// Toasts/Tests/FT_ToastLimit.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';
import { E_MessageType } from '#root/UI/Enums/E_MessageType.ts';

/**
 * Functional Test: Toast System Capacity Management
 * Validates that the toast system enforces MaxVisibleToasts limit correctly
 * Tests that oldest toasts are removed when limit is exceeded
 */
export class FT_ToastLimit extends FunctionalTest {
  // ════════════════════════════════════════════════════════════════════════════════════════
  //                                    GRAPHS
  // ════════════════════════════════════════════════════════════════════════════════════════

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

  /**
   * Test execution - validates toast limit enforcement
   * Creates more toasts than allowed and verifies limit is enforced
   */
  EventStartTest(): void {
    this.ToastComponent.InitializeToastSystem();

    // Create MaxVisibleToasts + 3 toasts to test overflow handling
    for (
      let i = 1;
      i <= this.ToastComponent.ToastSettings.MaxVisibleToasts + 3;
      i++
    ) {
      this.ToastComponent.ShowToast(
        `Limit test toast ${i}`,
        E_MessageType.Info,
        10
      );
    }

    // Verify that only MaxVisibleToasts are actually visible
    if (
      this.ToastComponent.GetTestData().length ===
      this.ToastComponent.ToastSettings.MaxVisibleToasts
    ) {
      this.FinishTest(EFunctionalTestResult.Succeeded);
    } else {
      this.FinishTest(
        EFunctionalTestResult.Failed,
        `Expected ${this.ToastComponent.ToastSettings.MaxVisibleToasts} to display, got ${this.ToastComponent.GetTestData().length}`
      );
    }
  }

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

  /**
   * Toast notification system - component under test
   * @category Components
   */
  private ToastComponent = new AC_ToastSystem();
}