import './adapters';
import { Nami as CoreNami, NamiPaywallManager, logger } from '@namiml/sdk-core';
import { backfill, collectSkuRefIds, reset as resetProductStore } from './products/productStore';

type ResettableCoreNami = typeof CoreNami & {
  reset?: () => Promise<void>;
};

/**
 * Prefetch StoreKit/Play product details for every configured paywall's SKUs so that
 * prices are available before any paywall mounts (mirrors the Apple SDK startup load).
 * Fire-and-forget and error-safe: a failure here never blocks configure.
 */
export async function prefetchProducts(): Promise<void> {
  try {
    const ids = collectSkuRefIds(NamiPaywallManager.allPaywalls());
    if (ids.length) await backfill(ids);
  } catch (error) {
    logger.warn('[NamiExpo] Product prefetch skipped.', error);
  }
}

export class Nami {
  static get sdkVersion(): string {
    return CoreNami.sdkVersion();
  }

  static sdkPackageVersion(): string {
    return CoreNami.sdkPackageVersion();
  }

  static async configure(config: Parameters<typeof CoreNami.configure>[0]) {
    const result = await CoreNami.configure(config);
    void prefetchProducts();
    return result;
  }

  static async reset(): Promise<void> {
    resetProductStore();
    await (CoreNami as ResettableCoreNami).reset?.();
  }
}