

    class DB(DummyDB):
        def fetchone(self, *_args, **_kwargs):
            return None

    class Storage(DummyStorage):
        def mark_welcome_sent(self, *args, **kwargs):
            raise AssertionError("should not be called")

    manager = prov.ProvisioningManager(DB({}), Storage())
    monkeypatch.setattr(
        prov.mailer,
        "send_welcome",
        lambda *args, **kwargs: (_ for _ in ()).throw(prov.MailerError("fail")),
    )
    manager._send_welcome_email("REQ", "alice", "alice@example.com")

def test_provisioning_start_stop(monkeypatch) -> None:
    class DummyThread:
        def __init__(self, target=None, name=None, daemon=None):
            self.started = False
            self.joined = False

        def is_alive(self) -> bool:
            return False

        def start(self) -> None:
            self.started = True

        def join(self, timeout=None) -> None:
            self.joined = True

    monkeypatch.setattr(prov.threading, "Thread", DummyThread)
    manager = prov.ProvisioningManager(DummyDB({}), DummyStorage())
    manager.start()
    assert manager._thread.started is True
    manager.stop()
    assert manager._thread.joined is True

def test_provisioning_start_skips_when_running() -> None:
    class LiveThread:
        def __init__(self):
            self.started = False

        def is_alive(self) -> bool:
            return True

        def start(self) -> None:
            self.started = True

    manager = prov.ProvisioningManager(DummyDB({}), DummyStorage())
    manager._thread = LiveThread()
    manager.start()
    assert manager._thread.started is False

def test_provisioning_run_loop_skips_when_admin_not_ready(monkeypatch) -> None:
    manager = prov.ProvisioningManager(DummyDB({}), DummyStorage())
    monkeypatch.setattr(prov.keycloak_admin, "ready", lambda: False)
    monkeypatch.setattr(manager, "_sync_status_metrics", lambda: (_ for _ in ()).throw(RuntimeError("fail")))
    monkeypatch.setattr(
        prov.time,
        "sleep",
        lambda *_args, **_kwargs: manager._stop_event.set(),
    )

    manager._run_loop()

def test_provisioning_run_loop_processes_candidates(monkeypatch) -> None:
    manager = prov.ProvisioningManager(DummyDB({}), DummyStorage())
    monkeypatch.setattr(prov.keycloak_admin, "ready", lambda: True)
    monkeypatch.setattr(manager._storage, "list_provision_candidates", lambda: [types.SimpleNamespace(request_code="REQ")])
    calls: list[str] = []
    monkeypatch.setattr(manager, "provision_access_request", lambda code: calls.append(code))
    monkeypatch.setattr(
        prov.time,
        "sleep",
        lambda *_args, **_kwargs: manager._stop_event.set(),
    )

    manager._run_loop()
    assert calls == ["REQ"]

def test_provisioning_sync_status_metrics(monkeypatch) -> None:
    db = DummyDB({})
    db.fetchall = lambda *_args, **_kwargs: [{"status": "pending", "count": 2}]
    manager = prov.ProvisioningManager(db, DummyStorage())
    captured = {}
    monkeypatch.setattr(prov, "set_access_request_counts", lambda payload: captured.update(payload))
    manager._sync_status_metrics()
    assert captured["pending"] == 2