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src/main/java/com/example/nto/service/impl/BookingServiceImpl.java

@@ -1,12 +1,64 @@
 package com.example.nto.service.impl;
 
+import com.example.nto.entity.Booking;
+import com.example.nto.entity.Employee;
+import com.example.nto.entity.Place;
+import com.example.nto.excepation.EmployeeNotFoundException;
+import com.example.nto.repository.BookingRepository;
+import com.example.nto.repository.PlaceRepository;
 import com.example.nto.service.BookingService;
+import com.example.nto.service.EmployeeService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
 
-/**
- * TODO: ДОРАБОТАТЬ в рамках задания
- * =================================
- * МОЖНО: Добавлять методы, аннотации, зависимости
- * НЕЛЬЗЯ: Изменять название класса и пакета
- */
+import java.time.LocalDate;
+import java.util.*;
+
+@Service
 public class BookingServiceImpl implements BookingService {
+
+    @Autowired
+    private BookingRepository bookingRepository;
+
+    @Autowired
+    private PlaceRepository placeRepository;
+
+    @Autowired
+    private EmployeeService employeeService;
+
+    @Override
+    public Map<String, Object> findAvailableBookings(String employeeCode) {
+        if (employeeCode == null || employeeCode.isEmpty()) {
+            throw new IllegalArgumentException("Employee code cannot be null or empty");
+        }
+        Employee employee = employeeService.getEmployeeWithBookings(employeeCode);
+        if (employee == null) {
+            throw new EmployeeNotFoundException("Employee not found with code: " + employeeCode);
+        }
+
+        LocalDate today = LocalDate.now();
+        LocalDate endDate = today.plusDays(3);
+        List<Booking> bookings = bookingRepository.findByDateBetween(today, endDate);
+        List<Place> places = placeRepository.findAll();
+        Map<String, List<Map<String, Object>>> result = new LinkedHashMap<>();
+        for (int i = 0; i <= 3; i++) {
+            LocalDate date = today.plusDays(i);
+            List<Map<String, Object>> freePlaces = new ArrayList<>();
+            for (Place place : places) {
+                boolean isBooked = bookings.stream()
+                        .anyMatch(b -> b.getDate().isEqual(date) && b.getPlace().getId() == place.getId());
+                if (!isBooked) {
+                    Map<String, Object> placeInfo = new LinkedHashMap<>();
+                    placeInfo.put("id", place.getId());
+                    placeInfo.put("place", place.getPlace());
+                    freePlaces.add(placeInfo);
+                }
+            }
+            result.put(date.toString(), freePlaces);
+        }
+        return Collections.unmodifiableMap(result);
+    }
 }
+
+
+