import { Buffer } from 'buffer'
import { MsgBeginUnstake } from './../proto/generated/tx-signer'
import { Any } from '../proto/generated/google/protobuf/any'
import { TxMsg } from './tx-msg'

/**
 * Model representing a MsgAppStake to unstake an Application in the Pocket Network
 */
export class MsgProtoAppUnstake extends TxMsg {
  public readonly KEY: string = '/x.apps.MsgBeginUnstake'
  public readonly AMINO_KEY: string = 'apps/MsgAppBeginUnstake'
  public readonly appAddress: string

  /**
   * The address hex of the Application to unstake for
   * @param {string} appAddress - Application address
   */
  public constructor(appAddress: string) {
    super()
    this.appAddress = appAddress
  }
  /**
   * Converts an Msg Object to StdSignDoc
   * @returns {object} - Msg type key value.
   * @memberof MsgAppUnstake
   */
  public toStdSignDocMsgObj(): object {
    return {
      type: this.AMINO_KEY,
      value: {
        application_address: this.appAddress.toLowerCase(),
      },
    }
  }

  /**
   * Converts an Msg Object to StdSignDoc
   * @returns {any} - Msg type key value.
   * @memberof MsgAppUnstake
   */
  public toStdTxMsgObj(): any {
    const data = { Address: Buffer.from(this.appAddress, 'hex') }

    return Any.fromJSON({
      typeUrl: this.KEY,
      value: Buffer.from(MsgBeginUnstake.encode(data).finish()).toString(
        'base64'
      ),
    })
  }
}