"""Test label."""

from unittest.mock import patch

from sony_metadata import response
from sony_metadata.logic import label


@patch('sony_metadata.logic.label._create_label_fields_element')
@patch('sony_metadata.models.field_manager.get_subaccount_labels')
def test_get_subaccount_labels(
        mock_get_labels, mock_create_label_fields_element):
    """Test get_subaccount_labels handles valid and invalid Response."""
    # test get_subaccount_labels returns valid response.Response
    mock_get_labels.return_value = response.Response('hi')
    result_response = label.get_subaccount_labels(1)
    mock_create_label_fields_element.assert_called_with('hi')
    assert result_response

    mock_get_labels.reset_mock()
    mock_create_label_fields_element.reset_mock()

    # test get_subaccount_labels returns invalid response.Response
    mock_get_labels.return_value = response.create_not_found_response(
        'No subaccount found')
    result_response = label.get_subaccount_labels(1)
    assert not mock_create_label_fields_element.called
    assert not result_response
    assert result_response.status == 404


@patch('sony_metadata.logic.label._create_label_fields_element')
@patch('sony_metadata.models.field_manager.get_vendor_labels')
def test_get_vendor_labels(
        mock_get_vendor_labels, mock_create_label_fields_element):
    """Test get_vendor_labels handles valid and invalid Response."""
    # test get_vendor_labels returns valid response.Response
    mock_get_vendor_labels.return_value = response.Response('hi')
    result_response = label.get_vendor_labels(1)
    mock_create_label_fields_element.assert_called_with('hi')
    assert result_response

    mock_get_vendor_labels.reset_mock()
    mock_create_label_fields_element.reset_mock()

    # test get_vendor_labels returns invalid response.Response
    mock_get_vendor_labels.return_value = response.create_not_found_response(
        'No vendor found')
    result_response = label.get_vendor_labels(1)
    assert not mock_create_label_fields_element.called
    assert not result_response
    assert result_response.status == 404


def test_create_label_fields_element():
    """Test _create_label_fields_element flattens label_fields dictionary."""
    flat_dict = {
        'vendor_id': 2,
        'financial_label_code': 'q',
        'financial_label_name': 't',
        'rep_owner_name': None
    }

    nested_dict = label._create_label_fields_element(flat_dict)
    assert nested_dict == {
        'vendor_id': 2,
        'label_fields': {
            'financial_label_code': 'q',
            'financial_label_name': 't'
        }
    }
    assert flat_dict == {
        'vendor_id': 2,
        'financial_label_code': 'q',
        'financial_label_name': 't',
        'rep_owner_name': None
    }


@patch('sony_metadata.logic.label.add_update_vendor_meta')
def test_add_vendor_meta(mock_add_update_metadata):
    """Test that adding a vendor that doesnt exist inserts the record."""
    vendor_id = 7123
    metadata = {
        'financial_label_code': 'Megaforce +',
        'financial_label_name': 'G913',
        'rep_owner_code': None,
        'rep_owner_name': None,
        'gras_imprint_code': None,
        'gras_imprint_name': None,
        'sap_profit_center_code': None,
        'sap_profit_center_name': None}

    response = label.add_update_vendor_meta(vendor_id, metadata)

    assert mock_add_update_metadata.called
    mock_add_update_metadata.assert_called_with(7123, metadata)
    assert response.id


@patch('sony_metadata.models.field_manager.delete_vendor_metadata')
def test_delete_vendor_meta(mock_delete_metadata):
    """Test that posting empty values call delete method."""
    vendor_id = 7123
    metadata = {
        'financial_label_code': '',
        'financial_label_name': '',
        'rep_owner_code': '',
        'rep_owner_name': '',
        'gras_imprint_code': '',
        'gras_imprint_name': '',
        'sap_profit_center_code': '',
        'sap_profit_center_name': ''}

    label.add_update_vendor_meta(vendor_id, metadata)

    mock_delete_metadata.assert_called_with(vendor_id, None)


def test_is_empty_metadata():
    """Test that payload with empty fields returns a boolean."""
    inputs_outputs = [(
        {
            'financial_label_code': '',
            'financial_label_name': '',
            'rep_owner_code': '',
            'gras_imprint_code': '',
            'gras_imprint_name': '',
            'sap_profit_center_code': '',
            'sap_profit_center_name': ''
        },
        False
    ), (
        {}, False
    ), (
        {
            'financial_label_code': 'I am not empty!',
            'financial_label_name': '',
            'rep_owner_code': '',
            'gras_imprint_code': '',
            'gras_imprint_name': '',
            'sap_profit_center_code': '',
            'sap_profit_center_name': ''
        },
        False
    ), (
        {
            'financial_label_code': '',
            'financial_label_name': '',
            'rep_owner_code': '',
            'gras_imprint_code': '',
            'gras_imprint_name': '',
            'sap_profit_center_code': '',
            'sap_profit_center_name': '',
            'unrelated': 'I am here, but who cares?'
        },
        False
    )
    ]

    for (metadata, expected_result) in inputs_outputs:
        assert label.is_empty_metadata(metadata) == expected_result


def test_missing_keys_throws_error():
    """Test that adding a vendor that doesnt exist inserts the record."""
    vendor_id = 7123
    metadata = {
        'financial_label_name': 'G913',
        'rep_owner_code': None,
        'rep_owner_name': None,
        'gras_imprint_code': None,
        'gras_imprint_name': None,
        'sap_profit_center_code': None,
        'sap_profit_center_name': None}

    result = label.add_update_vendor_meta(vendor_id, metadata)

    assert not result


@patch('sony_metadata.models.field_manager.add_update_vendor_metadata')
@patch('sony_metadata.models.field_manager.delete_vendor_metadata')
def test_delete_not_called(mock_delete_meta, mock_add_update_meta):
    """Test that posting just one field calls update."""
    vendor_id = 7123
    metadata = {
        'financial_label_code': '',
        'financial_label_name': 'G913',
        'rep_owner_code': '',
        'rep_owner_name': '',
        'gras_imprint_code': '',
        'gras_imprint_name': '',
        'sap_profit_center_code': '',
        'sap_profit_center_name': ''}

    label.add_update_vendor_meta(vendor_id, metadata)

    mock_add_update_meta.assert_called_with(vendor_id, metadata, None)
    assert not mock_delete_meta.called


@patch('sony_metadata.models.field_manager.add_update_vendor_metadata')
@patch('sony_metadata.models.field_manager.delete_vendor_metadata')
def test_add_update_subaccount(mock_delete_meta, mock_add_update_meta):
    """Test subaccont add/update."""
    vendor_id = 7123
    subaccount_id = 34534523
    metadata = {
        'financial_label_code': '',
        'financial_label_name': 'G913',
        'rep_owner_code': '',
        'rep_owner_name': '',
        'gras_imprint_code': '',
        'gras_imprint_name': '',
        'sap_profit_center_code': '',
        'sap_profit_center_name': ''}

    label.add_update_vendor_meta(vendor_id, metadata, subaccount_id)

    mock_add_update_meta.assert_called_with(vendor_id, metadata, 34534523)
    assert not mock_delete_meta.called