// @flow
import React from 'react';
import { QRCode, Identicon } from 'components/ui';
import type PrivKeyWallet from 'libs/wallet/privkey';

import ethLogo from 'assets/images/logo-ethereum-1.png';
import sidebarImg from 'assets/images/print-sidebar.png';
import notesBg from 'assets/images/notes-bg.png';

const walletWidth = 680;
const walletHeight = 280;

const styles = {
  container: {
    position: 'relative',
    margin: '0 auto',
    width: `${walletWidth}px`,
    height: `${walletHeight}px`,
    border: '1px solid #163151',
    userSelect: 'none',
    cursor: 'default'
  },

  // Images
  sidebar: {
    float: 'left',
    height: '100%',
    width: 'auto'
  },
  ethLogo: {
    position: 'absolute',
    left: '86px',
    height: '100%',
    width: 'auto',
    zIndex: '-1'
  },

  // Blocks / QR Codes
  block: {
    position: 'relative',
    float: 'left',
    width: '27.5%',
    padding: '20px'
  },
  blockText: {
    position: 'absolute',
    top: '50%',
    left: '100%',
    width: '100%',
    margin: 0,
    transform: 'translate(-50%, -50%) rotate(-90deg)',
    fontSize: '13px',
    fontWeight: '600',
    color: '#0b7290',
    textAlign: 'center',
    textTransform: 'uppercase',
    letterSpacing: '1px'
  },
  // Address / private key info
  infoContainer: {
    float: 'left',
    width: '85%',
    padding: '0 20px'
  },
  infoText: {
    margin: '0 0 8px',
    textAlign: 'left',
    fontSize: '14px',
    fontFamily: 'Menlo, Monaco, Consolas, "Courier New", monospace',
    fontWeight: 300
  },
  infoLabel: {
    fontWeight: 600
  },
  identiconContainer: {
    position: 'absolute',
    right: '15px',
    bottom: '45px'
  },
  identiconText: {
    float: 'left',
    width: '130px',
    padding: '0 5px',
    margin: '12px 0 0',
    fontSize: '9px',
    textAlign: 'center'
  },
  box: {
    width: 150,
    height: 150
  }
};

type Props = {
  wallet: PrivKeyWallet
};

export default class PaperWallet extends React.Component {
  props: Props;
  state = { address: '' };

  componentDidMount() {
    if (!this.props.wallet) return;
    this.props.wallet.getAddress().then(addr => {
      this.setState({ address: addr });
    });
  }

  render() {
    const privateKey = this.props.wallet.getPrivateKey();

    return (
      <div style={styles.container}>
        <img src={sidebarImg} style={styles.sidebar} />
        <img src={ethLogo} style={styles.ethLogo} />

        <div style={styles.block}>
          <div style={styles.box}>
            <QRCode data={this.state.address} />
          </div>
          <p style={styles.blockText}>YOUR ADDRESS</p>
        </div>

        <div style={styles.block}>
          <img src={notesBg} style={styles.box} />
          <p style={styles.blockText}>AMOUNT / NOTES</p>
        </div>

        <div style={styles.block}>
          <div style={styles.box}>
            <QRCode data={privateKey} />
          </div>
          <p style={styles.blockText}>YOUR PRIVATE KEY</p>
        </div>

        <div style={styles.infoContainer}>
          <p style={styles.infoText}>
            <strong style={styles.infoLabel}>Your Address:</strong>
            <br />
            {this.state.address}
          </p>
          <p style={styles.infoText}>
            <strong style={styles.infoLabel}>Your Private Key:</strong>
            <br />
            {privateKey}
          </p>
        </div>

        <div style={styles.identiconContainer}>
          <div style={{ float: 'left' }}>
            <Identicon address={this.state.address} size={'42px'} />
          </div>
          <p style={styles.identiconText}>
            Always look for this icon when sending to this wallet
          </p>
        </div>
      </div>
    );
  }
}