// Copyright © Endless
// Copyright © Aptos Foundation
// SPDX-License-Identifier: Apache-2.0

/**
 * This file contains the underlying implementations for exposed API surface in
 * the {@link api/fungible_asset}. By moving the methods out into a separate file,
 * other namespaces and processes can access these methods without depending on the entire
 * fungible_asset namespace and without having a dependency cycle error.
 */

import { EndlessConfig } from "../api/endlessConfig";
import { AnyNumber, MoveAbility } from "../types";
import { AccountAddressInput } from "../core";
import { Account } from "../account";
import {
  EntryFunctionABI,
  InputGenerateTransactionOptions,
  parseTypeTag,
  TypeTagAddress,
  TypeTagU128,
} from "../transactions";
import { generateTransaction } from "./transactionSubmission";
import { SimpleTransaction } from "../transactions/instances/simpleTransaction";

const transferFungibleAssetAbi: EntryFunctionABI = {
  typeParameters: [{ constraints: [MoveAbility.KEY] }],
  parameters: [parseTypeTag("0x1::object::Object"), new TypeTagAddress(), new TypeTagU128()],
};

export async function transferFungibleAsset(args: {
  endlessConfig: EndlessConfig;
  sender: Account;
  fungibleAssetMetadataAddress: AccountAddressInput;
  recipient: AccountAddressInput;
  amount: AnyNumber;
  options?: InputGenerateTransactionOptions;
}): Promise<SimpleTransaction> {
  const { endlessConfig, sender, fungibleAssetMetadataAddress, recipient, amount, options } = args;
  return generateTransaction({
    endlessConfig,
    sender: sender.accountAddress,
    data: {
      function: "0x1::primary_fungible_store::transfer",
      typeArguments: ["0x1::fungible_asset::Metadata"],
      functionArguments: [fungibleAssetMetadataAddress, recipient, amount],
      abi: transferFungibleAssetAbi,
    },
    options,
  });
}