'use strict';

const { h } = require('jsx-node');

module.exports = function (Component, Master) {
  const locals = Object.assign({ query: this.req.query }, this.app.locals, this.locals);

  let html;

  if (typeof Master === 'function') {
    if (typeof Component === 'function') {
      return this.send(
        h(Master, locals,
          h(Component, locals)
        )
      );
    }

    Component = Master;
  }

  if (typeof Component !== 'function') {
    throw new Error('Not a Component');
  } else if (Component.prototype && Component.prototype.render) {
    const i = new Component(locals);
    html = i.render(i.props, i.state);
  } else {
    html = Component(locals);
  }

  this.send(html);
};