import { PublicKey } from "@solana/web3.js" // eslint-disable-line @typescript-eslint/no-unused-vars
import BN from "bn.js" // eslint-disable-line @typescript-eslint/no-unused-vars
import * as types from "../types" // eslint-disable-line @typescript-eslint/no-unused-vars
import * as borsh from "@project-serum/borsh"

export interface TransferNativeWithPayloadDataFields {
  nonce: number
  amount: BN
  targetAddress: types.ForeignAddrFields
  targetChain: number
  payload: Array<number>
  cpiProgramId: PublicKey | null
}

export interface TransferNativeWithPayloadDataJSON {
  nonce: number
  amount: string
  targetAddress: types.ForeignAddrJSON
  targetChain: number
  payload: Array<number>
  cpiProgramId: string | null
}

export class TransferNativeWithPayloadData {
  readonly nonce: number
  readonly amount: BN
  readonly targetAddress: types.ForeignAddr
  readonly targetChain: number
  readonly payload: Array<number>
  readonly cpiProgramId: PublicKey | null

  constructor(fields: TransferNativeWithPayloadDataFields) {
    this.nonce = fields.nonce
    this.amount = fields.amount
    this.targetAddress = new types.ForeignAddr({ ...fields.targetAddress })
    this.targetChain = fields.targetChain
    this.payload = fields.payload
    this.cpiProgramId = fields.cpiProgramId
  }

  static layout(property?: string) {
    return borsh.struct(
      [
        borsh.u32("nonce"),
        borsh.u64("amount"),
        types.ForeignAddr.layout("targetAddress"),
        borsh.u16("targetChain"),
        borsh.vecU8("payload"),
        borsh.option(borsh.publicKey(), "cpiProgramId"),
      ],
      property
    )
  }

  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  static fromDecoded(obj: any) {
    return new TransferNativeWithPayloadData({
      nonce: obj.nonce,
      amount: obj.amount,
      targetAddress: types.ForeignAddr.fromDecoded(obj.targetAddress),
      targetChain: obj.targetChain,
      payload: Array.from(obj.payload),
      cpiProgramId: obj.cpiProgramId,
    })
  }

  static toEncodable(fields: TransferNativeWithPayloadDataFields) {
    return {
      nonce: fields.nonce,
      amount: fields.amount,
      targetAddress: types.ForeignAddr.toEncodable(fields.targetAddress),
      targetChain: fields.targetChain,
      payload: Buffer.from(fields.payload),
      cpiProgramId: fields.cpiProgramId,
    }
  }

  toJSON(): TransferNativeWithPayloadDataJSON {
    return {
      nonce: this.nonce,
      amount: this.amount.toString(),
      targetAddress: this.targetAddress.toJSON(),
      targetChain: this.targetChain,
      payload: this.payload,
      cpiProgramId: (this.cpiProgramId && this.cpiProgramId.toString()) || null,
    }
  }

  static fromJSON(
    obj: TransferNativeWithPayloadDataJSON
  ): TransferNativeWithPayloadData {
    return new TransferNativeWithPayloadData({
      nonce: obj.nonce,
      amount: new BN(obj.amount),
      targetAddress: types.ForeignAddr.fromJSON(obj.targetAddress),
      targetChain: obj.targetChain,
      payload: obj.payload,
      cpiProgramId:
        (obj.cpiProgramId && new PublicKey(obj.cpiProgramId)) || null,
    })
  }

  toEncodable() {
    return TransferNativeWithPayloadData.toEncodable(this)
  }
}