import '../models/instruction_log.dart';
import 'interface/IRepository.dart';

class LocalInstructionLogRepository implements Repository<InstructionLog> {
  final List<InstructionLog> _logs = [
    InstructionLog(
      id: '1',
      workerId: '1',
      instructionId: '1',
      status: InstructionStatus.completed,
      notes: 'Работа выполнена качественно'
    ),
    InstructionLog(
      id: '2',
      workerId: '2',
      instructionId: '2',
      status: InstructionStatus.assigned,
      notes: 'В процессе выполнения'
    ),
    InstructionLog(
      id: '3',
      workerId: '1',
      instructionId: '3',
      status: InstructionStatus.assigned,
      notes: 'Ожидает начала работ'
    )
  ];

  @override
  Future<List<InstructionLog>> load() async {
    return List.of(_logs);
  }

  @override
  Future<InstructionLog> add(InstructionLog log) async {
    _logs.add(log);
    return log;
  }

  @override
  Future<void> update(InstructionLog log) async {
    final index = _logs.indexWhere((l) => l.id == log.id);
    if (index == -1) {
      throw Exception('Запись журнала не найдена');
    }
    _logs[index] = log;
  }

  @override
  Future<void> delete(String? id) async {
    _logs.removeWhere((log) => log.id == id);
  }

  Future<List<InstructionLog>> getByWorkerId(String workerId) async {
    return _logs.where((log) => log.workerId == workerId).toList();
  }

  Future<List<InstructionLog>> getByInstructionId(String instructionId) async {
    return _logs.where((log) => log.instructionId == instructionId).toList();
  }

  Future<List<InstructionLog>> getByStatus(InstructionStatus status) async {
    return _logs.where((log) => log.status == status).toList();
  }
}