import * as fs from 'node:fs';
import * as path from 'node:path';
import { fileURLToPath } from 'node:url';
import 'dotenv/config';

// Get the current file's directory
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

if (!process.env.VITE_BANG_URL) {
  console.error('VITE_BANG_URL environment variable must be set.');
}

// Get the Bang URL from environment or use a default for local development
const bangUrl = process.env.VITE_BANG_URL;

// Create the OpenSearch XML content
const openSearchXml = `<?xml version="1.0" encoding="UTF-8"?>
<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
  <ShortName>Bang!</ShortName>
  <Description>A better default search engine with bangs</Description>
  <InputEncoding>UTF-8</InputEncoding>
  <Image width="16" height="16" type="image/svg+xml">${bangUrl}/bang.svg</Image>
  <Url type="text/html" method="get" template="${bangUrl}?q={searchTerms}"/>
  <Url type="application/opensearchdescription+xml" rel="self" template="${bangUrl}/opensearch.xml"/>
  <moz:SearchForm xmlns:moz="http://www.mozilla.org/2006/browser/search/">${bangUrl}</moz:SearchForm>
</OpenSearchDescription>`;

// Ensure the public directory exists
const publicDir = path.resolve(__dirname, '../public');
if (!fs.existsSync(publicDir)) {
  fs.mkdirSync(publicDir, { recursive: true });
}

// Write the OpenSearch XML file
fs.writeFileSync(path.join(publicDir, 'opensearch.xml'), openSearchXml);

console.log('OpenSearch XML file generated successfully!');