Device and Testing Support

namespace Protocol.Emulation {
  interface ScreenOrientation {
    type: ('portraitPrimary' | 'portraitSecondary' | 'landscapePrimary' | 'landscapeSecondary');
    angle: integer;
  }

  interface DisplayFeature {
    orientation: ('vertical' | 'horizontal');
    offset: integer;
    maskLength: integer;
  }

  interface MediaFeature {
    name: string;
    value: string;
  }

  interface VirtualTimePolicy = ('advance' | 'pause' | 'pauseIfNetworkFetchesPending');

  interface UserAgentBrandVersion {
    brand: string;
    version: string;
  }

  interface UserAgentMetadata {
    brands?: UserAgentBrandVersion[];
    fullVersionList?: UserAgentBrandVersion[];
    platform?: string;
    platformVersion?: string;
    architecture?: string;
    model?: string;
    mobile?: boolean;
    bitness?: string;
    wow64?: boolean;
  }

  interface SetDeviceMetricsOverrideRequest {
    width: integer;
    height: integer;
    deviceScaleFactor: number;
    mobile: boolean;
    scale?: number;
    screenWidth?: integer;
    screenHeight?: integer;
    positionX?: integer;
    positionY?: integer;
    dontSetVisibleSize?: boolean;
    screenOrientation?: ScreenOrientation;
    viewport?: Page.Viewport;
    displayFeature?: DisplayFeature;
    devicePosture?: DevicePosture;
  }

  interface SetGeolocationOverrideRequest {
    latitude?: number;
    longitude?: number;
    accuracy?: number;
  }

  interface SetUserAgentOverrideRequest {
    userAgent: string;
    acceptLanguage?: string;
    platform?: string;
    userAgentMetadata?: UserAgentMetadata;
  }

  interface SetTimezoneOverrideRequest {
    timezoneId: string;
  }

  interface SetLocaleOverrideRequest {
    locale?: string;
  }

  interface SetVirtualTimePolicyRequest {
    policy: VirtualTimePolicy;
    budget?: number;
    maxVirtualTimeTaskStarvationCount?: integer;
    initialVirtualTime?: Network.TimeSinceEpoch;
  }

  interface SetVirtualTimePolicyResponse {
    virtualTimeTicksBase: number;
  }

  interface SetPageScaleFactorRequest {
    pageScaleFactor: number;
  }

  interface SetScrollbarsHiddenRequest {
    hidden: boolean;
  }

  interface SetDocumentCookieDisabledRequest {
    disabled: boolean;
  }

  interface SetEmitTouchEventsForMouseRequest {
    enabled: boolean;
    configuration?: ('mobile' | 'desktop');
  }

  interface SetEmulatedMediaRequest {
    media?: string;
    features?: MediaFeature[];
  }

  interface SetCPUThrottlingRateRequest {
    rate: number;
  }

  interface SetFocusEmulationEnabledRequest {
    enabled: boolean;
  }

  interface SetAutoDarkModeOverrideRequest {
    enabled?: boolean;
  }

  interface VirtualTimeBudgetExpiredEvent {}

  interface VirtualTimeAdvancedEvent {
    virtualTimeElapsed: number;
  }

  interface VirtualTimePausedEvent {
    virtualTimeElapsed: number;
  }
}

import Protocol from "devtools-protocol/types/protocol";

class DeviceEmulator {
  async emulateDevice(deviceConfig: DeviceConfig): Promise<void> {
    // Set device metrics
    const metricsRequest: Protocol.Emulation.SetDeviceMetricsOverrideRequest = {
      width: deviceConfig.width,
      height: deviceConfig.height,
      deviceScaleFactor: deviceConfig.deviceScaleFactor,
      mobile: deviceConfig.mobile,
      screenOrientation: {
        type: deviceConfig.orientation,
        angle: deviceConfig.orientationAngle
      }
    };

    // Set user agent
    const userAgentRequest: Protocol.Emulation.SetUserAgentOverrideRequest = {
      userAgent: deviceConfig.userAgent,
      platform: deviceConfig.platform,
      userAgentMetadata: {
        brands: deviceConfig.brands,
        mobile: deviceConfig.mobile,
        platform: deviceConfig.platform
      }
    };

