import _ from 'lodash';
import { BenzinConfig  } from './lib/types';
import nginxAdapter from './lib/nginxAdapter';

const config: BenzinConfig = {
  title: `Eugene's Space`,
  CDN: 'https://git.eug-vs.xyz/eug-vs/eug-vs-xyz/plain/src',
  adapter: nginxAdapter,
  paths: {
    favicon: '/public/icon-64.png',
    logo: '/public/eug-vs.png',
    emojiRoot: '/public/emoji',
    css: '/public/style.css?h=benzin-next-cdn',
  },
  hooks: {
    async preRender(path, data, adapter, cdn) {
      if (path.length === 1 && path[0] === 'index') {
        // Inject blog preview into home page
        const blog = await adapter.getMarkdownSource(cdn, ['blog', 'index']);
        const previewContent = blog
        .split('\n')
        .filter(line => line.startsWith('-'))
        .slice(0, 4)
        .join('\n');

        const split = data.split('# Recent blog posts');
        return [split[0], '# Recent blog posts\n', previewContent, split[1]].join('');
      }

      return data;
    }
  },
};

export default config;