from datetime import date
from unittest.mock import create_autospec

from vbv_lernwelt.shop.invoice.abacus import AbacusInvoiceCreator
from vbv_lernwelt.shop.invoice.creator import Item
from vbv_lernwelt.shop.invoice.repositories import InvoiceRepository


def test_render_invoice():
    # GIVEN
    creator = AbacusInvoiceCreator(repository=create_autospec(InvoiceRepository))
    items = [Item(product_number="001", quantity="10", description="Test Item")]
    customer_number = "12345"
    purchase_order_date = date(2023, 1, 1)
    delivery_date = date(2023, 1, 10)
    reference_purchase_order = "PO12345678"
    unic_id = "UNIC001"

    # WHEN
    invoice_xml = creator.render_invoice(
        customer_number,
        purchase_order_date,
        delivery_date,
        reference_purchase_order,
        unic_id,
        items,
    )

    # THEN
    assert "<CustomerNumber>12345</CustomerNumber>" in invoice_xml
    assert "<ItemNumber>1</ItemNumber>" in invoice_xml
    assert "<ProductNumber>001</ProductNumber>" in invoice_xml
    assert "<QuantityOrdered>10</QuantityOrdered>" in invoice_xml
    assert "<Text>Test Item</Text>" in invoice_xml


def test_create_invoice_calls_upload():
    # GIVEN
    repository_mock = create_autospec(InvoiceRepository)

    creator = AbacusInvoiceCreator(repository=repository_mock)
    items = [Item(product_number="001", quantity="10", description="Test Item")]
    customer_number = "12345"
    purchase_order_date = date(2023, 1, 1)
    delivery_date = date(2023, 1, 10)
    reference_purchase_order = "PO12345678"
    unic_id = "UNIC001"

    expected_filename = "test.xml"

    # WHEN
    creator.create_invoice(
        customer_number,
        purchase_order_date,
        delivery_date,
        reference_purchase_order,
        unic_id,
        items,
        filename=expected_filename,
    )

    # THEN
    repository_mock.upload_invoice.assert_called_once()
    uploaded_invoice, uploaded_filename = repository_mock.upload_invoice.call_args[0]

    assert uploaded_filename == expected_filename
    assert "<CustomerNumber>12345</CustomerNumber>" in uploaded_invoice
    assert "<ItemNumber>1</ItemNumber>" in uploaded_invoice
    assert "<ProductNumber>001</ProductNumber>" in uploaded_invoice
    assert "<QuantityOrdered>10</QuantityOrdered>" in uploaded_invoice
    assert "<Text>Test Item</Text>" in uploaded_invoice