    // Set geolocation if provided
    if (deviceConfig.geolocation) {
      const geoRequest: Protocol.Emulation.SetGeolocationOverrideRequest = {
        latitude: deviceConfig.geolocation.latitude,
        longitude: deviceConfig.geolocation.longitude,
        accuracy: deviceConfig.geolocation.accuracy
      };
      
      // Implementation would send Emulation.setGeolocationOverride
    }

    // Set timezone
    const timezoneRequest: Protocol.Emulation.SetTimezoneOverrideRequest = {
      timezoneId: deviceConfig.timezone || "UTC"
    };

    // Implementation would send respective emulation commands
  }

  async setupNetworkThrottling(profile: NetworkThrottlingProfile): Promise<void> {
    // Set CPU throttling
    const cpuRequest: Protocol.Emulation.SetCPUThrottlingRateRequest = {
      rate: profile.cpuThrottling
    };

    // Implementation would send Emulation.setCPUThrottlingRate
  }

  async enableTouchEmulation(enabled: boolean): Promise<void> {
    const touchRequest: Protocol.Emulation.SetEmitTouchEventsForMouseRequest = {
      enabled,
      configuration: 'mobile'
    };

    // Implementation would send Emulation.setEmitTouchEventsForMouse
  }

  async emulateMediaFeatures(features: Protocol.Emulation.MediaFeature[]): Promise<void> {
    const mediaRequest: Protocol.Emulation.SetEmulatedMediaRequest = {
      features
    };

    // Implementation would send Emulation.setEmulatedMedia
  }

  setupVirtualTimeControl(): VirtualTimeController {
    return new VirtualTimeController();
  }
}

class VirtualTimeController {
  async pauseVirtualTime(): Promise<void> {
    const request: Protocol.Emulation.SetVirtualTimePolicyRequest = {
      policy: 'pause'
    };

    // Implementation would send Emulation.setVirtualTimePolicy
  }

  async advanceVirtualTime(milliseconds: number): Promise<void> {
    const request: Protocol.Emulation.SetVirtualTimePolicyRequest = {
      policy: 'advance',
      budget: milliseconds
    };

    // Implementation would send Emulation.setVirtualTimePolicy
  }

  setupVirtualTimeListeners(): void {
    this.onVirtualTimeBudgetExpired = (event: Protocol.Emulation.VirtualTimeBudgetExpiredEvent) => {
      console.log("Virtual time budget expired");
    };

    this.onVirtualTimeAdvanced = (event: Protocol.Emulation.VirtualTimeAdvancedEvent) => {
      console.log(`Virtual time advanced by ${event.virtualTimeElapsed}ms`);
    };
  }
}

interface DeviceConfig {
  width: number;
  height: number;
  deviceScaleFactor: number;
  mobile: boolean;
  orientation: 'portraitPrimary' | 'portraitSecondary' | 'landscapePrimary' | 'landscapeSecondary';
  orientationAngle: number;
  userAgent: string;
  platform: string;
  brands?: Protocol.Emulation.UserAgentBrandVersion[];
  geolocation?: {
    latitude: number;
    longitude: number;
    accuracy: number;
  };
  timezone?: string;
}

interface NetworkThrottlingProfile {
  cpuThrottling: number;
  downloadThroughput?: number;
  uploadThroughput?: number;
  latency?: number;
}

namespace Protocol.Input {
  type TouchPoint = {
    id: integer;
    x: number;
    y: number;
    radiusX?: number;
    radiusY?: number;
    rotationAngle?: number;
    force?: number;
  };

  type GestureSourceType = ('default' | 'touch' | 'mouse');
  type MouseButton = ('none' | 'left' | 'middle' | 'right' | 'back' | 'forward');
  type KeyboardModifiers = integer;

  interface DispatchKeyEventRequest {
    type: ('keyDown' | 'keyUp' | 'rawKeyDown' | 'char');
    modifiers?: integer;
    timestamp?: Network.TimeSinceEpoch;
    text?: string;
    unmodifiedText?: string;
    keyIdentifier?: string;
    code?: string;
    key?: string;
    windowsVirtualKeyCode?: integer;
    nativeVirtualKeyCode?: integer;
    autoRepeat?: boolean;
    isKeypad?: boolean;
    isSystemKey?: boolean;
    location?: integer;
    commands?: string[];
  }

