// @vitest-environment jsdom
import { describe, it, expect, vi, beforeEach } from 'vitest';
import '@testing-library/jest-dom/vitest';
import { render, screen, fireEvent, cleanup, waitFor } from '@testing-library/react';

vi.mock('../../src/renderer/inbox/api.js', () => ({
  inboxApi: {
    loadOllamaSettings: vi.fn(async () => ({ endpoint: 'http://localhost:11434', model: 'gemma2:2b' })),
    saveOllamaSettings: vi.fn(async () => ({ ok: true })),
    ollamaRecheck: vi.fn(async () => ({ ok: true })),
    getSettings: vi.fn(async () => ({ ai_enabled: true })),
    setAiEnabled: vi.fn(async () => ({ ok: true })),
    getDisabledCount: vi.fn(async () => 0),
    enqueueDisabled: vi.fn(async () => ({ count: 0 }))
  }
}));

import { AiProviderSection } from '../../src/renderer/inbox/components/settings/AiProviderSection';

describe('AiProviderSection', () => {
  beforeEach(() => {
    vi.clearAllMocks();
    cleanup();
  });

  it('loads current settings on mount', async () => {
    render(<AiProviderSection />);
    expect(await screen.findByDisplayValue('http://localhost:11434')).toBeInTheDocument();
    expect(screen.getByDisplayValue('gemma2:2b')).toBeInTheDocument();
  });

  it('rejects invalid endpoint URL', async () => {
    render(<AiProviderSection />);
    await screen.findByDisplayValue('http://localhost:11434');
    const input = screen.getByLabelText(/Endpoint/);
    fireEvent.change(input, { target: { value: 'not-a-url' } });
    fireEvent.click(screen.getByRole('button', { name: /저장/ }));
    expect(await screen.findByText(/올바른 URL/)).toBeInTheDocument();
  });

  it('"지금 재확인" calls ollamaRecheck and shows result', async () => {
    const { inboxApi } = await import('../../src/renderer/inbox/api.js');
    render(<AiProviderSection />);
    await screen.findByDisplayValue('http://localhost:11434');
    fireEvent.click(screen.getByRole('button', { name: /지금 재확인/ }));
    expect(inboxApi.ollamaRecheck).toHaveBeenCalled();
  });

  // v0.2.9 Cut B Task 15 — AI 자동 처리 토글 + OFF 안내문.
  it('renders AI 자동 처리 toggle (default true)', async () => {
    const { inboxApi } = await import('../../src/renderer/inbox/api.js');
    vi.mocked(inboxApi.getSettings).mockResolvedValue({ ai_enabled: true } as never);
    render(<AiProviderSection />);
    const toggle = await screen.findByLabelText(/AI 자동 처리 사용/);
    expect((toggle as HTMLInputElement).checked).toBe(true);
  });

  it('toggling calls setAiEnabled', async () => {
    const { inboxApi } = await import('../../src/renderer/inbox/api.js');
    vi.mocked(inboxApi.getSettings).mockResolvedValue({ ai_enabled: true } as never);
    vi.mocked(inboxApi.setAiEnabled).mockResolvedValue({ ok: true } as never);
    render(<AiProviderSection />);
    const toggle = await screen.findByLabelText(/AI 자동 처리 사용/);
    fireEvent.click(toggle);
    await waitFor(() => expect(inboxApi.setAiEnabled).toHaveBeenCalledWith(false));
  });

  it('shows OFF state explanation when ai_enabled=false', async () => {
    const { inboxApi } = await import('../../src/renderer/inbox/api.js');
    vi.mocked(inboxApi.getSettings).mockResolvedValue({ ai_enabled: false } as never);
    render(<AiProviderSection />);
    await screen.findByLabelText(/AI 자동 처리 사용/);
    expect(screen.getByText(/원문만 저장 모드/)).toBeInTheDocument();
    expect(screen.getByRole('link', { name: /ollama\.com|설치/ })).toBeInTheDocument();
  });

  // v0.2.9 Cut B Task 16 — ON 전환 후 disabled 메모 처리 prompt + 버튼.
  it('shows disabled count + 처리 버튼 when ai_enabled=true and disabledCount > 0', async () => {
    const { inboxApi } = await import('../../src/renderer/inbox/api.js');
    vi.mocked(inboxApi.getSettings).mockResolvedValue({ ai_enabled: true } as never);
    vi.mocked(inboxApi.getDisabledCount).mockResolvedValue(5);
    render(<AiProviderSection />);
    await screen.findByText(/5건/);
    expect(screen.getByRole('button', { name: /지금 모두 처리/ })).toBeInTheDocument();
  });

  it('clicking 처리 버튼 calls enqueueDisabled', async () => {
    const { inboxApi } = await import('../../src/renderer/inbox/api.js');
    vi.mocked(inboxApi.getSettings).mockResolvedValue({ ai_enabled: true } as never);
    vi.mocked(inboxApi.getDisabledCount).mockResolvedValue(3);
    vi.mocked(inboxApi.enqueueDisabled).mockResolvedValue({ count: 3 } as never);
    render(<AiProviderSection />);
    await screen.findByText(/3건/);
    fireEvent.click(screen.getByRole('button', { name: /지금 모두 처리/ }));
    await waitFor(() => expect(inboxApi.enqueueDisabled).toHaveBeenCalled());
  });
});