'use strict';

const siteConfig = require('./config.js');
const postCssPlugins = require('./postcss-config.js');

module.exports = {
  siteMetadata: {
    url: siteConfig.url,
    title: siteConfig.title,
    subtitle: siteConfig.subtitle,
    copyright: siteConfig.copyright,
    disqusShortname: siteConfig.disqusShortname,
    menu: siteConfig.menu,
    author: siteConfig.author
  },
  plugins: [
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        path: `${__dirname}/content`,
        name: 'pages'
      }
    },
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        name: 'assets',
        path: `${__dirname}/static`
      }
    },
    {
      resolve: 'gatsby-plugin-feed',
      options: {
        query: `
          {
            site {
              siteMetadata {
                site_url: url
                title
                description: subtitle
              }
            }
          }
        `,
        feeds: [{
          serialize: ({ query: { site, allMarkdownRemark } }) => (
            allMarkdownRemark.edges.map((edge) =>
              Object.assign({}, edge.node.frontmatter, {
                description: edge.node.frontmatter.description,
                date: edge.node.frontmatter.date,
                url: site.siteMetadata.site_url + edge.node.fields.slug,
                guid: site.siteMetadata.site_url + edge.node.fields.slug,
                custom_elements: [{ 'content:encoded': edge.node.html }]
              }))
          ),
          query: `
              {
                allMarkdownRemark(
                  limit: 1000,
                  sort: { order: DESC, fields: [frontmatter___date] },
                  filter: { frontmatter: { template: { eq: "post" }, draft: { ne: true } } }
                ) {
                  edges {
                    node {
                      html
                      fields {
                        slug
                      }
                      frontmatter {
                        title
                        date
                        template
                        draft
                        description
                      }
                    }
                  }
                }
              }
            `,
          output: '/rss.xml'
        }]
      }
    },
    {
      resolve: 'gatsby-transformer-remark',
      options: {
        plugins: [
          {
            resolve: 'gatsby-remark-images',
            options: { maxWidth: 960 }
          },
          {
            resolve: 'gatsby-remark-responsive-iframe',
            options: { wrapperStyle: 'margin-bottom: 1.0725rem' }
          },
          'gatsby-remark-prismjs',
          'gatsby-remark-copy-linked-files',
          'gatsby-remark-smartypants'
        ]
      }
    },
    'gatsby-transformer-sharp',
    'gatsby-plugin-sharp',
    'gatsby-plugin-netlify',
    {
      resolve: 'gatsby-plugin-netlify-cms',
      options: {
        modulePath: `${__dirname}/src/cms/cms.js`,
      }
    },
    {
      resolve: 'gatsby-plugin-google-analytics',
      options: { trackingId: siteConfig.googleAnalyticsId }
    },
    {
      resolve: 'gatsby-plugin-sitemap',
      options: {
        query: `
          {
            site {
              siteMetadata {
                url
              }
            }
            allSitePage(
              filter: {
                path: { regex: "/^(?!/404/|/404.html|/dev-404-page/)/" }
              }
            ) {
              edges {
                node {
                  path
                }
              }
            }
          }
        `,
        output: '/sitemap.xml',
        serialize: ({ site, allSitePage }) =>
          allSitePage.edges.map((edge) => ({
            url: site.siteMetadata.url + edge.node.path,
            changefreq: 'daily',
            priority: 0.7
          }))
      }
    },
    'gatsby-plugin-offline',
    'gatsby-plugin-catch-links',
    'gatsby-plugin-react-helmet',
    {
      resolve: 'gatsby-plugin-sass',
      options: {
        postCssPlugins: [...postCssPlugins],
        cssLoaderOptions: {
          camelCase: false,
        }
      }
    }
  ]
};