// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.

import React, { Component, PropTypes } from 'react';
import { IconButton } from 'material-ui';
import Snackbar from 'material-ui/Snackbar';
import Clipboard from 'react-copy-to-clipboard';
import CopyIcon from 'material-ui/svg-icons/content/content-copy';
import Theme from '../Theme';
import { darkBlack } from 'material-ui/styles/colors';
const { textColor, disabledTextColor } = Theme.flatButton;

import styles from './copyToClipboard.css';

export default class CopyToClipboard extends Component {
  static propTypes = {
    data: PropTypes.string.isRequired,
    label: PropTypes.string,
    onCopy: PropTypes.func,
    size: PropTypes.number, // in px
    cooldown: PropTypes.number // in ms
  };

  static defaultProps = {
    className: '',
    label: 'copy to clipboard',
    onCopy: () => {},
    size: 16,
    cooldown: 1000
  };

  state = {
    copied: false,
    timeout: null
  };

  componentWillUnmount () {
    const { timeoutId } = this.state;
    if (timeoutId) {
      window.clearTimeout(timeoutId);
    }
  }

  render () {
    const { data, label, size } = this.props;
    const { copied } = this.state;

    return (
      <Clipboard onCopy={ this.onCopy } text={ data }>
        <div>
          <Snackbar
            open={ copied }
            message={
              <div>copied <code className={ styles.data }>{ data }</code> to clipboard</div>
            }
            autoHideDuration={ 2000 }
            bodyStyle={ { backgroundColor: darkBlack } }
          />
          <IconButton
            tooltip={ copied ? 'done!' : label }
            disableTouchRipple
            tooltipPosition={ 'top-right' }
            tooltipStyles={ { marginTop: `-${size / 4}px` } }
            style={ { width: size, height: size, padding: '0' } }
            iconStyle={ { width: size, height: size } }
          >
            <CopyIcon color={ copied ? disabledTextColor : textColor } />
          </IconButton>
        </div>
      </Clipboard>
    );
  }

  onCopy = () => {
    const { cooldown, onCopy } = this.props;

    this.setState({
      copied: true,
      timeout: setTimeout(() => {
        this.setState({ copied: false, timeout: null });
      }, cooldown)
    });
    onCopy();
  }
}