#!/usr/bin/env node
/// <reference types="node" />

/**
 * Script to download official Schematron files for e-invoice validation
 */

const schematronDownloaderModulePath = '../dist_ts/formats/validation/schematron.downloader.js';

async function createDownloader() {
  const { SchematronDownloader } = await import(schematronDownloaderModulePath);
  const downloader = new SchematronDownloader('assets_downloaded/schematron');
  await downloader.initialize();
  return downloader;
}

async function main() {
  console.log('📥 Starting Schematron download...\n');
  
  const downloader = await createDownloader();
  
  // Download EN16931 Schematron files
  console.log('🔵 Downloading EN16931 Schematron files...');
  try {
    const en16931Paths = await downloader.downloadStandard('EN16931');
    console.log(`✅ Downloaded ${en16931Paths.length} EN16931 files`);
    en16931Paths.forEach((p: string) => console.log(`   - ${p}`));
  } catch (error) {
    const errorMessage = error instanceof Error ? error.message : String(error);
    console.error(`❌ Failed to download EN16931: ${errorMessage}`);
  }
  
  console.log('\n🔵 Downloading PEPPOL Schematron files...');
  try {
    const peppolPaths = await downloader.downloadStandard('PEPPOL');
    console.log(`✅ Downloaded ${peppolPaths.length} PEPPOL files`);
    peppolPaths.forEach((p: string) => console.log(`   - ${p}`));
  } catch (error) {
    const errorMessage = error instanceof Error ? error.message : String(error);
    console.error(`❌ Failed to download PEPPOL: ${errorMessage}`);
  }
  
  console.log('\n🔵 Downloading XRechnung Schematron files...');
  try {
    const xrechnungPaths = await downloader.downloadStandard('XRECHNUNG');
    console.log(`✅ Downloaded ${xrechnungPaths.length} XRechnung files`);
    xrechnungPaths.forEach((p: string) => console.log(`   - ${p}`));
  } catch (error) {
    const errorMessage = error instanceof Error ? error.message : String(error);
    console.error(`❌ Failed to download XRechnung: ${errorMessage}`);
  }
  
  // List cached files
  console.log('\n📂 Cached Schematron files:');
  const cached = await downloader.getCachedFiles();
  cached.forEach((file: { path: string; metadata: any }) => {
    if (file.metadata) {
      console.log(`   - ${file.path}`);
      console.log(`     Version: ${file.metadata.version}`);
      console.log(`     Format: ${file.metadata.format}`);
      console.log(`     Downloaded: ${file.metadata.downloadDate}`);
    } else {
      console.log(`   - ${file.path} (no metadata)`);
    }
  });
  
  console.log('\n✅ Schematron download complete!');
}

// Run if executed directly
if (import.meta.url === `file://${process.argv[1]}`) {
  main().catch(error => {
    console.error('❌ Script failed:', error);
    process.exit(1);
  });
}

export default main;