const withMDX = require('@next/mdx')({
  extension: /\.(md|mdx)?$/,
  options: {
    rehypePlugins: [require('@mapbox/rehype-prism')],
  },
})

const nextConfig = {
  target: 'serverless',
  
  pageExtensions: ['jsx', 'js', 'mdx', 'md', 'ts', 'tsx'],
  
  cssModules: true,
  
  cssLoaderOptions: {
    importLoaders: 1,
    localIdentName: '[local]___[hash:base64:5]',
  },
  
  env: {
    VERSION: require('./package.json').version,
  },
  
  webpack(config) {
    config.resolve.modules.push(__dirname)
    return config
  },
  
  experimental: {
    redirects() {
      return [
        {
          source: '/docs/getting-started/:path*',
          permanent: true,
          destination: '/en-us/guide/:path*'
        },
        {
          source: '/en-us/getting-started/:path*',
          permanent: true,
          destination: '/en-us/guide/:path*'
        },
        {
          source: '/zh-cn/getting-started/:path*',
          permanent: true,
          destination: '/zh-cn/guide/:path*'
        },
        {
          source: '/zh-cn/',
          permanent: true,
          destination: '/zh-cn',
        },
        {
          source: '/en-us/',
          permanent: true,
          destination: '/en-us',
        },
      ]
    },
  },
}

module.exports = withMDX(nextConfig)