from bincio.extract.writer import make_activity_id, _slugify
from bincio.extract.models import ParsedActivity, DataPoint
from datetime import datetime, timezone


def _dummy_activity(title=None):
    ts = datetime(2024, 6, 1, 7, 30, 12, tzinfo=timezone.utc)
    return ParsedActivity(
        points=[DataPoint(timestamp=ts)],
        sport="cycling",
        started_at=ts,
        source_file="test.fit",
        source_hash="sha256:abc",
        title=title,
    )


def test_id_with_title():
    act = _dummy_activity("Morning Ride")
    aid = make_activity_id(act)
    assert aid.startswith("2024-06-01T")
    assert "morning-ride" in aid


def test_id_without_title():
    act = _dummy_activity()
    aid = make_activity_id(act)
    assert "2024-06-01T" in aid
    # No trailing dash
    assert not aid.endswith("-")


def test_slugify():
    assert _slugify("Morning Ride!") == "morning-ride"
    assert _slugify("  Vélo  ") == "velo"   # é → e via NFKD + ASCII
    assert _slugify("") == ""