// Debug/Tests/FT_DebugPageContentGenerator.ts

import { AC_DebugHUD } from '#root/Debug/Components/AC_DebugHUD.ts';
import { E_DebugPageID } from '#root/Debug/Enums/E_DebugPageID.ts';
import { E_DebugUpdateFunction } from '#root/Debug/Enums/E_DebugUpdateFunction.ts';
import type { S_DebugPage } from '#root/Debug/Structs/S_DebugPage.ts';
import { AC_InputDevice } from '#root/Input/Components/AC_InputDevice.ts';
import { AC_Movement } from '#root/Movement/Components/AC_Movement.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: Debug HUD Page Content Generation
 * Validates that all registered debug pages generate non-empty content
 */
export class FT_DebugPageContentGenerator extends FunctionalTest {
  // ════════════════════════════════════════════════════════════════════════════════════════
  //                                    GRAPHS
  // ════════════════════════════════════════════════════════════════════════════════════════

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

  /**
   * Test entry point - validates content generation for all debug pages
   * Iterates through all pages and tests their update functions
   */
  EventStartTest(): void {
    this.DebugHUDComponent.InitializeDebugHUD(
      this.MovementComponent,
      this.ToastSystemComponent,
      this.InputDeviceComponent
    );

    this.DebugHUDComponent.GetTestData().DebugPages.forEach(
      (arrayElement, arrayIndex) => {
        this.UpdatedPage = arrayElement;

        switch (this.UpdatedPage.UpdateFunction) {
          case E_DebugUpdateFunction.UpdateMovementPage: {
            this.UpdatedPage = this.DebugHUDComponent.UpdateMovementPage(
              this.UpdatedPage
            );
            break;
          }

          case E_DebugUpdateFunction.UpdateSurfacePage: {
            this.UpdatedPage = this.DebugHUDComponent.UpdateSurfacePage(
              this.UpdatedPage
            );
            break;
          }

          case E_DebugUpdateFunction.UpdatePerformancePage: {
            this.UpdatedPage = this.DebugHUDComponent.UpdatePerformancePage(
              this.UpdatedPage
            );
            break;
          }
        }

        if (this.UpdatedPage.Content.length > 0) {
          this.FinishTest(EFunctionalTestResult.Succeeded);
        } else {
          this.FinishTest(
            EFunctionalTestResult.Failed,
            `DebugHUD: Page ${arrayIndex + 1} content empty`
          );
        }
      }
    );
  }

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

  /**
   * Movement system component - required for debug HUD initialization
   * @category Components
   */
  MovementComponent = new AC_Movement();

  /**
   * Debug HUD system - primary component under test
   * Tests page content generation functionality
   * @category Components
   */
  DebugHUDComponent = new AC_DebugHUD();

  /**
   * Toast notification system - required for debug HUD initialization
   * @category Components
   */
  ToastSystemComponent = new AC_ToastSystem();

  /**
   * Input device detection system - used for input device debug page testing
   * @category Components
   */
  InputDeviceComponent = new AC_InputDevice();

  /**
   * Working copy of debug page for content generation testing
   * Updated during test execution for each page
   * @category Test State
   */
  UpdatedPage: S_DebugPage = {
    PageID: E_DebugPageID.MovementInfo,
    Title: '',
    Content: '',
    IsVisible: false,
    UpdateFunction: E_DebugUpdateFunction.UpdateMovementPage,
  };
}