import { Cbor } from ".";

const read = (value: string) => {
  const integerType = Cbor.identifyType(value);
  const byteValue = value.substring(0, 2);

  if (integerType === "integer") {
    return parseInt(byteValue.substring(0, 2), 16); // Type is the integer itself
  } else if (integerType === "unsigned") {
    switch (byteValue.toLowerCase()) {
      case "18":
        return parseInt(value.substring(2, 4), 16);
      case "19":
        return parseInt(value.substring(2, 6), 16);
      case "1a":
        return parseInt(value.substring(2, 10), 16);
      case "1b":
        return parseInt(value.substring(2, 18), 16);
      default:
        throw "Invalid unsigned integer";
    }
  } else {
    throw "Not an integer";
  }
};

export const CborInteger = {
  read,
};