// @ts-check
import { defineConfig } from 'astro/config';
import starlight from '@astrojs/starlight';
import icon from 'astro-icon';
import rehypeMermaid from 'rehype-mermaid';
import opengraphImages from 'astro-opengraph-images';
import { render as ogRender } from './src/og-image.tsx';
import * as fs from 'node:fs';

const interRegular = fs.readFileSync('node_modules/@fontsource/inter/files/inter-latin-400-normal.woff');
const interBold = fs.readFileSync('node_modules/@fontsource/inter/files/inter-latin-700-normal.woff');

export default defineConfig({
  site: 'https://gr-apollo.l.warehack.ing',
  integrations: [
    icon(),
    starlight({
      title: 'gr-apollo',
      description: 'Apollo Unified S-Band transmitter and decoder for GNU Radio 3.10+',
      sidebar: [
        {
          label: 'Getting Started',
          items: [
            { label: 'Introduction', slug: 'getting-started/introduction' },
            { label: 'Installation', slug: 'getting-started/installation' },
            { label: 'Quick Start', slug: 'getting-started/quick-start' },
          ],
        },
        {
          label: 'Understanding Apollo USB',
          items: [
            { label: 'Signal Architecture', slug: 'explanation/signal-architecture' },
            { label: 'PCM Frame Structure', slug: 'explanation/pcm-frames' },
            { label: 'Virtual AGC Integration', slug: 'explanation/virtual-agc' },
          ],
        },
        {
          label: 'How-To Guides',
          items: [
            { label: 'Tune Demodulator Parameters', slug: 'guides/tuning-parameters' },
            { label: 'Generate Test Signals', slug: 'guides/test-signals' },
            { label: 'Build a Transmit Signal', slug: 'guides/transmit-signal' },
            { label: 'Run the Demos', slug: 'guides/run-demos' },
            { label: 'Decode Voice Audio', slug: 'guides/voice-audio' },
            { label: 'Modulate SCO Channels', slug: 'guides/sco-modulation' },
            { label: 'Connect to Virtual AGC', slug: 'guides/agc-bridge' },
            { label: 'Work with PCM Telemetry', slug: 'guides/pcm-telemetry' },
          ],
        },
        {
          label: 'Reference',
          items: [
            { label: 'Block Reference', slug: 'reference/blocks' },
            { label: 'Constants & Parameters', slug: 'reference/constants' },
            { label: 'Protocol Specification', slug: 'reference/protocol' },
          ],
        },
      ],
      editLink: {
        baseUrl: 'https://git.supported.systems/warehack.ing/gr-apollo/_edit/main/docs/',
      },
      components: {
        Head: './src/components/Head.astro',
        SocialIcons: './src/components/SocialIcons.astro',
      },
    }),
    opengraphImages({
      options: {
        fonts: [
          {
            name: 'Inter',
            weight: 400,
            style: 'normal',
            data: interRegular,
          },
          {
            name: 'Inter',
            weight: 700,
            style: 'normal',
            data: interBold,
          },
        ],
      },
      render: ogRender,
    }),
  ],
  markdown: {
    rehypePlugins: [
      [rehypeMermaid, { strategy: 'pre-mermaid' }],
    ],
  },
  devToolbar: { enabled: false },
});