package com.moral.service.impl;

import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;
import org.springframework.util.ObjectUtils;

import com.github.pagehelper.PageHelper;
import com.moral.common.exception.BusinessException;
import com.moral.common.util.ValidateUtil;
import com.moral.entity.Device;
import com.moral.mapper.DeviceMapper;
import com.moral.service.AccountService;
import com.moral.service.DeviceService;

import tk.mybatis.mapper.entity.Example;

@Service
public class DeviceServiceImpl implements DeviceService {

	@Resource
	private DeviceMapper deviceMapper;

	@Resource
	private AccountService accountService;

	@Override
	public Map<String, Object> getDeviceStatesByAccount(Map<String, Object> parameters) {
		Map<String, Object> result = new HashMap<String, Object>();
		accountService.setOrgIdsByAccount(parameters);
		List<Map<String, Object>> list = deviceMapper.getDeviceStatesByAccount(parameters);
		Long all = 0L, normal = 0L, abnormal = 0L, stop = 0L;
		for (Map<String, Object> map : list) {
			Long count = (Long) map.get("count");
			all += count;
			switch (Integer.valueOf((String) map.get("state"))) {
			case 0:
				normal = count;
				break;
			case 4:
				stop = count;
				break;
			default:
				abnormal += count;
			}
		}
		result.put("all", all);
		result.put("normal", normal);
		result.put("abnormal", abnormal);
		result.put("stop", stop);
		return result;
	}
	
	@Override
	public List<Map<String, Object>> getSensorsByDevice(String mac) {
		return deviceMapper.getSensorsByDevice(mac);
	}

	@Override
	public void saveOrUpdateDevice(Device device) {
		ValidateUtil.notNull(device, "参数不可为空");
		ValidateUtil.notEmpty(device.getMac(), "参数不可为空");
		Example example = new Example(Device.class);
		example.or().andEqualTo("mac",device.getMac());
		List<Device> devices = deviceMapper.selectByExample(example);
		Date operateDate = new Date();
		device.setInstallTime(operateDate);
		if (ObjectUtils.isEmpty(devices)) {
			device.setCreateTime(operateDate);
			device.setState("4");
			deviceMapper.insertSelective(device);
		}else if (devices.size() > 1) {
			throw new BusinessException("设备信息异常，联系管理员！");
		}else {
			device.setId(devices.get(0).getId());
			deviceMapper.updateByPrimaryKeySelective(device);
		}
	}

	@Override
	public List<Device> getInstallDevicesByOperateUser(Integer uid, Integer pageIndex, Integer pageSize) {
		Example example = new Example(Device.class);
		example.or().andEqualTo("operateUserId",uid);
		PageHelper.startPage(pageIndex, pageSize);
		List<Device> devices = deviceMapper.selectByExample(example);
		return devices;
	}

}