const tronweb = require('tronweb')
const bip39 = require('bip39');
const bip32 = require('bip32');
const util = require('ethereumjs-util')
const ethers = require('ethers')
const bitcoin = require('bitcoinjs-lib')
let Tx = require('ethereumjs-tx');




let token = {
	// 获取助记词
	generateMnemonic: function() {
		return bip39.generateMnemonic();
	},

	//获取Child
	getPrivateKey: function(mnemonic, hdpath) {
		if (mnemonic.split(" ").length % 12 > 0) {
			throw new Error("mnemonic error");
		}
		let seed = bip39.mnemonicToSeedSync(mnemonic);
		const node = bip32.fromSeed(seed);
		const child = node.derivePath(hdpath);
		let privateKey = util.bufferToHex(child.privateKey);
		return privateKey;

	},
	//根据助记词生成以太坊ETH的钱包信息
	generateEth: function(mnemonic) {


		let privateKey = this.getPrivateKey(mnemonic, "m/44'/60'/0'/0/0");

		let wallet = new ethers.Wallet(privateKey);
		let address = wallet.address;
		return {
			'privateKey': privateKey,
			'address': address
		};
	},
	//根据助记词生成波场TRON的钱包信息
	generateTron: function(mnemonic) {
		let privateKey = this.getPrivateKey(mnemonic, "m/44'/195'/0'/0/0");
		privateKey = privateKey.replace('0x', '');
		let address = tronweb.address.fromPrivateKey(privateKey);
		return {
			'privateKey': privateKey,
			'address': address
		};
	},
	//根据助记词生成比特币BTC钱包信息
	generateBtc: function(mnemonic) {
		if (mnemonic.split(" ").length % 12 > 0) {
			throw new Error("mnemonic error");
		}
		let seed = bip39.mnemonicToSeedSync(mnemonic);
		const node = bip32.fromSeed(seed);
		const keyPair = node.derivePath("m/44'/195'/0'/0/0");
		const privateKey = keyPair.toWIF();
		console.log("BTC私钥：", privateKey)
		let address = bitcoin.payments.p2sh({
			redeem: bitcoin.payments.p2wpkh({
				pubkey: keyPair.publicKey
			})
		});

		//bitcoin.payments.p2pkh({ pubkey: child.publicKey })
		//console.log(address.fromScriptHash({pubkey: keyPair.publicKey}))
		return {
			'privateKey': privateKey,
			'address': address.address
		};
	},
	//导入比特币BTC私钥
	importBtcPrivateKey: function(privateKey) {
		let keyPair = new bitcoin.ECPair.fromWIF(privateKey);
		let address = bitcoin.payments.p2sh({
			redeem: bitcoin.payments.p2wpkh({
				pubkey: keyPair.publicKey
			})
		});
		//console.log(address.fromScriptHash({pubkey: keyPair.publicKey}))
		return {
			'privateKey': privateKey,
			'address': address.address
		};
	},
	//导入以太坊ETH私钥
	importEthPrivateKey: function(privateKey) {
		let wallet = new ethers.Wallet(privateKey);
		let address = wallet.address;
		return {
			'privateKey': privateKey,
			'address': address
		};
	},
	//导入波场TRON私钥
	importTronPrivateKey: function(privateKey) {
		privateKey = privateKey.replace('0x', '');
		let address = tronweb.address.fromPrivateKey(privateKey);
		return {
			'privateKey': privateKey,
			'address': address
		};
	},


	initialWallet: function(mnemonic, password) {
		let btc = this.generateBtc(mnemonic);
		btc.mnemonic = mnemonic;
		btc.password = password;
		btc.balance = 0;
		btc.coinList = [{
			name: "BTC",
			name2: "BTC",
			xname: 'Bitcoin',
			balance: 0,
			icon: require('@/static/tongyonh/bye.png')
		}];
		let eth = this.generateEth(mnemonic);
		eth.password = password;
		eth.balance = 0;
		eth.mnemonic = mnemonic;
		eth.coinList = [{
				name: "ETH",
				name2: "ETH",
				xname: 'Ethereum',
				balance: 0,
				icon: require('@/static/tongyonh/Frame3299.png')
			},
			{
				name: "USDT",
				name2: "ERC20-USDT",
				xname: 'Tether USD',
				balance: 0,
				contractAddress: '0xdac17f958d2ee523a2206206994597c13d831ec7',
				icon: require('@/static/tongyonh/img500.png')
			}
		];
		console.log(eth.coinList, 4444)
		console.log(eth, 2224)
		let tron = this.generateTron(mnemonic);
		tron.password = password;
		tron.balance = 0;
		tron.mnemonic = mnemonic;
		tron.coinList = [{
				name: "TRX",
				name2: "TRX",
				xname: 'TRON',
				balance: 0,
				icon: require('@/static/tongyonh/tron1.png')
			},
			{
				name: "USDT",
				name2: "TRC20-USDT",
				xname: 'Tether USD',
				balance: 0,
				contractAddress: 'TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t',
				icon: require('@/static/tongyonh/tether_usd.png')
			},
		];

		let wallrtInfo = {
			"BTC": [
				btc
			],
			"ETH": [
				eth
			],
			"TRON": [
				tron
			]
		}
		return wallrtInfo;
	},

	// creatingWallets: function() {
	// 	let mnemonic = this.generateMnemonic();
	// 	let eth = this.generateEth(mnemonic);
	// 	let tron = this.generateTron(mnemonic);
	// 	let btc = this.generateBtc(mnemonic);
	// 	// let privateKey = this.getPrivateKey(mnemonic);
	// 	return {
	// 		'eth': eth,
	// 		'tron': tron,
	// 		'btc': btc,
	// 		'mnemonic': mnemonic,
	// 		// 'privateKey': privateKey
	// 	};
	// },
	creatingWallets: function() {
		let mnemonic = this.generateMnemonic();
		
		// let privateKey = this.getPrivateKey(mnemonic);
		return {
		
			'mnemonic': mnemonic,
			// 'privateKey': privateKey
		};
	},
}
export default token