  interface DispatchMouseEventRequest {
    type: ('mousePressed' | 'mouseReleased' | 'mouseMoved' | 'mouseWheel');
    x: number;
    y: number;
    modifiers?: integer;
    timestamp?: Network.TimeSinceEpoch;
    button?: MouseButton;
    buttons?: integer;
    clickCount?: integer;
    force?: number;
    tangentialPressure?: number;
    tiltX?: integer;
    tiltY?: integer;
    twist?: integer;
    deltaX?: number;
    deltaY?: number;
    pointerType?: ('mouse' | 'pen');
  }

  interface DispatchTouchEventRequest {
    type: ('touchStart' | 'touchEnd' | 'touchMove' | 'touchCancel');
    touchPoints: TouchPoint[];
    modifiers?: integer;
    timestamp?: Network.TimeSinceEpoch;
  }

  interface EmulateTouchFromMouseEventRequest {
    type: ('mousePressed' | 'mouseReleased' | 'mouseMoved' | 'mouseWheel');
    x: integer;
    y: integer;
    button: MouseButton;
    timestamp?: Network.TimeSinceEpoch;
    deltaX?: number;
    deltaY?: number;
    modifiers?: integer;
    clickCount?: integer;
  }

  interface SynthesizePinchGestureRequest {
    x: number;
    y: number;
    scaleFactor: number;
    relativeSpeed?: integer;
    gestureSourceType?: GestureSourceType;
  }

  interface SynthesizeScrollGestureRequest {
    x: number;
    y: number;
    xDistance?: number;
    yDistance?: number;
    xOverscroll?: number;
    yOverscroll?: number;
    preventFling?: boolean;
    speed?: integer;
    gestureSourceType?: GestureSourceType;
    repeatCount?: integer;
    repeatDelayMs?: integer;
    interactionMarkerName?: string;
  }

  interface SynthesizeTapGestureRequest {
    x: number;
    y: number;
    duration?: integer;
    tapCount?: integer;
    gestureSourceType?: GestureSourceType;
  }

  interface SetIgnoreInputEventsRequest {
    ignore: boolean;
  }

  interface SetInterceptDragsRequest {
    enabled: boolean;
  }

  interface DragDataItem {
    mimeType: string;
    data: string;
    title?: string;
    baseURL?: string;
  }

  interface DispatchDragEventRequest {
    type: ('dragEnter' | 'dragOver' | 'drop' | 'dragCancel');
    x: number;
    y: number;
    data: DragDataItem[];
    modifiers?: integer;
  }
}

import Protocol from "devtools-protocol/types/protocol";

class InputSimulator {
  async clickElement(x: number, y: number): Promise<void> {
    // Mouse press
    const pressRequest: Protocol.Input.DispatchMouseEventRequest = {
      type: 'mousePressed',
      x,
      y,
      button: 'left',
      clickCount: 1
    };

    // Mouse release
    const releaseRequest: Protocol.Input.DispatchMouseEventRequest = {
      type: 'mouseReleased',
      x,
      y,
      button: 'left',
      clickCount: 1
    };

    // Implementation would send Input.dispatchMouseEvent for both events
  }

  async typeText(text: string): Promise<void> {
    for (const char of text) {
      // Key down
      const keyDownRequest: Protocol.Input.DispatchKeyEventRequest = {
        type: 'keyDown',
        text: char,
        key: char,
        code: `Key${char.toUpperCase()}`
      };

      // Key up
      const keyUpRequest: Protocol.Input.DispatchKeyEventRequest = {
        type: 'keyUp',
        text: char,
        key: char,
        code: `Key${char.toUpperCase()}`
      };

      // Implementation would send Input.dispatchKeyEvent for both events
      await this.delay(50); // Small delay between characters
    }
  }

  async performTouchGesture(gesture: TouchGesture): Promise<void> {
    switch (gesture.type) {
      case 'tap':
        await this.tap(gesture.x, gesture.y);
        break;
      case 'scroll':
        await this.scroll(gesture.x, gesture.y, gesture.deltaX!, gesture.deltaY!);
        break;
      case 'pinch':
        await this.pinch(gesture.x, gesture.y, gesture.scaleFactor!);
        break;
    }
  }

  private async tap(x: number, y: number): Promise<void> {
    const tapRequest: Protocol.Input.SynthesizeTapGestureRequest = {
      x,
      y,
      duration: 50,
      tapCount: 1,
      gestureSourceType: 'touch'
    };

