"""What a worker needs to do its job.

One frozen bag of collaborators, constructed once in main() and passed down. Handlers
take `deps` rather than reaching for globals, which is the entire reason the worker tests
run in milliseconds against a FakeProvisioner instead of needing a cluster.
"""

from __future__ import annotations

from dataclasses import dataclass

from svcforge_core.adapters.clock import Clock
from svcforge_core.adapters.helm import Provisioner
from svcforge_core.adapters.notify import Notifier
from svcforge_core.domain.models import CatalogEntry
from svcforge_core.repo.db import DictPool
from svcforge_core.repo.instances import InstanceRepo
from svcforge_core.repo.tasks import TaskRepo
from svcforge_core.settings import Settings


@dataclass(frozen=True)
class WorkerDeps:
    """Everything a handler is allowed to touch."""

    pool: DictPool
    instances: InstanceRepo
    tasks: TaskRepo
    provisioner: Provisioner
    notifier: Notifier
    clock: Clock
    catalog: dict[str, CatalogEntry]
    settings: Settings