// 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 BackIcon from 'material-ui/svg-icons/navigation/arrow-back';

import TransactionPendingFormConfirm from './TransactionPendingFormConfirm';
import TransactionPendingFormReject from './TransactionPendingFormReject';
import styles from './TransactionPendingForm.css';

export default class TransactionPendingForm extends Component {

  static propTypes = {
    address: PropTypes.string.isRequired,
    isSending: PropTypes.bool.isRequired,
    onConfirm: PropTypes.func.isRequired,
    onReject: PropTypes.func.isRequired,
    className: PropTypes.string
  };

  state = {
    isRejectOpen: false
  };

  render () {
    const { className } = this.props;

    return (
      <div className={ `${styles.container} ${className}` }>
        { this.renderForm() }
        { this.renderRejectToggle() }
      </div>
    );
  }

  renderForm () {
    const { address, isSending, onConfirm, onReject } = this.props;

    if (this.state.isRejectOpen) {
      return (
        <TransactionPendingFormReject
          onReject={ onReject } />
      );
    }

    return (
      <TransactionPendingFormConfirm
        address={ address }
        onConfirm={ onConfirm }
        isSending={ isSending } />
    );
  }

  renderRejectToggle () {
    const { isRejectOpen } = this.state;
    let html;

    if (!isRejectOpen) {
      html = <span>reject transaction</span>;
    } else {
      html = <span><BackIcon />I've changed my mind</span>;
    }

    return (
      <a
        onClick={ this.onToggleReject }
        className={ styles.rejectToggle }
      >
        { html }
      </a>
    );
  }

  onToggleReject = () => {
    const { isRejectOpen } = this.state;
    this.setState({ isRejectOpen: !isRejectOpen });
  }

}