package com.healthcare.ohctech.service.impl;

import com.healthcare.ohctech.dto.DeviceDto;
import com.healthcare.ohctech.entity.DeviceMaster;
import com.healthcare.ohctech.repository.DeviceMasterRepo;
import com.healthcare.ohctech.service.DeviceMasterService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.stereotype.Service;

import java.util.Optional;

@Service
public class DeviceMasterServiceImpl implements DeviceMasterService {

    @Autowired
    private DeviceMasterRepo deviceMasterRepo;

    @Override
    public DeviceMaster getDeviceById(Long id) {
        Optional<DeviceMaster> deviceMaster = deviceMasterRepo.findById(id);
        return deviceMaster.orElse(null);
    }

    @Override
    public Page<DeviceMaster> getAllDevices(Pageable pageable) {
        return deviceMasterRepo.findAll(pageable);
    }

    @Override
    public DeviceMaster addDevice(DeviceDto deviceDto) {
        DeviceMaster deviceMaster = new DeviceMaster();
        deviceMaster.setDeviceName(deviceDto.deviceName());
        deviceMaster.setIsActive(deviceDto.isActive());
        return deviceMasterRepo.save(deviceMaster);
    }

    @Override
    public DeviceMaster updateDevice(DeviceDto deviceDto) {
        Optional<DeviceMaster> optionalDevice = deviceMasterRepo.findById(deviceDto.id());
        if (optionalDevice.isPresent()) {
            DeviceMaster deviceMaster = optionalDevice.get();
            deviceMaster.setDeviceName(deviceDto.deviceName());
            deviceMaster.setIsActive(deviceDto.isActive());
            return deviceMasterRepo.save(deviceMaster);
        } else {
            throw new RuntimeException("Device not found with ID: " + deviceDto.id());
        }
    }

    @Override
    public void deleteDevice(Long id) {
        Optional<DeviceMaster> optionalDevice = deviceMasterRepo.findById(id);
        if (optionalDevice.isPresent()) {
            deviceMasterRepo.delete(optionalDevice.get());
        } else {
            throw new RuntimeException("Device not found with ID: " + id);
        }
    }
}