/**
 * This code was GENERATED using the solita package.
 * Please DO NOT EDIT THIS FILE, instead rerun solita to update it or write a wrapper to add functionality.
 *
 * See: https://github.com/metaplex-foundation/solita
 */

import * as web3 from '@solana/web3.js'
import * as beet from '@convergence-rfq/beet'
import * as beetSolana from '@convergence-rfq/beet-solana'
import { FeeParameters, feeParametersBeet } from '../types/FeeParameters'
import {
  PrintTradeProvider,
  printTradeProviderBeet,
} from '../types/PrintTradeProvider'
import { Instrument, instrumentBeet } from '../types/Instrument'

/**
 * Arguments used to create {@link ProtocolState}
 * @category Accounts
 * @category generated
 */
export type ProtocolStateArgs = {
  authority: web3.PublicKey
  bump: number
  active: boolean
  settleFees: FeeParameters
  defaultFees: FeeParameters
  riskEngine: web3.PublicKey
  collateralMint: web3.PublicKey
  printTradeProviders: PrintTradeProvider[]
  instruments: Instrument[]
  assetAddFee: beet.bignum
  reserved: number[] /* size: 1016 */
}

export const protocolStateDiscriminator = [33, 51, 173, 134, 35, 140, 195, 248]
/**
 * Holds the data for the {@link ProtocolState} Account and provides de/serialization
 * functionality for that data
 *
 * @category Accounts
 * @category generated
 */
export class ProtocolState implements ProtocolStateArgs {
  private constructor(
    readonly authority: web3.PublicKey,
    readonly bump: number,
    readonly active: boolean,
    readonly settleFees: FeeParameters,
    readonly defaultFees: FeeParameters,
    readonly riskEngine: web3.PublicKey,
    readonly collateralMint: web3.PublicKey,
    readonly printTradeProviders: PrintTradeProvider[],
    readonly instruments: Instrument[],
    readonly assetAddFee: beet.bignum,
    readonly reserved: number[] /* size: 1016 */
  ) {}

  /**
   * Creates a {@link ProtocolState} instance from the provided args.
   */
  static fromArgs(args: ProtocolStateArgs) {
    return new ProtocolState(
      args.authority,
      args.bump,
      args.active,
      args.settleFees,
      args.defaultFees,
      args.riskEngine,
      args.collateralMint,
      args.printTradeProviders,
      args.instruments,
      args.assetAddFee,
      args.reserved
    )
  }

  /**
   * Deserializes the {@link ProtocolState} from the data of the provided {@link web3.AccountInfo}.
   * @returns a tuple of the account data and the offset up to which the buffer was read to obtain it.
   */
  static fromAccountInfo(
    accountInfo: web3.AccountInfo<Buffer>,
    offset = 0
  ): [ProtocolState, number] {
    return ProtocolState.deserialize(accountInfo.data, offset)
  }

  /**
   * Retrieves the account info from the provided address and deserializes
   * the {@link ProtocolState} from its data.
   *
   * @throws Error if no account info is found at the address or if deserialization fails
   */
  static async fromAccountAddress(
    connection: web3.Connection,
    address: web3.PublicKey
  ): Promise<ProtocolState> {
    const accountInfo = await connection.getAccountInfo(address)
    if (accountInfo == null) {
      throw new Error(`Unable to find ProtocolState account at ${address}`)
    }
    return ProtocolState.fromAccountInfo(accountInfo, 0)[0]
  }

  /**
   * Provides a {@link web3.Connection.getProgramAccounts} config builder,
   * to fetch accounts matching filters that can be specified via that builder.
   *
   * @param programId - the program that owns the accounts we are filtering
   */
  static gpaBuilder(
    programId: web3.PublicKey = new web3.PublicKey(
      'FqAhTZg86EKEzeWMLtutVDRXJuLWrey7oDHr3Au6RFdo'
    )
  ) {
    return beetSolana.GpaBuilder.fromStruct(programId, protocolStateBeet)
  }

  /**
   * Deserializes the {@link ProtocolState} from the provided data Buffer.
   * @returns a tuple of the account data and the offset up to which the buffer was read to obtain it.
   */
  static deserialize(buf: Buffer, offset = 0): [ProtocolState, number] {
    return protocolStateBeet.deserialize(buf, offset)
  }

  /**
   * Serializes the {@link ProtocolState} into a Buffer.
   * @returns a tuple of the created Buffer and the offset up to which the buffer was written to store it.
   */
  serialize(): [Buffer, number] {
    return protocolStateBeet.serialize({
      accountDiscriminator: protocolStateDiscriminator,
      ...this,
    })
  }

  /**
   * Returns the byteSize of a {@link Buffer} holding the serialized data of
   * {@link ProtocolState} for the provided args.
   *
   * @param args need to be provided since the byte size for this account
   * depends on them
   */
  static byteSize(args: ProtocolStateArgs) {
    const instance = ProtocolState.fromArgs(args)
    return protocolStateBeet.toFixedFromValue({
      accountDiscriminator: protocolStateDiscriminator,
      ...instance,
    }).byteSize
  }

  /**
   * Fetches the minimum balance needed to exempt an account holding
   * {@link ProtocolState} data from rent
   *
   * @param args need to be provided since the byte size for this account
   * depends on them
   * @param connection used to retrieve the rent exemption information
   */
  static async getMinimumBalanceForRentExemption(
    args: ProtocolStateArgs,
    connection: web3.Connection,
    commitment?: web3.Commitment
  ): Promise<number> {
    return connection.getMinimumBalanceForRentExemption(
      ProtocolState.byteSize(args),
      commitment
    )
  }

  /**
   * Returns a readable version of {@link ProtocolState} properties
   * and can be used to convert to JSON and/or logging
   */
  pretty() {
    return {
      authority: this.authority.toBase58(),
      bump: this.bump,
      active: this.active,
      settleFees: this.settleFees,
      defaultFees: this.defaultFees,
      riskEngine: this.riskEngine.toBase58(),
      collateralMint: this.collateralMint.toBase58(),
      printTradeProviders: this.printTradeProviders,
      instruments: this.instruments,
      assetAddFee: (() => {
        const x = <{ toNumber: () => number }>this.assetAddFee
        if (typeof x.toNumber === 'function') {
          try {
            return x.toNumber()
          } catch (_) {
            return x
          }
        }
        return x
      })(),
      reserved: this.reserved,
    }
  }
}

/**
 * @category Accounts
 * @category generated
 */
export const protocolStateBeet = new beet.FixableBeetStruct<
  ProtocolState,
  ProtocolStateArgs & {
    accountDiscriminator: number[] /* size: 8 */
  }
>(
  [
    ['accountDiscriminator', beet.uniformFixedSizeArray(beet.u8, 8)],
    ['authority', beetSolana.publicKey],
    ['bump', beet.u8],
    ['active', beet.bool],
    ['settleFees', feeParametersBeet],
    ['defaultFees', feeParametersBeet],
    ['riskEngine', beetSolana.publicKey],
    ['collateralMint', beetSolana.publicKey],
    ['printTradeProviders', beet.array(printTradeProviderBeet)],
    ['instruments', beet.array(instrumentBeet)],
    ['assetAddFee', beet.u64],
    ['reserved', beet.uniformFixedSizeArray(beet.u8, 1016)],
  ],
  ProtocolState.fromArgs,
  'ProtocolState'
)