import 'dart:io';

import 'package:flutter_test/flutter_test.dart';
import 'package:flutter_app/core/projects/project_folder_service.dart';

void main() {
  test('creates a new project folder under the chosen parent', () async {
    final parent = await Directory.systemTemp.createTemp(
      'mithqal-project-parent-',
    );
    addTearDown(() => parent.delete(recursive: true));

    final createdPath = await createProjectFolder(parent.path, 'تجربة أولى');

    expect(await Directory(createdPath).exists(), isTrue);
    expect(
      Directory(createdPath).parent.resolveSymbolicLinksSync(),
      parent.path,
    );
  });

  test('rejects unsafe, hidden, reserved, and empty project names', () async {
    final parent = await Directory.systemTemp.createTemp(
      'mithqal-project-invalid-',
    );
    addTearDown(() => parent.delete(recursive: true));

    for (final name in [
      '',
      '.',
      '..',
      '.hidden',
      r'a\b',
      'CON',
      'node_modules',
    ]) {
      await expectLater(
        createProjectFolder(parent.path, name),
        throwsArgumentError,
      );
    }
    expect(await parent.list().isEmpty, isTrue);
  });

  test('does not overwrite an existing file or directory', () async {
    final parent = await Directory.systemTemp.createTemp(
      'mithqal-project-collision-',
    );
    addTearDown(() => parent.delete(recursive: true));
    await Directory(
      '${parent.path}${Platform.pathSeparator}already-there',
    ).create();

    await expectLater(
      createProjectFolder(parent.path, 'already-there'),
      throwsArgumentError,
    );
    expect(
      await Directory(
        '${parent.path}${Platform.pathSeparator}already-there',
      ).exists(),
      isTrue,
    );
  });
}