import asyncio
from datetime import datetime
import pytest
from fastapi import HTTPException
import importlib
r = importlib.import_module('app.timetracking.backend.router')
from app.core.config import settings
from app.workflows import integration, settlement


def setup(monkeypatch, **changes):
    entry = dict(id=7, medarbejder_id=2, status='pending', aktiv_timer=False, slut_tid=datetime.now(), work_type='support')
    entry.update(changes)
    monkeypatch.setattr(r, 'execute_query_single', lambda *a: entry)
    monkeypatch.setattr(r, '_resolve_current_user_id', lambda user: 2)
    monkeypatch.setattr(r, '_can_view_all_team_timers', lambda user: False)
    monkeypatch.setattr(settings, 'WORKFLOWS_ENABLED', True)
    monkeypatch.setattr(settings, 'WORKFLOWS_MODE', 'active')
    monkeypatch.setattr(integration, 'active_for_customer', lambda customer: True)
    monkeypatch.setattr(settlement, 'workflow_customer', lambda time_id: 17)
    return entry


def test_register_preserves_pending_and_billing(monkeypatch):
    entry = setup(monkeypatch)
    calls = []
    monkeypatch.setattr(r, 'execute_query', lambda sql, params: calls.append((sql, params)) or [entry])
    result = asyncio.run(r.register_workflow_timer_v1(7, {'work_type':'meeting','fakturerbar_tid_min':30}, {'id':2}))
    sql, params = calls[0]
    assert params == ('meeting',30,7)
    assert 'approved_hours' not in sql and 'billing_method' not in sql
    assert "status='pending'" in sql and "kilde='workflow_registered'" in sql
    assert result['status'] == 'pending'


@pytest.mark.parametrize('changes', [{'medarbejder_id':3}, {'status':'approved'}, {'aktiv_timer':True}, {'economy_order_draft_id':9}])
def test_register_rejects_other_owner_or_processed_timer(monkeypatch, changes):
    setup(monkeypatch, **changes)
    monkeypatch.setattr(r, 'execute_query', lambda *a: pytest.fail('Must not write'))
    with pytest.raises(HTTPException):
        asyncio.run(r.register_workflow_timer_v1(7, {'fakturerbar_tid_min':30}, {'id':2}))