import type { BaseIntegration } from './classes.baseintegration.js';
import type { DiscoveryDescriptor } from './classes.discoverydescriptor.js';

export class IntegrationRegistry {
  private readonly integrations = new Map<string, BaseIntegration>();

  public register(integrationArg: BaseIntegration): void {
    if (this.integrations.has(integrationArg.domain)) {
      throw new Error(`Integration already registered: ${integrationArg.domain}`);
    }
    this.integrations.set(integrationArg.domain, integrationArg);
  }

  public get(domainArg: string): BaseIntegration | undefined {
    return this.integrations.get(domainArg);
  }

  public list(): BaseIntegration[] {
    return [...this.integrations.values()];
  }

  public getDiscoveryDescriptors(): DiscoveryDescriptor[] {
    return this.list().map((integrationArg) => integrationArg.discoveryDescriptor);
  }
}