"""One declarative service source for preferences, tabs, and recommendations."""

from __future__ import annotations


STREAMING_SERVICES = (
    {"id": "prime-video", "label": "Prime Video"},
    {"id": "apple-tv-plus", "label": "Apple TV+"},
    {"id": "netflix", "label": "Netflix"},
    {"id": "disney-plus", "label": "Disney+"},
    {"id": "hulu", "label": "Hulu"},
)


def services_for_title(title_id: str) -> tuple[str, ...]:
    """Return stable local availability labels without claiming live access."""

    index = sum(title_id.encode("utf-8")) % len(STREAMING_SERVICES)
    result = [STREAMING_SERVICES[index]["id"]]
    if int(title_id[-1], 16) % 3 == 0:
        result.append(STREAMING_SERVICES[(index + 2) % len(STREAMING_SERVICES)]["id"])
    return tuple(result)