// This file is auto-generated by alef — DO NOT EDIT.
// alef:hash:4e15143f4af1ae8bafbdb1506ef057da924484c66a19483966333558ad437e75
// To regenerate: alef generate
// To verify freshness: alef verify --exit-code
// Issues & docs: https://github.com/kreuzberg-dev/alef
// ignore_for_file: unused_local_variable

import 'package:test/test.dart';
import 'dart:io';
import 'package:kreuzberg/kreuzberg.dart';
import 'package:kreuzberg/src/kreuzberg_bridge_generated/frb_generated.dart' show RustLib;

// E2e tests for category: smoke

String _alefE2eText(Object? value) {
  if (value == null) return '';
  // Check if it's an enum by examining its toString representation.
  final str = value.toString();
  if (str.contains('.')) {
    // Enum.toString() returns 'EnumName.variantName'. Extract the variant name.
    final parts = str.split('.');
    if (parts.length == 2) {
      final variantName = parts[1];
      // Convert camelCase variant names to snake_case for serde compatibility.
      // E.g. 'toolCalls' -> 'tool_calls', 'stop' -> 'stop'.
      return _camelToSnake(variantName);
    }
  }
  return str;
}

String _camelToSnake(String camel) {
  final buffer = StringBuffer();
  for (int i = 0; i < camel.length; i++) {
    final char = camel[i];
    if (char.contains(RegExp(r'[A-Z]'))) {
      if (i > 0) buffer.write('_');
      buffer.write(char.toLowerCase());
    } else {
      buffer.write(char);
    }
  }
  return buffer.toString();
}

void main() {
  setUpAll(() async {
    await RustLib.init();
    final _testDocs = Platform.environment['FIXTURES_DIR'] ?? '../../test_documents';
    final _dir = Directory(_testDocs);
    if (_dir.existsSync()) Directory.current = _dir;
  });

  test('OCR: PNG image extraction with OCR enabled. In WASM this exercises the Uint8Array bridge parameter and Promise await in the generated OcrBackend bridge.', () async {
    final result = await KreuzbergBridge.extractBytes(File('images/test_hello_world.png').readAsBytesSync(), 'image/png');
    expect(result.mimeType.toString().trim(), equals('image/png'.toString().trim()));
    expect(result.content.length, greaterThanOrEqualTo(1));
    expect(result.content.contains('Hello') || result.content.contains('World') || result.content.contains('hello') || result.content.contains('world'), isTrue);
  });

  test('Smoke test: DOCX with formatted text', () async {
    final result = await KreuzbergBridge.extractBytes(File('docx/fake.docx').readAsBytesSync(), 'application/vnd.openxmlformats-officedocument.wordprocessingml.document');
    expect(result.mimeType.toString().trim(), equals('application/vnd.openxmlformats-officedocument.wordprocessingml.document'.toString().trim()));
    expect(result.content.length, greaterThanOrEqualTo(20));
    expect(result.content.contains('Lorem') || result.content.contains('ipsum') || result.content.contains('document') || result.content.contains('text'), isTrue);
  });

  test('Smoke test: HTML table extraction', () async {
    final result = await KreuzbergBridge.extractBytes(File('html/simple_table.html').readAsBytesSync(), 'text/html');
    expect(result.mimeType.toString().trim(), equals('text/html'.toString().trim()));
    expect(result.content.length, greaterThanOrEqualTo(10));
    expect(result.content.contains('Sample Data Table') || result.content.contains('Laptop') || result.content.contains('Electronics') || result.content.contains('Product'), isTrue);
  });

  test('Smoke test: PNG image (without OCR, metadata only)', () async {
    final result = await KreuzbergBridge.extractBytes(File('images/sample.png').readAsBytesSync(), 'image/png', ExtractionConfig(useCache: true, enableQualityProcessing: true, forceOcr: false, disableOcr: true, resultFormat: ResultFormat.unified, outputFormat: OutputFormat.plain(), includeDocumentStructure: false, useLayoutForMarkdown: false, maxArchiveDepth: 3));
    expect(result.mimeType.toString().trim(), equals('image/png'.toString().trim()));
  });

  test('Smoke test: JSON file extraction', () async {
    final result = await KreuzbergBridge.extractBytes(File('json/simple.json').readAsBytesSync(), 'application/json');
    expect(result.mimeType.toString().trim(), equals('application/json'.toString().trim()));
    expect(result.content.length, greaterThanOrEqualTo(5));
  });

  test('Smoke test: PDF with simple text extraction', () async {
    final result = await KreuzbergBridge.extractBytes(File('pdf/fake_memo.pdf').readAsBytesSync(), 'application/pdf');
    expect(result.mimeType.toString().trim(), equals('application/pdf'.toString().trim()));
    expect(result.content.length, greaterThanOrEqualTo(50));
    expect(result.content.contains('May 5, 2023') || result.content.contains('To Whom it May Concern'), isTrue);
  });

  test('Smoke test: Plain text file', () async {
    final result = await KreuzbergBridge.extractBytes(File('text/report.txt').readAsBytesSync(), 'text/plain');
    expect(result.mimeType.toString().trim(), equals('text/plain'.toString().trim()));
    expect(result.content.length, greaterThanOrEqualTo(5));
  });

  test('Smoke test: XLSX with basic spreadsheet data including tables', () async {
    final result = await KreuzbergBridge.extractBytes(File('xlsx/stanley_cups.xlsx').readAsBytesSync(), 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
    expect(result.mimeType.toString().trim(), equals('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'.toString().trim()));
    expect(result.content.length, greaterThanOrEqualTo(100));
    expect(result.content, contains('Team'));
    expect(result.content, contains('Location'));
    expect(result.content, contains('Stanley Cups'));
    expect(result.content, contains('Blues'));
    expect(result.content, contains('Flyers'));
    expect(result.content, contains('Maple Leafs'));
    expect(result.content, contains('STL'));
    expect(result.content, contains('PHI'));
    expect(result.content, contains('TOR'));
    // skipped: field 'tables' not available on dart result type
    // skipped: field 'metadata.format.excel.sheet_count' not available on dart result type
    // skipped: field 'metadata.format.excel.sheet_names' not available on dart result type
  });

}