def test_order_export_inherits_global_safety_flags_when_order_flags_are_unset(monkeypatch):
    from app.modules.orders.backend import economic_export

    settings = economic_export.settings
    monkeypatch.setattr(settings, "ECONOMIC_READ_ONLY", False)
    monkeypatch.setattr(settings, "ECONOMIC_DRY_RUN", False)
    monkeypatch.setattr(settings, "ORDRE_ECONOMIC_READ_ONLY", True)
    monkeypatch.setattr(settings, "ORDRE_ECONOMIC_DRY_RUN", True)
    fields_set = set(settings.model_fields_set)
    fields_set.discard("ORDRE_ECONOMIC_READ_ONLY")
    fields_set.discard("ORDRE_ECONOMIC_DRY_RUN")
    monkeypatch.setattr(settings, "__pydantic_fields_set__", fields_set)

    service = economic_export.OrdreEconomicExportService()

    assert service.read_only is False
    assert service.dry_run is False


def test_order_export_respects_explicit_order_safety_flags(monkeypatch):
    from app.modules.orders.backend import economic_export

    settings = economic_export.settings
    monkeypatch.setattr(settings, "ECONOMIC_READ_ONLY", False)
    monkeypatch.setattr(settings, "ECONOMIC_DRY_RUN", False)
    monkeypatch.setattr(settings, "ORDRE_ECONOMIC_READ_ONLY", True)
    monkeypatch.setattr(settings, "ORDRE_ECONOMIC_DRY_RUN", True)
    fields_set = set(settings.model_fields_set)
    fields_set.update({"ORDRE_ECONOMIC_READ_ONLY", "ORDRE_ECONOMIC_DRY_RUN"})
    monkeypatch.setattr(settings, "__pydantic_fields_set__", fields_set)

    service = economic_export.OrdreEconomicExportService()

    assert service.read_only is True
    assert service.dry_run is True


def test_economic_validation_error_is_exposed_without_developer_metadata():
    from app.modules.orders.backend.economic_export import _economic_error_message

    message = _economic_error_message(
        400,
        '{"message":"Validation failed","errors":{"paymentTerms":"Required"},"developerHint":"internal"}',
    )

    assert "Validation failed" in message
    assert "paymentTerms" in message
    assert "Required" in message
    assert "internal" not in message


def test_order_export_blocks_priced_line_when_product_does_not_exist():
    from fastapi import HTTPException
    from app.modules.orders.backend.economic_export import _require_valid_product_numbers

    try:
        _require_valid_product_numbers({"1000", "UKENDT"}, {"1000"})
        assert False, "missing product must block the export before POST"
    except HTTPException as exc:
        assert exc.status_code == 409
        assert "UKENDT" in exc.detail
        assert "Ordren blev ikke sendt" in exc.detail


def test_order_export_accepts_only_verified_products():
    from app.modules.orders.backend.economic_export import _require_valid_product_numbers

    assert _require_valid_product_numbers({"1000"}, {"1000"}) == []


def test_product_creation_preview_values_become_economic_payload():
    from app.modules.orders.backend.economic_export import _product_creation_payload

    payload = _product_creation_payload({
        "product_number": "W2211X",
        "name": "HP 207X Cyan",
        "description": "Original toner",
        "ean": "0194850012345",
        "sales_price": 899.95,
    }, 2)

    assert payload == {
        "productNumber": "W2211X",
        "name": "HP 207X Cyan",
        "description": "Original toner",
        "salesPrice": 899.95,
        "barCode": "0194850012345",
        "barred": False,
        "productGroup": {"productGroupNumber": 2},
    }


def test_legacy_draft_id_is_saved_as_order_number():
    from app.modules.orders.backend.router import _economic_order_number

    assert _economic_order_number({"economic_draft_id": 4711}) == 4711


def test_exported_status_requires_economic_order_number():
    from fastapi import HTTPException
    from app.modules.orders.backend.router import _validate_sync_status_number

    try:
        _validate_sync_status_number("exported", None, None)
        assert False, "exported status without an external order number must be rejected"
    except HTTPException as exc:
        assert exc.status_code == 409
    _validate_sync_status_number("exported", None, "4711")