/* eslint-disable @typescript-eslint/no-unused-vars */
import {
  Address,
  isSome,
  AccountMeta,
  AccountSignerMeta,
  Instruction,
  Option,
  TransactionSigner,
} from "@solana/kit"
/* eslint-enable @typescript-eslint/no-unused-vars */
import BN from "bn.js" // eslint-disable-line @typescript-eslint/no-unused-vars
import * as borsh from "@coral-xyz/borsh" // eslint-disable-line @typescript-eslint/no-unused-vars
import { borshAddress } from "../utils" // eslint-disable-line @typescript-eslint/no-unused-vars
import * as types from "../types" // eslint-disable-line @typescript-eslint/no-unused-vars
import { PROGRAM_ID } from "../programId"

export const DISCRIMINATOR = Buffer.from([61, 227, 231, 46, 196, 124, 60, 161])

export interface ApproveObligationOwnershipTransferAccounts {
  globalAdmin: TransactionSigner
  globalConfig: Address
  obligation: Address
  pendingOwner: Address
  instructionSysvarAccount: Address
}

export function approveObligationOwnershipTransfer(
  accounts: ApproveObligationOwnershipTransferAccounts,
  remainingAccounts: Array<AccountMeta | AccountSignerMeta> = [],
  programAddress: Address = PROGRAM_ID
) {
  const keys: Array<AccountMeta | AccountSignerMeta> = [
    {
      address: accounts.globalAdmin.address,
      role: 2,
      signer: accounts.globalAdmin,
    },
    { address: accounts.globalConfig, role: 0 },
    { address: accounts.obligation, role: 1 },
    { address: accounts.pendingOwner, role: 0 },
    { address: accounts.instructionSysvarAccount, role: 0 },
    ...remainingAccounts,
  ]
  const data = DISCRIMINATOR
  const ix: Instruction = { accounts: keys, programAddress, data }
  return ix
}