import 'package:flutter_test/flutter_test.dart';
import 'package:worldhopper/services/server_software/server_software.dart';

void main() {
  group('EntryProgress', () {
    test('percentage is calculated correctly', () {
      const progress = EntryProgress(
        entryId: 'e1',
        currentPage: 4,
        totalPages: 10,
      );
      // (4 + 1) / 10 = 0.5
      expect(progress.percentage, 0.5);
    });

    test('percentage is 0 when totalPages is 0', () {
      const progress = EntryProgress(
        entryId: 'e1',
        currentPage: 0,
        totalPages: 0,
      );
      expect(progress.percentage, 0.0);
    });

    test('percentage is 1.0 when on last page', () {
      const progress = EntryProgress(
        entryId: 'e1',
        currentPage: 9,
        totalPages: 10,
      );
      expect(progress.percentage, 1.0);
    });

    test('isCompleted is true when on last page', () {
      const progress = EntryProgress(
        entryId: 'e1',
        currentPage: 9,
        totalPages: 10,
      );
      expect(progress.isCompleted, isTrue);
    });

    test('isCompleted is false when not on last page', () {
      const progress = EntryProgress(
        entryId: 'e1',
        currentPage: 5,
        totalPages: 10,
      );
      expect(progress.isCompleted, isFalse);
    });

    test('isCompleted is false when totalPages is 0', () {
      const progress = EntryProgress(
        entryId: 'e1',
        currentPage: 0,
        totalPages: 0,
      );
      expect(progress.isCompleted, isFalse);
    });

    test('percentage for single page publication', () {
      const progress = EntryProgress(
        entryId: 'e1',
        currentPage: 0,
        totalPages: 1,
      );
      expect(progress.percentage, 1.0);
      expect(progress.isCompleted, isTrue);
    });
  });
}