// @vitest-environment jsdom
// Copyright: © 2026 TWWIM UG. All rights reserved. (www.twwim.com)
/**
 * Unit tests for RequestContactButton.
 *
 * Asserts the disabled-when-not-intercepted guard and the mutate-on-click
 * happy path. Mocks the mutation hook + translation provider so this stays
 * a pure render+interaction test.
 */

import { describe, it, expect, vi, afterEach } from 'vitest';
import { cleanup, fireEvent, render } from '@testing-library/react';

const mutateMock = vi.fn();

vi.mock('../hooks/useRequestContactMutation', () => ({
  useRequestContactMutation: () => ({
    mutate: mutateMock,
    isPending: false,
  }),
}));

vi.mock('@/i18n/TranslationProvider', () => ({
  useTranslation: () => ({
    t: (key: string) => key,
    locale: 'en' as const,
    setLocale: () => undefined,
  }),
}));

import { RequestContactButton } from './RequestContactButton';

afterEach(() => {
  cleanup();
  mutateMock.mockReset();
});

describe('RequestContactButton', () => {
  it('is disabled when status is active', () => {
    const { getByTestId } = render(
      <RequestContactButton conversationId="conv-1" conversationStatus="active" />,
    );
    const button = getByTestId('request-contact-btn') as HTMLButtonElement;
    expect(button.disabled).toBe(true);
  });

  it('is disabled when status is idle', () => {
    const { getByTestId } = render(
      <RequestContactButton conversationId="conv-1" conversationStatus="idle" />,
    );
    const button = getByTestId('request-contact-btn') as HTMLButtonElement;
    expect(button.disabled).toBe(true);
  });

  it('is disabled when status is closed', () => {
    const { getByTestId } = render(
      <RequestContactButton conversationId="conv-1" conversationStatus="closed" />,
    );
    const button = getByTestId('request-contact-btn') as HTMLButtonElement;
    expect(button.disabled).toBe(true);
  });

  it('is enabled when status is intercepted', () => {
    const { getByTestId } = render(
      <RequestContactButton conversationId="conv-1" conversationStatus="intercepted" />,
    );
    const button = getByTestId('request-contact-btn') as HTMLButtonElement;
    expect(button.disabled).toBe(false);
  });

  it('calls the mutation with the conversationId on click', () => {
    const { getByTestId } = render(
      <RequestContactButton conversationId="conv-42" conversationStatus="intercepted" />,
    );
    fireEvent.click(getByTestId('request-contact-btn'));
    expect(mutateMock).toHaveBeenCalledTimes(1);
    expect(mutateMock).toHaveBeenCalledWith('conv-42');
  });

  it('does not call the mutation when disabled', () => {
    const { getByTestId } = render(
      <RequestContactButton conversationId="conv-42" conversationStatus="active" />,
    );
    fireEvent.click(getByTestId('request-contact-btn'));
    expect(mutateMock).not.toHaveBeenCalled();
  });
});