import { getBitcoinNetwork, toXOnly } from '@saturnbtcio/psbt';
import { SaturnSdkConfig } from '../../saturn-sdk';
import { validatePoolSdkData } from '../../util/validation';
import { hex } from '@scure/base';
import {
  createSetOwnerProtocolMessage,
  SetOwnerInstruction,
} from '@saturnbtcio/pool-serde-sdk';
import { AVAILABLE_FEE_TIERS } from '../../util/constants';
import { PoolErrorException, PoolErrorType } from '../../error/pool.error';
import { SetOwnerMessageRequest } from './set-owner.dto';
import { createProtocolPda } from '../../account/pda-finder';

export class SetOwner {
  private readonly config: SaturnSdkConfig;

  constructor(config: SaturnSdkConfig) {
    this.config = config;
  }

  async setOwnerMessage(request: SetOwnerMessageRequest) {
    const scureNetwork = getBitcoinNetwork(this.config.network);

    validatePoolSdkData<SetOwnerMessageRequest>(request, scureNetwork);

    const initializeProtocolData: SetOwnerInstruction = {
      newOwner: hex.encode(toXOnly(hex.decode(request.newOwner))),
    };

    let [protocolPda, _bump] = createProtocolPda(
      hex.decode(this.config.programAccount),
    );

    const message = createSetOwnerProtocolMessage(
      this.config.programAccount,
      hex.encode(toXOnly(hex.decode(request.feePayerPubkey))),
      hex.encode(protocolPda),
      initializeProtocolData,
      request.recentBlockhash,
    );

    return message;
  }
}