    // Implementation would send Input.synthesizeTapGesture
  }

  private async scroll(x: number, y: number, deltaX: number, deltaY: number): Promise<void> {
    const scrollRequest: Protocol.Input.SynthesizeScrollGestureRequest = {
      x,
      y,
      xDistance: deltaX,
      yDistance: deltaY,
      gestureSourceType: 'touch'
    };

    // Implementation would send Input.synthesizeScrollGesture
  }

  private async pinch(x: number, y: number, scaleFactor: number): Promise<void> {
    const pinchRequest: Protocol.Input.SynthesizePinchGestureRequest = {
      x,
      y,
      scaleFactor,
      gestureSourceType: 'touch'
    };

    // Implementation would send Input.synthesizePinchGesture
  }

  async simulateKeyboardShortcut(modifiers: string[], key: string): Promise<void> {
    let modifierBits = 0;
    
    // Convert modifier strings to bits
    if (modifiers.includes('ctrl')) modifierBits |= 2;
    if (modifiers.includes('shift')) modifierBits |= 8;
    if (modifiers.includes('alt')) modifierBits |= 1;
    if (modifiers.includes('meta')) modifierBits |= 4;

    const keyRequest: Protocol.Input.DispatchKeyEventRequest = {
      type: 'keyDown',
      modifiers: modifierBits,
      key,
      code: `Key${key.toUpperCase()}`
    };

    // Implementation would send Input.dispatchKeyEvent
  }

  async enableInputInterception(enabled: boolean): Promise<void> {
    const request: Protocol.Input.SetIgnoreInputEventsRequest = {
      ignore: !enabled
    };

    // Implementation would send Input.setIgnoreInputEvents
  }

  private delay(ms: number): Promise<void> {
    return new Promise(resolve => setTimeout(resolve, ms));
  }
}

interface TouchGesture {
  type: 'tap' | 'scroll' | 'pinch';
  x: number;
  y: number;
  deltaX?: number;
  deltaY?: number;
  scaleFactor?: number;
}

namespace Protocol.DeviceOrientation {
  interface SetDeviceOrientationOverrideRequest {
    alpha: number;
    beta: number;
    gamma: number;
  }
}

namespace Protocol.BluetoothEmulation {
  interface CentralState = ('absent' | 'powered-off' | 'powered-on');

  interface ManufacturerData {
    key: integer;
    data: string;
  }

  interface ServiceData {
    uuid: string;
    data: string;
  }

  interface ScanRecord {
    deviceName?: string;
    uuids?: string[];
    appearance?: integer;
    txPower?: integer;
    manufacturerData?: ManufacturerData[];
    serviceData?: ServiceData[];
  }

  interface ScanEntry {
    deviceAddress: string;
    rssi: integer;
    scanRecord: ScanRecord;
  }

  interface EnableRequest {
    state: CentralState;
  }

  interface SimulatePreconnectedPeripheralRequest {
    address: string;
    name: string;
    manufacturerId: integer;
    knownServiceUuids: string[];
  }

  interface SimulateAdvertisementRequest {
    entry: ScanEntry;
  }
}

import Protocol from "devtools-protocol/types/protocol";

class DeviceTesting {
  private emulator: DeviceEmulator;
  private inputSimulator: InputSimulator;

  constructor() {
    this.emulator = new DeviceEmulator();
    this.inputSimulator = new InputSimulator();
  }

  async testResponsiveDesign(): Promise<TestResults> {
    const results: TestResults = {
      devices: [],
      issues: []
    };

    const deviceConfigs = this.getCommonDeviceConfigs();

    for (const device of deviceConfigs) {
      console.log(`Testing device: ${device.name}`);
      
      // Emulate device
      await this.emulator.emulateDevice(device.config);
      
      // Take screenshot
      // Implementation would capture screenshot
      
      // Test touch interactions
      const touchResults = await this.testTouchInteractions();
      
      // Test form inputs
      const formResults = await this.testFormInputs();
      
