import 'dart:convert';
import 'package:http/http.dart' as http;

class DailyWorkingApi {
  final http.Client client;
  DailyWorkingApi({required this.client});

  /// Liefert Map weekday(1..7) -> Minuten (int)
  Future<Map<int, int>> getDailyMinutes() async {
    final uri = Uri.parse(
      'https://api.windesign.at/workinghours.php?module=dailyworking&function=getList',
    );
    final res = await client.get(uri);
    if (res.statusCode != 200) {
      throw Exception('dailyworking/getList failed: ${res.statusCode} ${res.body}');
    }
    final map = jsonDecode(res.body) as Map<String, dynamic>;
    if (map['error'] == true) {
      throw Exception('dailyworking/getList error: ${map['errmsg']}');
    }
    final entries = (map['entries'] as List?) ?? const [];
    if (entries.isEmpty) {
      return {
        1: 8 * 60, 2: 8 * 60, 3: 8 * 60, 4: 8 * 60, 5: 8 * 60, 6: 0, 7: 0,
      };
    }
    final row = entries.first as Map<String, dynamic>;
    int parseHHMMSS(String? s) {
      if (s == null || s.isEmpty) return 0;
      final parts = s.split(':');
      if (parts.length < 2) return 0;
      final h = int.tryParse(parts[0]) ?? 0;
      final m = int.tryParse(parts[1]) ?? 0;
      return h * 60 + m;
    }

    return {
      1: parseHHMMSS(row['monday'] as String?),
      2: parseHHMMSS(row['tuesday'] as String?),
      3: parseHHMMSS(row['wednesday'] as String?),
      4: parseHHMMSS(row['thursday'] as String?),
      5: parseHHMMSS(row['friday'] as String?),
      6: parseHHMMSS(row['saturday'] as String?),
      7: parseHHMMSS(row['sunday'] as String?),
    };
  }
}