import * as plugins from './plugins.js';
import type { TCompressionLevel } from './interfaces.js';

/**
 * GZIP compression and decompression utilities (browser-compatible)
 */
export class GzipTools {
  /**
   * Compress data synchronously
   */
  public compressSync(data: Uint8Array, level?: TCompressionLevel): Uint8Array {
    const options = level !== undefined ? { level } : undefined;
    return plugins.fflate.gzipSync(data, options);
  }

  /**
   * Decompress data synchronously
   */
  public decompressSync(data: Uint8Array): Uint8Array {
    return plugins.fflate.gunzipSync(data);
  }

  /**
   * Compress data asynchronously
   * Note: Uses sync version for Deno compatibility (fflate async uses Web Workers
   * which have issues in Deno)
   */
  public async compress(data: Uint8Array, level?: TCompressionLevel): Promise<Uint8Array> {
    // Use sync version wrapped in Promise for cross-runtime compatibility
    return this.compressSync(data, level);
  }

  /**
   * Decompress data asynchronously
   * Note: Uses sync version for Deno compatibility (fflate async uses Web Workers
   * which have issues in Deno)
   */
  public async decompress(data: Uint8Array): Promise<Uint8Array> {
    // Use sync version wrapped in Promise for cross-runtime compatibility
    return this.decompressSync(data);
  }
}