// Toasts/UI/WBP_ToastContainer.ts

import { WBP_Toast } from '#root/Toasts/UI/WBP_Toast.ts';
import { CreateWidget } from '#root/UE/CteateWidget.ts';
import { ESlateVisibility } from '#root/UE/ESlateVisibility.ts';
import { SystemLibrary } from '#root/UE/SystemLibrary.ts';
import type { Text } from '#root/UE/Text.ts';
import { UEArray } from '#root/UE/UEArray.ts';
import { UserWidget } from '#root/UE/UserWidget.ts';
import { VerticalBox } from '#root/UE/VerticalBox.ts';
import type { E_MessageType } from '#root/UI/Enums/E_MessageType.ts';

/**
 * Toast Container Widget
 * Manages layout and positioning of multiple toast notifications
 * Automatically stacks toasts vertically with proper spacing
 */
export class WBP_ToastContainer extends UserWidget {
  // ════════════════════════════════════════════════════════════════════════════════════════
  //                                    FUNCTIONS
  // ════════════════════════════════════════════════════════════════════════════════════════

  /**
   * Create and add new toast to container
   * @param Message - Toast message text
   * @param Type - Toast type for styling
   * @returns Created toast widget reference
   * @category Toast Management
   */
  public AddToast(Message: Text, Type: E_MessageType): WBP_Toast {
    const toast = CreateWidget(WBP_Toast);
    toast.InitializeToast(Message, Type);
    this.ToastVerticalBox.AddChild(toast);
    this.ChildToasts.Add(toast);
    return toast;
  }

  /**
   * Remove toast from container and hide it
   * @param Toast - Toast widget to remove
   * @category Toast Management
   */
  public RemoveToast(Toast: WBP_Toast): void {
    if (SystemLibrary.IsValid(Toast)) {
      this.ChildToasts.Remove(Toast);
      Toast.SetVisibility(ESlateVisibility.Hidden);
      Toast.RemoveFromParent();
    }
  }

  /**
   * Initialize container widget and add to viewport
   * @category Container Setup
   */
  public InitializeContainer(): void {
    this.SetVisibility(ESlateVisibility.Visible);
    this.AddToViewport();
  }

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

  /**
   * Vertical layout container for automatic toast stacking
   * Handles spacing and positioning automatically
   * @category Layout
   */
  private ToastVerticalBox = new VerticalBox();

  /**
   * Array of managed child toast widgets
   * @category Container Management
   */
  private ChildToasts: UEArray<WBP_Toast> = new UEArray([]);
}