console.clear();

import { Client, AccountId, PrivateKey, Hbar, PrngTransaction, ContractFunctionParameters } from "@hashgraph/sdk";

import dotenv from "dotenv";

dotenv.config();

import fs from "fs";

import accountCreateFcn from "./utils/accountCreate.js";

import * as queries from "./utils/queries.js";

import * as htsTokens from "./utils/tokenOperations.js";

import * as contracts from "./utils/contractOperations.js";

import contract from "./PrngSystemContract.json" assert { type: "json" };

const operatorId = AccountId.fromString(process.env.OPERATOR_ID);

const operatorKey = PrivateKey.fromString(process.env.OPERATOR_PVKEY);

const client = Client.forTestnet().setOperator(operatorId, operatorKey);

client.setDefaultMaxTransactionFee(new Hbar(100));

client.setMaxQueryPayment(new Hbar(50));

async function main() {

// STEP 1 ===================================

console.log(`\nSTEP 1 ===================================\n`);

console.log(`- Generating random number with the SDK...\n`);

// const randomNumTx = await new PrngTransaction().setRange(10).execute(client);

// const randomNumRec = await randomNumTx.getRecord(client);

// const randomNum = randomNumRec.prngNumber;

// console.log(`- Random number: ${randomNum}`);

// let randomNum = [];

// for (var i = 0; i < 10; i++) {

// const randomNumTx = await new PrngTransaction().setRange(7).execute(client);

// const randomNumRec = await randomNumTx.getRecord(client);

// randomNum[i] = randomNumRec.prngNumber;

// console.log(`- Random number ${i + 1}: ${randomNum[i]}`);

// }

// STEP 2 ===================================

console.log(`\nSTEP 2 ===================================\n`);

console.log(`- Generating random number with Solidity...\n`);

let gasLim = 4000000;

const bytecode = contract.object;

const [contractId, contractAddress] = await contracts.deployContractFcn(bytecode, gasLim, client);

console.log(`\n- Contract ID: ${contractId}`);

console.log(`- Contract ID in Solidity address format: ${contractAddress}`);

const rnParams = new ContractFunctionParameters().addUint32(75).addUint32(100);

const mintFtRec = await contracts.executeContractFcn(contractId, "getPseudorandomNumber", rnParams, gasLim, client);

console.log(`- Contract call for random number: ${mintFtRec.receipt.status} \n`);

const recQuery = await queries.txRecQueryFcn(mintFtRec.transactionId, client);

const numberResult = await contracts.callContractFcn(contractId, "getNumber", gasLim, client);

console.log(`- Random number: ${numberResult.getUint32(0)} \n`);

console.log(`- Random number2: ${recQuery.contractFunctionResult.bytes[31]} \n`);

const [mintFtInfo, mintExpUrl] = await queries.mirrorTxQueryFcn(mintFtRec.transactionId);

console.log(`- See details: ${mintExpUrl}`);

console.log(`

====================================================

🎉🎉 THE END - NOW JOIN: https://hedera.com/discord

====================================================\n`);

}

main();