import { smartwalletallowance } from "@koinosbox/contracts";
import { authority, System, Protobuf, StringBytes } from "@koinos/sdk-as";


export class SmartWalletAllowance {
  _contractId: Uint8Array;

  /**
   * Create an instance of a SmartWalletAllowance contract
   * @example
   * ```ts
   *   const contract = new SmartWalletAllowance(Base58.decode("1DQzuCcTKacbs9GGScFTU1Hc8BsyARTPqe"));
   * ```
   */
  constructor(contractId: Uint8Array) {
    this._contractId = contractId;
  }

  /**
   * Set an allowance in user's contract
   * @external
   */
  set_allowance(args: smartwalletallowance.allowance): void {
    const argsBuffer = Protobuf.encode(args, smartwalletallowance.allowance.encode);
    const callRes = System.call(this._contractId, 0xb1569611, argsBuffer);
    if (callRes.code != 0) {
      const errorMessage = `failed to call 'SmartWalletAllowance.set_allowance': ${callRes.res.error && callRes.res.error!.message ? callRes.res.error!.message : "unknown error"}`;
      System.exit(callRes.code, StringBytes.stringToBytes(errorMessage));
    }
    return;
  }

  /**
   * Authorize function
   * @external
   */
  authorize(args: authority.authorize_arguments): authority.authorize_result {
    const argsBuffer = Protobuf.encode(args, authority.authorize_arguments.encode);
    const callRes = System.call(this._contractId, 0x4a2dbd90, argsBuffer);
    if (callRes.code != 0) {
      const errorMessage = `failed to call 'SmartWalletAllowance.authorize': ${callRes.res.error && callRes.res.error!.message ? callRes.res.error!.message : "unknown error"}`;
      System.exit(callRes.code, StringBytes.stringToBytes(errorMessage));
    }
    if (!callRes.res.object) return new authority.authorize_result();
    return Protobuf.decode<authority.authorize_result>(callRes.res.object, authority.authorize_result.decode);
  }
}