@admin @invoices
Feature: Invoice creation and payment recording
  Admin issues invoices against a booking and records payments when they
  arrive. Both actions create audit trail entries.

  Background:
    Given "the admin" is logged in
    When they visit "/admin/bookings/b_yoga_2026_summer"
    And they click "Rechnungen"

  Scenario: admin creates a final invoice
    When they create an invoice numbered "2026-FIN-002" for 1500.00 €
    Then they see "2026-FIN-002"
    And they see "Offen"

  Scenario: admin creates an invoice with an attached PDF
    When they attach invoice PDF "invoice-sample.pdf"
    And they create an invoice numbered "2026-PDF-001" for 500.00 €
    Then they see "PDF öffnen"

  Scenario: admin records a payment on an outstanding invoice
    When they create an invoice numbered "2026-PAY-001" for 250.00 €
    And they mark invoice "2026-PAY-001" as paid on "2026-05-10"
    Then they see "Bezahlt"

  Scenario: admin cancels an outstanding invoice
    When they create an invoice numbered "2026-CXL-001" for 100.00 €
    And they accept the next confirmation
    And they click "invoice-cancel-2026-CXL-001"
    Then they see "Storniert"