import { getBitcoinNetwork, toXOnly } from '@saturnbtcio/psbt';
import { SaturnSdkConfig } from '../../saturn-sdk';
import { validatePoolSdkData } from '../../util/validation';
import { hex } from '@scure/base';
import { createProtocolPda } from '../../account/pda-finder';
import {
  createTogglePausedProtocolMessage,
  TogglePausedInstruction,
} from '@saturnbtcio/pool-serde-sdk';
import { TogglePausedMessageRequest } from './toggle-paused.dto';

export class TogglePaused {
  private readonly config: SaturnSdkConfig;

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

  async togglePausedMessage(request: TogglePausedMessageRequest) {
    const scureNetwork = getBitcoinNetwork(this.config.network);

    validatePoolSdkData<TogglePausedMessageRequest>(request, scureNetwork);

    const togglePausedData: TogglePausedInstruction = {
      paused: request.paused,
    };

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

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

    return message;
  }
}