import datetime

from sqlalchemy import select

from coldcall_lti.models import Course
from conftest import make_app


def test_sync_rosters_skips_unsyncable_and_ended_courses(tmp_path):
    app = make_app(tmp_path, dev_mode=True)
    client = app.test_client()
    client.post("/dev/launch/dev-instructor")  # creates the dev course

    with app.app_context():
        db = app.extensions["db_session_factory"]()
        ended = Course(
            lti_context_id="old-course",
            title="Old Course",
            nrps_url="https://example.edu/nrps",
            end_date=datetime.date.today() - datetime.timedelta(days=90),
        )
        db.add(ended)
        db.commit()
        db.close()

    result = app.test_cli_runner().invoke(args=["sync-rosters"])
    assert result.exit_code == 0
    # The dev course has no NRPS service; the old course has ended.
    assert "no roster service recorded, skipped" in result.output
    assert "Old Course: ended, skipped" in result.output