      // Test gestures
      const gestureResults = await this.testGestures();
      
      results.devices.push({
        name: device.name,
        touchResults,
        formResults,
        gestureResults,
        screenshot: `screenshot_${device.name}.png`
      });
    }

    return results;
  }

  private getCommonDeviceConfigs(): Array<{ name: string; config: DeviceConfig }> {
    return [
      {
        name: 'iPhone 12',
        config: {
          width: 390,
          height: 844,
          deviceScaleFactor: 3,
          mobile: true,
          orientation: 'portraitPrimary',
          orientationAngle: 0,
          userAgent: 'Mozilla/5.0 (iPhone; CPU iPhone OS 14_0 like Mac OS X) AppleWebKit/605.1.15',
          platform: 'iPhone'
        }
      },
      {
        name: 'iPad Air',
        config: {
          width: 820,
          height: 1180,
          deviceScaleFactor: 2,
          mobile: true,
          orientation: 'portraitPrimary',
          orientationAngle: 0,
          userAgent: 'Mozilla/5.0 (iPad; CPU OS 14_0 like Mac OS X) AppleWebKit/605.1.15',
          platform: 'iPad'
        }
      },
      {
        name: 'Samsung Galaxy S21',
        config: {
          width: 384,
          height: 854,
          deviceScaleFactor: 2.75,
          mobile: true,
          orientation: 'portraitPrimary',
          orientationAngle: 0,
          userAgent: 'Mozilla/5.0 (Linux; Android 11; SM-G991B) AppleWebKit/537.36',
          platform: 'Linux armv7l'
        }
      }
    ];
  }

  private async testTouchInteractions(): Promise<TouchTestResults> {
    const results: TouchTestResults = {
      tapAccuracy: 0,
      scrollSmoothness: 0,
      pinchZoomWorks: false
    };

    // Test tap accuracy
    const tapTargets = [
      { x: 100, y: 100 },
      { x: 200, y: 200 },
      { x: 300, y: 300 }
    ];

    let successfulTaps = 0;
    for (const target of tapTargets) {
      try {
        await this.inputSimulator.performTouchGesture({
          type: 'tap',
          x: target.x,
          y: target.y
        });
        successfulTaps++;
      } catch (error) {
        console.error(`Tap failed at ${target.x}, ${target.y}:`, error);
      }
    }

    results.tapAccuracy = successfulTaps / tapTargets.length;

    // Test scroll smoothness
    try {
      await this.inputSimulator.performTouchGesture({
        type: 'scroll',
        x: 200,
        y: 400,
        deltaX: 0,
        deltaY: -200
      });
      results.scrollSmoothness = 1; // Simplified - would measure actual smoothness
    } catch (error) {
      results.scrollSmoothness = 0;
    }

    // Test pinch zoom
    try {
      await this.inputSimulator.performTouchGesture({
        type: 'pinch',
        x: 200,
        y: 300,
        scaleFactor: 2
      });
      results.pinchZoomWorks = true;
    } catch (error) {
      results.pinchZoomWorks = false;
    }

    return results;
  }

  private async testFormInputs(): Promise<FormTestResults> {
    const results: FormTestResults = {
      textInputWorks: false,
      keyboardShortcutsWork: false,
      virtualKeyboardShows: false
    };

    // Test text input
    try {
      await this.inputSimulator.clickElement(200, 200); // Click on input field
      await this.inputSimulator.typeText("Test input");
      results.textInputWorks = true;
    } catch (error) {
      results.textInputWorks = false;
    }

    // Test keyboard shortcuts
    try {
      await this.inputSimulator.simulateKeyboardShortcut(['ctrl'], 'a');
      results.keyboardShortcutsWork = true;
    } catch (error) {
      results.keyboardShortcutsWork = false;
    }

    return results;
  }

  private async testGestures(): Promise<GestureTestResults> {
    return {
      swipeWorks: true, // Simplified implementation
      longPressWorks: true,
      multiTouchWorks: true
    };
  }

  async testNetworkConditions(): Promise<void> {
    const networkProfiles = [
      { name: 'Fast 3G', cpuThrottling: 4 },
      { name: 'Slow 3G', cpuThrottling: 6 },
      { name: 'Offline', cpuThrottling: 1 }
    ];

    for (const profile of networkProfiles) {
      console.log(`Testing network condition: ${profile.name}`);
      await this.emulator.setupNetworkThrottling(profile);
      
