import * as dotevnv from "dotenv"
import {toUtf8String,parseUnits,ContractFactory, parseEther,JsonRpcProvider, Contract, JsonRpcSigner, Wallet,ContractTransactionResponse, MaxInt256
    ,Transaction,formatEther,
    ZeroHash,ethers,keccak256,id
} from 'ethers'
import {Calulator} from "../inc/calc";
import axios from "axios";

import {
    SecurityToken,
    SecurityToken__factory,
} from '../typechain'
import chalk from "chalk";
import {checkReceipt,checkReceipt2, setProvider,getDeploymentAddresses, 
    getElapsed, sleep,getBlockInfo} from '../inc/util'

dotevnv.config();
if (!process.env.RPCURL) {
    console.log(`No rpcur value specified...`)
}


async function getNonce(addr: string): Promise<number> {
    const nonce = await provider.getTransactionCount(addr);
    return nonce;
}



async function spareToken(symbol: string , amount: number = 50000) {
    const proxy = getDeploymentAddresses(symbol).address;
    console.log(`토큰 주소 : ${proxy}`);


    const token = new SecurityToken__factory(issuer).attach(proxy) as SecurityToken;
    const adminToken = await token.connect(admin);

    const n = await token.decimals();
    const decimals = Number(n);
    const digit = 10 ** Number(decimals);

    const ops = await token.operators();
    console.log(ops);

    let operatorRegistered = false;
    for(let i = 0; i < ops.length; i++) {
        //console.log(`${ops[i].toLocaleLowerCase()} == ${issuer.address.toLocaleLowerCase()}`)
        if( ops[i].toLocaleLowerCase() == issuer.address.toLocaleLowerCase()) {
            operatorRegistered = true;
        }
    }
    if(!operatorRegistered) {
        console.log('issuer not registered as operator .. so register');
        let ret = await adminToken.grantRole( id('OPERATOR_ROLE'),issuer,{ gasLimit: 20000000});
        await ret.wait();
    }

    const partitions = await token.getDefaultPartitions();
    console.log(partitions);

    let balance = await token.balanceOf(firstHolder);
    console.log(`initial balance = ${balance}`);

    let addressesToKyc = [];
    let b = await token.isTokenHolderKYC(firstHolder);
    if(!b) {
        console.log('firstHolder needs to be registered');
        addressesToKyc.push(firstHolder);
    }
    b = await token.isTokenHolderKYC(holder1.address);
    if(!b) {
        console.log('holder1 needs to be registered');
        addressesToKyc.push(holder1.address);
    }
    b = await token.isTokenHolderKYC(holder2.address);
    if(!b) {
        console.log('holder1 needs to be registered');
        addressesToKyc.push(holder2.address);
    }

    if(addressesToKyc.length != 0) {
        let r = await token.KYCtokenHolders(addressesToKyc);
        await r.wait();
    }

    balance = await token.balanceOf(holder1);
    let fixedBalance = (1/digit) * Number(balance);
    console.log(`holder1(${holder1.address}) balance = ${fixedBalance.toFixed(decimals)}`);
    if(Number(balance) == 0) {
        console.log('holder1 needs to be filled..');
        let r = await token.operatorTransferByPartition(partitions[0],firstHolder,holder1, amount * digit,ZeroHash,ZeroHash,{gasLimit: 20000000});
        await r.wait();
    }
    balance = await token.balanceOf(holder2);
    fixedBalance = (1/digit) * Number(balance);
    console.log(`holder2(${holder2.address}) balance = ${fixedBalance.toFixed(decimals)}`);
    if(Number(balance) == 0) {
        console.log('holder2 needs to be filled..');
        let r = await token.operatorTransferByPartition(partitions[0],firstHolder,holder2, amount * digit,ZeroHash,ZeroHash,{gasLimit: 20000000});
        await r.wait();
    }

}

function getAuthHeader(token: string) : any{
    return {
		headers: {
			'Content-Type': 'application/json;charset=UTF-8',
			'Access-Control-Allow-Origin': '*',
			'Authorization': `Bearer ${token}`
    		}
	};
}

async function getBalance(symbol: string, address: string ): Promise<number> {
    const path = `holders/${address}/tokens/${symbol}/balance`;
    const ret = await axios.get(gateWay + path, getAuthHeader(authToken));
    return ret.data;
}

async function getTx(signerAddress:string, tokenSymbol: string, from: string, to: string, value: number) : Promise<any> {
    const path = 'transfer/tx/data';
    const ret = await axios.post(gateWay + path, {
        signerAddress,
        tokenSymbol,
        transfers : [{
            partitionName:'초기',
            from,
            to,
            value,
            data:'0x0000000000000000000000000000000000000000000000000000000000000000',
            operatorData:'0x0000000000000000000000000000000000000000000000000000000000000000'
        }]
    },getAuthHeader(authToken));
    return ret;
}

async function send(signedTransaction: string) {
    const path = 'transaction/send';
    const ret = await axios.post(gateWay + path, {
        signedTransaction
    },getAuthHeader(authToken));
    return ret;
}

async function sign(tx: Transaction,signer: Wallet) : Promise<any> {

    const signed = await signer.signTransaction(tx);

