import { Plan } from "@prisma/client";
import type { LayoutSettings } from "./layout";
import {
  PREMIUM_REQUIRED_CODE,
  type WatermarkSettings,
} from "./watermark";

export class PremiumRequiredError extends Error {
  readonly code = PREMIUM_REQUIRED_CODE;
  readonly status = 403;
  constructor(message: string) {
    super(message);
    this.name = "PremiumRequiredError";
  }
}

/** OSS: all watermark / typography features unlocked. */
export function assertCustomWatermarkAllowed(_plan: Plan, _settings: WatermarkSettings) {
  return;
}

/** OSS: all art-track layout features unlocked. */
export function assertArtTrackLayoutAllowed(_plan: Plan, _settings: LayoutSettings) {
  return;
}

/** OSS: per-track cover images always allowed. */
export function assertPerItemImagesAllowed(
  _plan: Plan,
  _sharedImagePath: string,
  _itemImagePaths: Array<string | null | undefined>,
) {
  return;
}

export function premiumRequiredResponse(message: string) {
  return {
    error: message,
    code: PREMIUM_REQUIRED_CODE,
  };
}