from datetime import datetime, timezone
from types import SimpleNamespace

from app.modules.calendar.backend import router as calendar


def test_quick_calendar_filters_and_preserves_interval(monkeypatch):
    start = datetime(2026, 10, 7, 9, tzinfo=timezone.utc)
    end = datetime(2026, 10, 7, 10, tzinfo=timezone.utc)
    calls = []
    def query(sql, params):
        calls.append((sql, params))
        return [dict(id=12, state='planned', description='Internt møde', user_name='CT',
                     user_id=3, customer_id=None, starts_at=start, ends_at=end)]
    monkeypatch.setattr(calendar, 'execute_query', query)
    events = calendar._get_calendar_events(SimpleNamespace(state=SimpleNamespace(user_id=3)),
                                          start, end, True, None, 17, 'quick_planned')
    assert len(calls) == 1
    assert calls[0][1] == (['planned'], end, start, 3, 17)
    assert 'q.user_id=%s' in calls[0][0] and 'q.customer_id=%s' in calls[0][0]
    assert events[0]['end'] == end.isoformat()
    assert events[0]['backgroundColor'] == '#336699'
    assert events[0]['url'] == '/sag/new?quick_plan=12'


def test_registered_calendar_color_and_no_conversion_link(monkeypatch):
    now = datetime(2026, 10, 7, 9)
    monkeypatch.setattr(calendar, 'execute_query', lambda *_: [dict(id=2, state='registered',
        description='Research', user_name='CT', user_id=3, starts_at=now, ends_at=now)])
    events = calendar._get_calendar_events(SimpleNamespace(state=SimpleNamespace(user_id=3)),
                                          now, now, True, None, None, 'quick_registered')
    assert events[0]['backgroundColor'] == '#7c3aed'
    assert events[0]['url'] == '/timetracking'


def test_existing_type_filter_does_not_query_quick_time(monkeypatch):
    calls = []
    monkeypatch.setattr(calendar, 'execute_query', lambda sql, params: calls.append(sql) or [])
    now = datetime(2026, 10, 7)
    calendar._get_calendar_events(SimpleNamespace(state=SimpleNamespace(user_id=3)),
                                 now, now, True, None, None, 'deadline')
    assert not any('quick_time_items' in sql for sql in calls)