    return {nonce: tx.nonce, sig: signed , txid: keccak256(signed)}
}

async function transfer(signer: Wallet,symbol:string,from: Wallet, to: Wallet, amount: number = 1, count: number = 10) {
    const proxy = getDeploymentAddresses(symbol).address;
    console.log(`토큰 주소 : ${proxy}`);

    const token = new SecurityToken__factory(issuer).attach(proxy) as SecurityToken;
    const decimals = await token.decimals();
    const digit = 10 ** Number(decimals);

    let fb = await getBalance(symbol,from.address);
    let tb = await getBalance(symbol,to.address);
    fb = (1/digit) * fb;
    tb = (1/digit) * tb;
    console.log(chalk.yellow('###################### 전송전 잔고 ###################################'))
    console.log(`balance of sender(${from.address}) = ${fb.toFixed(Number(decimals))}\r\nbalance of receiver(${to.address}) = ${tb.toFixed(Number(decimals))}`);

    let firstTx:string = null;
    let lastTx:string = null;
    let start = Date.now();
    console.log(chalk.cyan(`전송시작 시간 : ${new Date(start).toUTCString()}`));


    let unsignedProms = [];
    for(let i = 0; i < count; i++) {
        unsignedProms.push(getTx(signer.address,symbol,from.address,to.address, amount * digit));
    }

    
    let txMap = new Map<string,boolean>();
    let unsigned = await Promise.all(unsignedProms);
    let signedProms = [];
    unsigned.forEach(u => {
        const tx = Transaction.from(u.data);
        signedProms.push(sign(tx,signer));
    });
    let signedData = await Promise.all(signedProms);
    const elapsed = getElapsed(start,1000);
    console.log(`TxPrepared within ${elapsed} seconds`);
    console.log(chalk.yellow(`sending ${count} transactions`));

    start = Date.now();
    console.log(chalk.cyan(`실제 전송시작 시간 : ${new Date(start).toUTCString()}`));

    let proms = [];
    for(let i = 0; i < count; i++) {
        //console.log(`sending ${i} , nonce : ${signedData[i].nonce}`);
        proms.push(send(signedData[i].sig));
    }

    let resolved = await Promise.all(proms);

    resolved.forEach(tx => {
        txMap.set(tx.data.transactionHash,false)
        //console.log(tx.data.transactionHash);
    });

    console.log(`sent txid count = ${txMap.size}`);

    let nonce = 0;
    signedData.forEach( tx => {
        if(tx.nonce > nonce) {
            lastTx = tx.txid;
        }
    })
    
    const blockHashes = await checkReceipt2(txMap,[firstTx as string, lastTx as string], 'wait for receipt...');
    //const firstBlockHash = blockHashes.get(firstTx);
    const lastBlockHash = blockHashes.get(lastTx);
    //console.log(`firstBlockHash = ${firstBlockHash} \nlastBlockHash = ${lastBlockHash}`);
    console.log(`lastBlockHash = ${lastBlockHash}`);
  
    fb = await getBalance(symbol,from.address);
    tb = await getBalance(symbol,to.address);
    fb = (1/digit) * fb;
    tb = (1/digit) * tb;
    console.log(chalk.yellow('###################### 전송후 잔고 ###################################'))
    console.log(`balance of sender(${from.address}) = ${fb.toFixed(Number(decimals))}\r\nbalance of receiver(${to.address}) = ${tb.toFixed(Number(decimals))}`);

    const lastB = await getBlockInfo(lastBlockHash);
    const lastTimeStamp = parseInt(lastB.timestamp,16);
    console.log(`eth_getBlockByHash(${lastBlockHash}).timestamp = ${lastTimeStamp}`)

    const d = new Date(lastTimeStamp * 1000);
    console.log(chalk.cyan(`전송종료 시간(블록완결시간) : ${d.toUTCString()}`));

    console.log(chalk.yellow(`start timestamp = ${start}`));
    console.log(chalk.yellow(`end timestamp = ${lastTimeStamp * 1000}`));

    const tps = calc.CTPS(count,start,lastTimeStamp * 1000);
    console.log(`CTPS = ${tps}`);

}


const firstHolder = '0x3050C8Eab31E2cbB6d29683f831CaB2FD52a9872';
const calc = new Calulator();
const rpcUrl = process.env.RPCURL;
const gateWay = process.env.GATE_WAY; 
const authToken=process.env.AUTHTOKEN;
const provider = new JsonRpcProvider(rpcUrl);
setProvider(provider);


const admin = new Wallet('0xc87509a1c067bbde78beb793e6fa76530b6382a4c0241e5e4a9ec0a0f44dc0d3',provider);
const issuer = new Wallet('0x8f2a55949038a9610f50fb23b5883af3b4ecb3c3bb792cbcefbd1542c692be63',provider);
const holder1 = new Wallet('0xae6ae8e5ccbfb04590405997ee2d52d2b330726137b875053c36d94e974d162f',provider);
const holder2 = new Wallet('0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80',provider);
// const signer = holder1;

console.log(`목적 서버 : ${gateWay}`);

async function main() {
    spareToken('BCG_TEST');
    //transfer(holder1,'BCG_TEST',holder2, holder1,1, 1000);
}

main();