feat(core): improve in-memory validation, FatturaPA detection coverage, and published type compatibility

ts_install/index.ts

@@ -1,4 +1,5 @@
 #!/usr/bin/env node
+/// <reference types="node" />
 
 /**
  * Post-install script to download required validation resources
@@ -6,11 +7,19 @@
  * All users need validation capabilities, so this is mandatory
  */
 
-import { SchematronDownloader } from '../dist_ts/formats/validation/schematron.downloader.js';
 import * as path from 'path';
 import * as fs from 'fs';
 import * as crypto from 'crypto';
 
+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;
+}
+
 // Version for cache invalidation
 const RESOURCES_VERSION = '1.0.0';
 
@@ -89,15 +98,15 @@ function saveVersionFile(): void {
     fs.mkdirSync(path.dirname(versionFile), { recursive: true });
     fs.writeFileSync(versionFile, RESOURCES_VERSION);
   } catch (error) {
-    console.warn('⚠️  Could not save version file:', error.message);
+    const errorMessage = error instanceof Error ? error.message : String(error);
+    console.warn('⚠️  Could not save version file:', errorMessage);
   }
 }
 
 async function downloadSchematron() {
   console.log('📥 Downloading Schematron validation files...\n');
   
-  const downloader = new SchematronDownloader('assets_downloaded/schematron');
-  await downloader.initialize();
+  const downloader = await createDownloader();
   
   let successCount = 0;
   let failCount = 0;
@@ -109,7 +118,8 @@ async function downloadSchematron() {
     console.log(`✅ Downloaded ${en16931Files.length} EN16931 files`);
     successCount += en16931Files.length;
   } catch (error) {
-    console.error(`⚠️  Failed to download EN16931: ${error.message}`);
+    const errorMessage = error instanceof Error ? error.message : String(error);
+    console.error(`⚠️  Failed to download EN16931: ${errorMessage}`);
     failCount++;
   }
   
@@ -120,7 +130,8 @@ async function downloadSchematron() {
     console.log(`✅ Downloaded ${peppolFiles.length} PEPPOL files`);
     successCount += peppolFiles.length;
   } catch (error) {
-    console.error(`⚠️  Failed to download PEPPOL: ${error.message}`);
+    const errorMessage = error instanceof Error ? error.message : String(error);
+    console.error(`⚠️  Failed to download PEPPOL: ${errorMessage}`);
     failCount++;
   }
   
@@ -131,7 +142,8 @@ async function downloadSchematron() {
     console.log(`✅ Downloaded ${xrechnungFiles.length} XRechnung files`);
     successCount += xrechnungFiles.length;
   } catch (error) {
-    console.error(`⚠️  Failed to download XRechnung: ${error.message}`);
+    const errorMessage = error instanceof Error ? error.message : String(error);
+    console.error(`⚠️  Failed to download XRechnung: ${errorMessage}`);
     failCount++;
   }
   
@@ -232,13 +244,14 @@ async function main() {
         }
         
         break;
-      } catch (error) {
-        lastError = error;
-        if (attempts < maxAttempts) {
-          console.log(`\n⚠️  Download failed: ${error.message}`);
-          console.log('   Retrying...');
-          await new Promise(resolve => setTimeout(resolve, 3000)); // Wait 3s before retry
-        }
+        } catch (error) {
+          lastError = error;
+          if (attempts < maxAttempts) {
+          const errorMessage = error instanceof Error ? error.message : String(error);
+          console.log(`\n⚠️  Download failed: ${errorMessage}`);
+           console.log('   Retrying...');
+           await new Promise(resolve => setTimeout(resolve, 3000)); // Wait 3s before retry
+         }
       }
     }
     
@@ -250,13 +263,15 @@ async function main() {
     console.error();
     
     if (lastError) {
-      console.error('   Last error:', lastError.message);
+      const errorMessage = lastError instanceof Error ? lastError.message : String(lastError);
+      console.error('   Last error:', errorMessage);
     }
     
   } catch (error) {
     // Catch-all for unexpected errors
+    const errorMessage = error instanceof Error ? error.message : String(error);
     console.error();
-    console.error('⚠️  Unexpected error during resource setup:', error.message);
+    console.error('⚠️  Unexpected error during resource setup:', errorMessage);
     console.error('   This won\'t affect library installation');
     console.error('   Resources will be downloaded on first use');
     console.error();
@@ -266,10 +281,11 @@ async function main() {
 // Only run if this is the main module
 if (import.meta.url === `file://${process.argv[1]}`) {
   main().catch(error => {
-    console.error('⚠️  Resource setup error:', error.message);
+    const errorMessage = error instanceof Error ? error.message : String(error);
+    console.error('⚠️  Resource setup error:', errorMessage);
     // Never fail the install
     process.exit(0);
   });
 }
 
-export default main;
+export default main;