import pako from "pako"

export function compressData(data: Uint8Array): Uint8Array {
  return pako.deflate(data, { level: 9 })
}

export function decompressData(data: Uint8Array): Uint8Array {
  return pako.inflate(data)
}

export function uint8ArrayToBase64(bytes: Uint8Array): string {
  let binary = ""
  const len = bytes.byteLength
  for (let i = 0; i < len; i++) {
    binary += String.fromCharCode(bytes[i])
  }
  return btoa(binary)
}

export function base64ToUint8Array(base64: string): Uint8Array {
  const binaryString = atob(base64)
  const len = binaryString.length
  const bytes = new Uint8Array(len)
  for (let i = 0; i < len; i++) {
    bytes[i] = binaryString.charCodeAt(i)
  }
  return bytes
}