const React = require("react");
const PropTypes = require("prop-types");

const createHTML = require("./utils/createHTML");
const x = require("./utils/execScript");

function MainPage({ title, description, scripts, styles, data, content }) {
  return (
    <html lang="en">
      <head>
        <meta charSet="utf-8" />
        <meta name="description" content={description} />
        <meta httpEquiv="X-UA-Compatible" content="IE=edge,chrome=1" />
        <meta
          name="viewport"
          content="width=device-width,initial-scale=1,maximum-scale=1"
        />
        <meta name="timestamp" content={new Date().toISOString()} />
        <link rel="shortcut icon" href="/favicon.ico" />
        {styles.map(s => <link key={s} rel="stylesheet" href={s} />)}
        {x(
          "window.Promise || document.write('\\x3Cscript src=\"/_polyfills/es6-promise.min.js\">\\x3C/script>\\x3Cscript>ES6Promise.polyfill()\\x3C/script>')"
        )}
        {x(
          "window.fetch || document.write('\\x3Cscript src=\"/_polyfills/fetch.min.js\">\\x3C/script>')"
        )}
        {x(`window.__DATA__ = ${JSON.stringify(data)}`)}
        <title>{title}</title>
      </head>
      <body>
        <div id="root" dangerouslySetInnerHTML={content} />
        {scripts.map(s => <script key={s} src={s} />)}
      </body>
    </html>
  );
}

const htmlType = PropTypes.shape({
  __html: PropTypes.string
});

MainPage.propTypes = {
  title: PropTypes.string,
  description: PropTypes.string,
  scripts: PropTypes.arrayOf(PropTypes.string),
  styles: PropTypes.arrayOf(PropTypes.string),
  data: PropTypes.any,
  content: htmlType
};

MainPage.defaultProps = {
  title: "UNPKG",
  description: "The CDN for everything on npm",
  scripts: [],
  styles: [],
  data: {},
  content: createHTML("")
};

module.exports = MainPage;