"""Mapping unit tests for Supabase column bridges."""

from __future__ import annotations

from app.services.supabase_service import project_from_supabase, project_to_supabase


def test_roundtrip_preserves_canonical_fields():
    canonical = {
        "id": "uuid-1",
        "object_name": "Жилой дом № 5",
        "contract_no": "12-2026/БН",
        "client": "ООО «Заказчик»",
        "technical_supervisor": "Иванов И.И.",
        "contractor": "ООО «Подряд»",
        "work_producer": "Петров П.П.",
        "chief_engineer": "Сидоров С.С.",
        "created_at": "2026-06-22T10:00:00+00:00",
    }
    row = project_to_supabase(canonical)
    assert row["name"] == "Жилой дом № 5"
    assert row["contract_number"] == "12-2026/БН"
    roundtripped = project_from_supabase({
        "id": "uuid-1",
        "name": row["name"],
        "contract_number": row["contract_number"],
        "client": row["client"],
        "tech_supervisor": row["tech_supervisor"],
        "contractor": row["contractor"],
        "responsible_foreman": row["responsible_foreman"],
        "chief_engineer": row["chief_engineer"],
        "created_at": row["created_at"],
    })
    assert roundtripped["id"] == "uuid-1"
    assert roundtripped["object_name"] == "Жилой дом № 5"
    assert roundtripped["work_producer"] == "Петров П.П."
    # canonical fields not in pre-existing schema are dropped naturally
    assert "start_date" not in roundtripped