import { Page, Locator, expect } from '@playwright/test';

export class AgoraSTTPage {
  readonly page: Page;
  readonly pageTitle: Locator;
  readonly joinChannelButton: Locator;
  readonly leaveChannelButton: Locator;
  readonly startRecordingButton: Locator;
  readonly stopRecordingButton: Locator;
  readonly clearTranscriptionsButton: Locator;
  readonly connectionStatusBadge: Locator;
  readonly recordingStatusBadge: Locator;
  readonly microphonePermissionBadge: Locator;
  readonly transcriptionCountBadge: Locator;
  readonly errorAlert: Locator;
  readonly interimTranscription: Locator;
  readonly finalTranscriptions: Locator;
  readonly usageInstructions: Locator;

  constructor(page: Page) {
    this.page = page;
    this.pageTitle = page.getByRole('heading', { name: '语音转文字' });
    this.joinChannelButton = page.getByTestId('join-channel-button');
    this.leaveChannelButton = page.getByTestId('leave-channel-button');
    this.startRecordingButton = page.getByTestId('start-recording-button');
    this.stopRecordingButton = page.getByTestId('stop-recording-button');
    this.clearTranscriptionsButton = page.getByTestId('clear-transcriptions-button');

    // 状态徽章
    this.connectionStatusBadge = page.getByText(/已连接|未连接/).first();
    this.recordingStatusBadge = page.getByText(/录制中|未录制/).first();
    this.microphonePermissionBadge = page.getByText(/麦克风已授权|麦克风被拒绝|麦克风权限/).first();
    this.transcriptionCountBadge = page.getByText(/条转录/).first();

    // 转录结果显示
    this.errorAlert = page.getByRole('alert');
    this.interimTranscription = page.getByText('正在识别...').first();
    this.finalTranscriptions = page.getByText('转录结果：').first();
    this.usageInstructions = page.getByText('使用说明：');
  }

  async expectToBeVisible(options?: { timeout?: number }) {
    await expect(this.pageTitle).toBeVisible(options);
    await expect(this.joinChannelButton).toBeVisible(options);
  }

  async navigateFromDashboard(dashboardPage: any) {
    // 检查是否为移动端，需要先打开菜单
    const isMobile = (this.page.viewportSize()?.width || 0) < 768;

    if (isMobile) {
      // 移动端需要先点击菜单按钮
      const menuButton = this.page.getByTestId('mobile-menu-button');
      await expect(menuButton).toBeVisible({ timeout: 10000 });
      await menuButton.click({ timeout: 15000 });
      await this.page.waitForTimeout(1000); // 等待菜单完全展开
    }

    // 导航到Agora STT页面
    const agoraSTTLink = this.page.getByRole('button', { name: '语音转文字' }).first();
    await expect(agoraSTTLink).toBeVisible({ timeout: 10000 });
    await agoraSTTLink.click({ timeout: 10000 });
    await this.page.waitForLoadState('networkidle');
    await this.expectToBeVisible();
  }

  async goto() {
    // 直接访问Agora STT页面URL
    await this.page.goto('/admin/agora-stt');
    await this.page.waitForLoadState('networkidle');
    await this.expectToBeVisible();
  }

  async joinChannel() {
    await this.joinChannelButton.click();

    // 等待连接状态更新
    await expect(this.connectionStatusBadge).toHaveText('已连接', { timeout: 15000 });

    // 等待按钮状态更新 - 先等待加入按钮消失
    await expect(this.joinChannelButton).not.toBeVisible({ timeout: 5000 });

    // 然后等待离开频道按钮可见
    await expect(this.leaveChannelButton).toBeVisible({ timeout: 10000 });
  }

  async leaveChannel() {
    await this.leaveChannelButton.click();
    await expect(this.connectionStatusBadge).toHaveText('未连接');
  }

  async startRecording() {
    await this.startRecordingButton.click();
    // 等待录制状态更新，增加超时时间
    await expect(this.recordingStatusBadge).toHaveText('录制中', { timeout: 15000 });
  }

  async stopRecording() {
    await this.stopRecordingButton.click();
    await expect(this.recordingStatusBadge).toHaveText('未录制');
  }

  async clearTranscriptions() {
    await this.clearTranscriptionsButton.click();
    // 验证转录结果被清空
    await expect(this.finalTranscriptions).not.toBeVisible();
  }

  async getConnectionStatus(): Promise<string> {
    return await this.connectionStatusBadge.textContent() || '';
  }

  async getRecordingStatus(): Promise<string> {
    return await this.recordingStatusBadge.textContent() || '';
  }

  async getMicrophonePermissionStatus(): Promise<string> {
    return await this.microphonePermissionBadge.textContent() || '';
  }

  async getTranscriptionCount(): Promise<number> {
    const text = await this.transcriptionCountBadge.textContent() || '';
    const match = text.match(/(\d+)\s*条转录/);
    return match ? parseInt(match[1]) : 0;
  }

  async hasError(): Promise<boolean> {
    return await this.errorAlert.isVisible();
  }

  async hasInterimTranscription(): Promise<boolean> {
    return await this.interimTranscription.isVisible();
  }

  async hasFinalTranscriptions(): Promise<boolean> {
    return await this.finalTranscriptions.isVisible();
  }

  clone(newPage: Page): AgoraSTTPage {
    return new AgoraSTTPage(newPage);
  }
}