from fastapi.testclient import TestClient


def test_bulk_entry_create_and_update(app):
    with TestClient(app) as client_a, TestClient(app) as client_b:
        register_a = client_a.post(
            "/auth/register",
            json={"email": "bulk-a@example.com", "password": "strongpasswordBulkA1"},
        )
        assert register_a.status_code == 200
        csrf_a = register_a.json()["csrf_token"]

        register_b = client_b.post(
            "/auth/register",
            json={"email": "bulk-b@example.com", "password": "strongpasswordBulkB1"},
        )
        assert register_b.status_code == 200

        create_range = client_a.post(
            "/bulk-entry",
            data={
                "from_date": "2026-03-02",
                "to_date": "2026-03-13",
                "weekdays_values": ["0", "1", "2", "3", "4"],
                "start_time": "08:00",
                "end_time": "12:00",
                "break_minutes": "0",
                "mode": "only_missing",
                "notes": "nachtrag",
                "csrf_token": csrf_a,
            },
            follow_redirects=False,
        )
        assert create_range.status_code == 303

        list_a = client_a.get("/time-entries", params={"from": "2026-03-01", "to": "2026-03-31"})
        assert list_a.status_code == 200
        assert len(list_a.json()["items"]) == 10

        update_range = client_a.post(
            "/bulk-entry",
            data={
                "from_date": "2026-03-02",
                "to_date": "2026-03-13",
                "weekdays_values": ["0", "1", "2", "3", "4"],
                "start_time": "08:30",
                "end_time": "13:30",
                "break_minutes": "30",
                "mode": "upsert",
                "notes": "korrigiert",
                "csrf_token": csrf_a,
            },
            follow_redirects=False,
        )
        assert update_range.status_code == 303

        list_a_updated = client_a.get("/time-entries", params={"from": "2026-03-01", "to": "2026-03-31"})
        assert list_a_updated.status_code == 200
        items = list_a_updated.json()["items"]
        assert len(items) == 10
        assert items[0]["start_time"] == "08:30"
        assert items[0]["end_time"] == "13:30"
        assert items[0]["break_minutes"] == 30
        assert items[0]["notes"] == "korrigiert"

        list_b = client_b.get("/time-entries", params={"from": "2026-03-01", "to": "2026-03-31"})
        assert list_b.status_code == 200
        assert list_b.json()["items"] == []