import React from 'react';

class Signout extends React.Component {
  render = () => {
    return <a href="/signout"><u>Logout</u></a>;
  }
}

class MyAccount extends React.Component {
  render = () => {
    return <a href="/account"><u>Account</u></a>;
  }
}

class Admin extends React.Component {
  render = () => {
    return <a href="/admin"><u>Admin</u></a>;
  }
}

class Logo extends React.Component {
  render() {
    return <div id="logo" className="w-100 h-100 align-self-center">
             <h1><a href="/">CryptoPF</a></h1>
           </div>;
  }
}

class Footer extends React.Component {
  render = () => {
    var elements = this.props.elements;
    if (elements === undefined) {
      elements = [];
    }

    if (this.props.isAdmin === true) {
      elements = elements.concat(<Admin />);
    }

    if (this.props.isLoggedIn === true) {
      elements = elements.concat(<MyAccount />);
      elements = elements.concat(<Signout />);
    }

    if (elements.length > 0) {
      elements = [<hr key="hr"/>].concat(elements);
    }

    var rows = elements.map(function(element, i) {
      return <div className="row text-center"  key={'footer-el-' + i}>
               <div className="col-12">
                 {element}
               </div>
             </div>;
    });
    return <div id="footer" className="row">
             <div className="offset-4 col-4 d-md-none">
               {rows}
             </div>
           </div>;
  }
}

class Header extends React.Component {
  render = () => {
    var elements = this.props.elements;
    if (elements === undefined) {
      elements = [];
    }

    if (this.props.isAdmin === true) {
      elements = elements.concat(<Admin />);
    }

    if (this.props.isLoggedIn === true) {
      elements = elements.concat(<MyAccount />);
      elements = elements.concat(<Signout />);
    }

    elements = elements.map(function(element, i) {
      return <div className="text-center header-menu-section"  key={'header-el-' + i}>
               {element}
             </div>;
    });

    return <div id="header" className="row">
              <div className="offset-3 col-6 offset-md-4 col-md-4">
                <Logo />
              </div>
              <div className="col-3 col-md-4 align-self-center h-100 d-none d-md-flex justify-content-end">
                {elements}
              </div>
           </div>;
  }
}

export {
  Header,
  Footer,
};