import path from 'path';
import { fileURLToPath } from 'url';

import { defineConfig } from 'astro/config';

import sitemap from '@astrojs/sitemap';
import tailwind from '@astrojs/tailwind';
import mdx from '@astrojs/mdx';
import rehypeSanitize from 'rehype-sanitize';
import react from '@astrojs/react';
import partytown from '@astrojs/partytown';
import icon from 'astro-icon';
import compress from 'astro-compress';
import type { AstroIntegration } from 'astro';
import astrowind from './vendor/integration';
import node from '@astrojs/node';
import prefetch from '@astrojs/prefetch';

import { readingTimeRemarkPlugin, responsiveTablesRehypePlugin, lazyImagesRehypePlugin } from './src/utils/frontmatter';

const __dirname = path.dirname(fileURLToPath(import.meta.url));

const hasExternalScripts = false;
const whenExternalScripts = (items: (() => AstroIntegration) | (() => AstroIntegration)[] = []) =>
  hasExternalScripts ? (Array.isArray(items) ? items.map((item) => item()) : [items()]) : [];

export default defineConfig({
  output: 'server',
  adapter: node({ mode: 'standalone' }),
  
  server: {
    port: 3000,
    host: true, // Allows external access if needed
  },

  i18n: {
    locales: ["en", "de", "nl", "fr"],
    defaultLocale: "en",
  },

  integrations: [
    react(),
    tailwind({
      applyBaseStyles: false,
    }),
    sitemap({
      entryLimit: 50000, // Ensure only one sitemap is generated
    }),
    mdx(),
    icon({
      include: {
        tabler: ['*'],
        'flat-color-icons': [
          'template',
          'gallery',
          'approval',
          'document',
          'advertising',
          'currency-exchange',
          'voice-presentation',
          'business-contact',
          'database',
        ],
        'circle-flags': ['*'],
      },
    }),

    ...whenExternalScripts(() =>
      partytown({
        config: { forward: ['dataLayer.push'] },
      })
    ),

    compress({
      CSS: true,
      HTML: {
        'html-minifier-terser': {
          removeAttributeQuotes: false,
        },
      },
      Image: true,
      JavaScript: true,
      SVG: false,
      Logger: 0,
    }),

    astrowind({
      config: './src/config.yaml',
    }),

    prefetch(),
  ],

  image: {
    domains: ['cdn.pixabay.com', 'raw.githubusercontent.com'],
  },

  markdown: {
    remarkPlugins: [readingTimeRemarkPlugin],
    rehypePlugins: [rehypeSanitize, responsiveTablesRehypePlugin, lazyImagesRehypePlugin],
  },

  vite: {
    build: {
      minify: 'esbuild',
    },
    resolve: {
      alias: {
        '~': path.resolve(__dirname, './src'),
      },
    },
  },
});
