// Copyright 2015-2017 Parity Technologies (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, { PropTypes } from 'react';
import { Step, Stepper, StepLabel } from 'material-ui/Stepper';

import styles from '../title.css';

export default function Steps ({ activeStep, steps }) {
  if (!steps || steps.length < 2) {
    return null;
  }

  return (
    <div className={ styles.steps }>
      <Stepper activeStep={ activeStep }>
        {
          steps.map((label, index) => {
            return (
              <Step key={ label.key || index }>
                <StepLabel>
                  { label }
                </StepLabel>
              </Step>
            );
          })
        }
      </Stepper>
    </div>
  );
}

Steps.propTypes = {
  activeStep: PropTypes.number,
  steps: PropTypes.array
};