      // Test page load performance under these conditions
      // Implementation would measure load times and performance metrics
    }
  }

  async testAccessibility(): Promise<AccessibilityResults> {
    // Enable focus emulation for accessibility testing
    await this.emulator.enableTouchEmulation(false);
    
    // Test keyboard navigation
    const keyboardNavResults = await this.testKeyboardNavigation();
    
    // Test screen reader compatibility
    const screenReaderResults = await this.testScreenReaderCompatibility();
    
    return {
      keyboardNavigation: keyboardNavResults,
      screenReader: screenReaderResults
    };
  }

  private async testKeyboardNavigation(): Promise<boolean> {
    // Test tab navigation
    try {
      await this.inputSimulator.simulateKeyboardShortcut([], 'Tab');
      await this.inputSimulator.simulateKeyboardShortcut(['shift'], 'Tab');
      return true;
    } catch (error) {
      return false;
    }
  }

  private async testScreenReaderCompatibility(): Promise<boolean> {
    // This would involve checking ARIA attributes and semantic HTML
    // Simplified implementation
    return true;
  }
}

interface TestResults {
  devices: DeviceTestResult[];
  issues: string[];
}

interface DeviceTestResult {
  name: string;
  touchResults: TouchTestResults;
  formResults: FormTestResults;
  gestureResults: GestureTestResults;
  screenshot: string;
}

interface TouchTestResults {
  tapAccuracy: number;
  scrollSmoothness: number;
  pinchZoomWorks: boolean;
}

interface FormTestResults {
  textInputWorks: boolean;
  keyboardShortcutsWork: boolean;
  virtualKeyboardShows: boolean;
}

interface GestureTestResults {
  swipeWorks: boolean;
  longPressWorks: boolean;
  multiTouchWorks: boolean;
}

interface AccessibilityResults {
  keyboardNavigation: boolean;
  screenReader: boolean;
}

import Protocol from "devtools-protocol/types/protocol";

class AutomatedTester {
  private inputSimulator: InputSimulator;
  
  constructor() {
    this.inputSimulator = new InputSimulator();
  }

  async runTestSuite(tests: TestCase[]): Promise<TestSuiteResults> {
    const results: TestSuiteResults = {
      passed: 0,
      failed: 0,
      details: []
    };

    for (const test of tests) {
      console.log(`Running test: ${test.name}`);
      
      try {
        const startTime = Date.now();
        await this.executeTest(test);
        const endTime = Date.now();
        
        results.passed++;
        results.details.push({
          name: test.name,
          status: 'passed',
          duration: endTime - startTime
        });
      } catch (error) {
        results.failed++;
        results.details.push({
          name: test.name,
          status: 'failed',
          error: error.message,
          duration: 0
        });
      }
    }

    return results;
  }

  private async executeTest(test: TestCase): Promise<void> {
    for (const action of test.actions) {
      await this.executeAction(action);
      
      if (action.waitAfter) {
        await this.delay(action.waitAfter);
      }
    }
  }

  private async executeAction(action: TestAction): Promise<void> {
    switch (action.type) {
      case 'click':
        await this.inputSimulator.clickElement(action.x!, action.y!);
        break;
      case 'type':
        await this.inputSimulator.typeText(action.text!);
        break;
      case 'scroll':
        await this.inputSimulator.performTouchGesture({
          type: 'scroll',
          x: action.x!,
          y: action.y!,
          deltaX: action.deltaX,
          deltaY: action.deltaY
        });
        break;
      case 'wait':
        await this.delay(action.duration!);
        break;
    }
  }

  private delay(ms: number): Promise<void> {
    return new Promise(resolve => setTimeout(resolve, ms));
  }
}

interface TestCase {
  name: string;
  actions: TestAction[];
}

interface TestAction {
  type: 'click' | 'type' | 'scroll' | 'wait';
  x?: number;
  y?: number;
  text?: string;
  deltaX?: number;
  deltaY?: number;
  duration?: number;
  waitAfter?: number;
}

interface TestSuiteResults {
  passed: number;
  failed: number;
  details: TestResult[];
}

interface TestResult {
  name: string;
  status: 'passed' | 'failed';
  duration: number;
  error?: string;
}