import type { IconDescriptor } from "../applications/applications";
import type { ApplicationId } from "../applications/brett-applications";
import { getApplicationDomain } from "../env";
import type { OrganizationId } from "../organizations";
import type { RemoteModule } from "../remote-module";
import { APP_TYPE_NAME, getDeployedConfigModuleRef } from "./config";
import { type Installation, InstalledApplication } from "./installations";

/**
 * The deployed media-library config, as a module ref. A singleton application
 * has at most one active config, so the first match wins.
 * @public
 */
export function findDeployedConfigRef(
  installations: Installation[],
): RemoteModule | null {
  for (const installation of installations) {
    if (
      installation.application.name === APP_TYPE_NAME["media-library"] &&
      // The config host is still keyed on the slug — that's the address, not
      // identity — so a slug-less install has no deployed config to serve.
      installation.application.slug !== null &&
      installation.access.some(
        (row) => row.resourceType === "media-libraries",
      ) &&
      installation.activeConfig
    ) {
      return getDeployedConfigModuleRef(
        installation.application.slug,
        installation.activeConfig,
        installation.organizationId,
      );
    }
  }

  return null;
}

/**
 * @public
 */
export class MediaLibraryApplication extends InstalledApplication<"media-library"> {
  constructor(id: ApplicationId, organizationId: OrganizationId) {
    // The media library is the Sanity-owned `media-library` singleton, so its
    // identity is fixed — like the slug above.
    super({
      type: "media-library",
      slug: "media-library",
      name: "media-library",
      reference: "sanity/media-library",
      id,
      organizationId,
    });
  }

  get href(): string {
    return "media";
  }

  get title(): string {
    return "Media Library";
  }

  get url(): URL {
    return new URL(
      `https://${this.slug}-apps-${this.organizationId}.${getApplicationDomain()}`,
    );
  }

  get icon(): IconDescriptor {
    return {
      variant: "avatar",
      initials: this.initials,
      color: this.avatarColor,
    };
  }
}