const cx = require('classnames');
const moment = require('moment');
const React = require('react');

const {Icon} = require('../Icon');

require('./footer.less');

const FACEBOOK_URL = 'https://www.facebook.com/thinkfulschool';
const TWITTER_URL = 'https://twitter.com/thinkful';


function generateSections(config) {
  const wwwUrl = config.www.url;
  return [
    {
      'heading': 'Courses',
      'links': [
        {
          'name': 'Flexible Bootcamp',
          'location': `${wwwUrl}/bootcamp/web-development/flexible/`,
          'mobile': false
        },
        {
          'name': 'Full Time Bootcamp',
          'location': `${wwwUrl}/bootcamp/web-development/full-time/`,
          'mobile': false
        },
        {
          'name': 'Explore all courses',
          'location': `${wwwUrl}/courses/`,
          'mobile': true
        },
        {
          'name': 'Corporate training',
          'location': `${wwwUrl}/training-for-teams/`,
          'mobile': true
        },
        {
          'name': 'Bootcamp prep',
          'location': `${wwwUrl}/bootcamp-prep/`,
          'mobile': false
        },
        {
          'name': 'Pricing',
          'location': `${wwwUrl}/pricing/`,
          'mobile': true
        }
      ]
    },
    {
      'heading': 'Education',
      'links': [
        {
          'name': '1-on-1 mentorship',
          'location': `${wwwUrl}/mentorship/`,
          'mobile': false
        },
        {
          'name': 'Bootcamp Finder',
          'location': `${wwwUrl}/bootcamps/`,
          'mobile': true
        },
        {
          'name': 'Career prep',
          'location': `${wwwUrl}/career-prep/`,
          'mobile': false
        },
        {
          'name': 'Job guarantee',
          'location': `${wwwUrl}/career-path-job-guarantee/`,
          'mobile': false
        },
        {
          'name': 'Learning resources',
          'location': `${wwwUrl}/learn/`,
          'mobile': false
        },
        {
          'name': 'Student outcomes',
          'location': `${wwwUrl}/bootcamp-jobs-stats/`,
          'mobile': false
        }
      ]
    },
    {
      'heading': 'About',
      'links': [
        {
          'name': 'Blog',
          'location': 'http://blog.thinkful.com',
          'mobile': true
        },
        {
          'name': 'Careers',
          'location': `${wwwUrl}/about/#opportunities`,
          'mobile': false
        },
        {
          'name': 'Mentors',
          'location': `${wwwUrl}/mentors/`,
          'mobile': false
        },
        {
          'name': 'Our mission',
          'location': `${wwwUrl}/about/`,
          'mobile': true
        },
        {
          'name': 'Hiring network',
          'location': `${wwwUrl}/hire-developers/`,
          'mobile': true
        },
        {
          'iconName': 'facebook',
          'location': FACEBOOK_URL,
          'mobile': false
        },
        {
          'iconName': 'twitter',
          'location': TWITTER_URL,
          'mobile': false
        }
      ]
    }
  ];
}

class SectionLink extends React.Component {
  static propTypes = {
    className: React.PropTypes.string,
    iconName: React.PropTypes.string,
    location: React.PropTypes.string.isRequired,
    mobile: React.PropTypes.bool,
    name: React.PropTypes.string,
  }

  render() {
    const { className, iconName, location, mobile, name } = this.props;

    return <a
        className={cx(
          "footer-link",
          className,
          {icon: !!iconName, mobileHidden: !mobile})}
        href={location}>
      {iconName ?
        <Icon name={iconName}/>
      : name}
    </a>
  }
}

class FooterColumn extends React.Component {
  static propTypes = {
    heading: React.PropTypes.string.isRequired,
    links: React.PropTypes.array.isRequired,
  }

  render() {
    const { heading, links } = this.props;
    return <div className="footer-column">
      <h4 className="footer-heading">{heading}</h4>
        {links.map((link, idx) => (<SectionLink key={idx} {...link}/>))}
    </div>
  }
}


class LegalLinks extends React.Component {
  static propTypes = {
    config: React.PropTypes.object.isRequired
  }

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

    return <div className="legal-links">
      <span className="margin-span copyright">&copy; {moment().format('YYYY')} Thinkful, Inc.</span>
      <span className="margin-span middot-desktop">·</span>
      <SectionLink
          className="margin-span"
          location={`${config.www.url}/terms-of-service/`}
          name="Terms of use"
          mobile={true}/>
      <span className="margin-span">·</span>
      <SectionLink
          className="margin-span"
          location={`${config.www.url}/privacy-policy/`}
          name="Privacy policy"
          mobile={true}/>
      <span className="middot-desktop margin-span">·</span>
      <SectionLink
          className="support-desktop margin-span"
          location={`${config.www.url}/support/`}
          name="Support"
          mobile={false}/>
      <span className="middot-desktop margin-span">·</span>
      <SectionLink
          className="margin-span"
          location={`${config.www.url}/responsible-disclosure/`}
          name="Responsible disclosure"
          mobile={true}/>
    </div>
  }
}


class Footer extends React.Component {
  static propTypes = {
    config: React.PropTypes.object,
    user: React.PropTypes.object,
  };

  static defaultProps = {
    user: {},
  }

  render() {
    const { user } = this.props;
    // Can't be set via defaultProps because of frontend testing and global.__env
    const config = this.props.config || global.__env.config;
    const sections = generateSections(config);

    return (
      <div className="footer-container">
        <footer className="footer">
          {user && user.timezone &&
            <div className="timezone timezone__mobile">
              All times are in {user.timezone}
            </div>
          }
          <div className="site-links">
            <div className="social-mobile">
              <a className="footer-link icon" href={FACEBOOK_URL}>
                <Icon name="facebook"/>
              </a>
              <a className="footer-link icon" href={TWITTER_URL}>
                <Icon name="twitter"/>
              </a>
            </div>
            {sections.map(section => <FooterColumn {...section}/>)}
            <SectionLink
                className="support-mobile"
                location={`${config.www.url}/support`}
                mobile={true}
                name="Support"/>
          </div>
          {user && user.timezone &&
            <div className="timezone">
              All times are in {user.timezone}&nbsp;&nbsp;
              <a href={`${config.settings.url}/profile`}>Change</a>
            </div>
          }
          <LegalLinks config={config}/>
        </footer>
      </div>
      );
  }
}

module.exports = {Footer};