// Camera/Tests/FT_CameraInitialization.ts

import { AC_Camera } from '#root/Camera/Components/AC_Camera.ts';
import { AC_DebugHUD } from '#root/Debug/Components/AC_DebugHUD.ts';
import { AC_InputDevice } from '#root/Input/Components/AC_InputDevice.ts';
import { AC_ToastSystem } from '#root/Toasts/Components/AC_ToastSystem.ts';
import { EFunctionalTestResult } from '#root/UE/EFunctionalTestResult.ts';
import { FunctionalTest } from '#root/UE/FunctionalTest.ts';

/**
 * Functional Test: Camera System Initialization
 * Tests basic camera initialization and device integration
 * Validates initial state and component references
 */
export class FT_CameraInitialization extends FunctionalTest {
  // ════════════════════════════════════════════════════════════════════════════════════════
  //                                    GRAPHS
  // ════════════════════════════════════════════════════════════════════════════════════════

  // ────────────────────────────────────────────────────────────────────────────────────────
  // EventGraph
  // ────────────────────────────────────────────────────────────────────────────────────────

  /**
   * Test execution - validates camera initialization
   * Tests default values, device integration, and state consistency
   */
  EventStartTest(): void {
    // Initialize dependencies
    this.ToastSystemComponent.InitializeToastSystem();
    this.InputDeviceComponent.InitializeDeviceDetection(
      this.ToastSystemComponent,
      this.DebugHUDComponent
    );

    // Initialize camera system
    this.CameraComponent.InitializeCameraSystem(
      this.InputDeviceComponent,
      this.DebugHUDComponent
    );

    // Validate initialization
    if (
      this.CameraComponent.InputDeviceComponent === this.InputDeviceComponent
    ) {
      // Validate initial state
      const { Pitch: pitch, Yaw: yaw } =
        this.CameraComponent.GetCameraRotation();

      if (pitch === 0.0 && yaw === 0.0) {
        // Validate not rotating initially
        if (!this.CameraComponent.IsCameraRotating()) {
          this.FinishTest(EFunctionalTestResult.Succeeded);
        } else {
          this.FinishTest(
            EFunctionalTestResult.Failed,
            'Camera should not be rotating initially'
          );
        }
      } else {
        this.FinishTest(
          EFunctionalTestResult.Failed,
          `Initial rotation should be 0,0 but got Pitch=${pitch}, Yaw=${yaw}`
        );
      }
    } else {
      this.FinishTest(
        EFunctionalTestResult.Failed,
        'Input device component reference not set correctly'
      );
    }
  }

  // ════════════════════════════════════════════════════════════════════════════════════════
  //                                    VARIABLES
  // ════════════════════════════════════════════════════════════════════════════════════════

  /**
   * Camera system component - component under test
   * @category Components
   */
  private CameraComponent = new AC_Camera();

  /**
   * Input device detection system - required for camera initialization
   * @category Components
   */
  private InputDeviceComponent = new AC_InputDevice();

  /**
   * Toast notification system - required for input device initialization
   * @category Components
   */
  private ToastSystemComponent = new AC_ToastSystem();

  /**
   * Debug HUD system - displays test status and parameters
   * @category Components
   */
  private DebugHUDComponent = new AC_DebugHUD();
}