// paneRegistry.ts (Replacement for paneRegistry.js)

import type { NamedNode } from 'rdflib';
import type { DataBrowserContext, PaneDefinition } from './types'; // Assuming index.d.ts is in the same directory or a parent directory

/**
 * PaneRegistry class manages a collection of PaneDefinitions.
 */
export class PaneRegistry {
  public list: PaneDefinition[] = [];
  public paneForIcon: { [key: string]: PaneDefinition } = {};
  public paneForPredicate: { [key: string]: { pred: string; code: number } } = {};

  /**
   * Registers a new PaneDefinition.
   * @param pane - The PaneDefinition to register.
   * @param requireQueryButton - Whether a query button is required for this pane.
   */
  public register(pane: PaneDefinition, requireQueryButton?: boolean): void {
    pane.requireQueryButton = requireQueryButton;
    if (!pane.name) {
      console.log('***     No name for pane!');
      return;
    }
    console.log('  registering pane: ' + pane.name);
    if (!pane.label) {
      console.log('***     No label for pane!');
      return;
    }
    this.list.push(pane);
    if (!(pane.name in this)) {
      // don't overwrite methods
      // @ts-ignore
      this[pane.name] = pane;
    }
    if (pane.icon) {
      this.paneForIcon[pane.icon] = pane;
    }
    if (pane.predicates) {
      for (const x in pane.predicates) {
        this.paneForPredicate[x] = { pred: x, code: pane.predicates[x] };
      }
    }
  }

  /**
   * Retrieves a PaneDefinition by its name.
   * @param name - The name of the PaneDefinition to find.
   * @returns The PaneDefinition if found, null otherwise.
   */
  public byName(name: string): PaneDefinition | null {
    for (let i = 0; i < this.list.length; i++) {
      if (this.list[i].name === name) return this.list[i];
    }
    console.warn(
      `No view with name ${name} found in the registry of views (aka paneRegistry)`
    );
    return null;
  }
}

/**
 * Creates and exports a singleton instance of the PaneRegistry.
 */
const paneRegistry = new PaneRegistry();
export default paneRegistry;