import { DependencyContainer } from 'tsyringe';
import { UIElement } from '../basecomponentmodel/UIElement';
import { RuntimeTypeInfo } from '../baseframework/ReflectionSupport';
import type { IRegionCollection } from './IRegionCollection';

/**
 *  Interface for region manager
 *
 * @export
 * @interface IRegionManager
 * @wInterface Microsoft.Practices.Prism.Regions.IRegionManager
 */
export interface IRegionManager {
  Regions: IRegionCollection;

  /**
   * Creates a new region manager.
   */
  CreateRegionManager(container?: DependencyContainer): IRegionManager;

  /**
   * Register region target.
   *
   * @param {string} regionName
   * @param {UIElement} view
   * @returns {*}
   * @memberof IRegionManager
   * @wIgnore
   */
  RegisterRegionTarget(regionName: string, view: UIElement): any;

  /**
   * Register view with region
   *
   * @param {string} regionName
   * @param {(((() => unknown) | RuntimeTypeInfo))} viewCreationFunc
   * @memberof IRegionManager
   * @wIgnore
   */
  RegisterViewWithRegion(
    regionName: string,
    viewCreationFunc: (() => unknown) | RuntimeTypeInfo
  ): void;

  /**
   * Adds to region
   *
   * @param {string} regionName
   * @param {unknown} obj
   * @memberof IRegionManager
   * @wIgnore
   */
  AddToRegion(regionName: string, obj: unknown): void;
}