package com.moral.service.impl;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

import javax.annotation.Resource;

import com.github.pagehelper.PageHelper;
import com.moral.common.bean.Constants;
import com.moral.common.bean.PageBean;
import com.moral.common.util.*;
import org.springframework.stereotype.Service;

import com.moral.entity.MonitorPoint;
import com.moral.mapper.MonitorPointMapper;
import com.moral.service.MonitorPointService;
import tk.mybatis.mapper.entity.Example;
import tk.mybatis.mapper.entity.Example.Criteria;

@Service
public class MonitorPointServiceImpl implements MonitorPointService {
    @Resource
    private MonitorPointMapper monitorPointMapper;
    @Resource
    RedisUtils redisUtils;
    private static Class ENTITY_CLASS = MonitorPoint.class;
    @Override
    public List<MonitorPoint> getMonitorPointsByAreaName(Map<String, Object> parameters) {
        ValidateUtil.notNull(parameters.get("areaName"), "param.is.null");
        return monitorPointMapper.getMonitorPointsByAreaName(parameters);
    }
    @Override
    public List<MonitorPoint> queryWithStateByMap(Map<String, Object> params){
        List<MonitorPoint> monitorPointList = monitorPointMapper.selectByMap(params);
        for(MonitorPoint monitorPoint:monitorPointList){
            loadStateFromRedis(monitorPoint);
        }
        return monitorPointList;
    }
    private void loadStateFromRedis(MonitorPoint monitorPoint){
        StringBuilder key = new StringBuilder();
        key.append("*_").append(monitorPoint.getId()).append("_*");
        List<Map> stateList = redisUtils.getList(key.toString(),Map.class);
        int state = -1;
        if(stateList!=null){
            for (Map deviceState:stateList){
                int s =  Integer.parseInt(deviceState.get("state").toString());
                state = s>state&&s<4?s:state;
            }
        }
        state = state==-1?4:state;
        monitorPoint.setState(state);
    }
    @Override
    public PageBean queryByPageBean(PageBean pageBean) {
        Example example = ExampleUtil.generateExample(ENTITY_CLASS,pageBean);
        List<Example.Criteria> criteriaList = example.getOredCriteria();
        if(criteriaList!=null&&criteriaList.size()>0){
            for(Example.Criteria cri : criteriaList){
                cri.andNotEqualTo("isDelete", Constants.IS_DELETE_TRUE);
            }
        }else {
            example.or().andNotEqualTo("isDelete",Constants.IS_DELETE_TRUE);
        }
        PageHelper.startPage(pageBean.getPageIndex(),pageBean.getPageSize());
        List<MonitorPoint> monitorPointList = monitorPointMapper.selectWithAreaNameByExample(example);
        return new PageBean(monitorPointList);
    }
    @Override
   public MonitorPoint queryWithRelationById(Integer id){
         Example example = new Example(ENTITY_CLASS);
         example.or().andEqualTo("id",id);
         List<MonitorPoint> monitorPointList = monitorPointMapper.selectWithAreaNameByExample(example);
         return monitorPointList!=null&&monitorPointList.size()>0?monitorPointList.get(0):null;
    }
    @Override
    public void addOrModify(MonitorPoint monitorPoint) {
        try{
            if(monitorPoint.getId()==null){
                monitorPoint.setIsDelete(Constants.IS_DELETE_FALSE);
                monitorPointMapper.insertSelective(monitorPoint);
            }else{
                monitorPointMapper.updateByPrimaryKeySelective(monitorPoint);
            }
        }
        catch (Exception ex){
            throw  ex;
        }
    }

    @Override
    public void deleteByIds(Integer... ids) {
        MonitorPoint monitorPoint = new MonitorPoint();
        monitorPoint.setIsDelete(Constants.IS_DELETE_TRUE);
        if(ids!=null&&ids.length>0){
            if(ids.length==1){
                monitorPoint.setId(ids[0]);
                monitorPointMapper.updateByPrimaryKeySelective(monitorPoint);
            }else{
                Example example = new Example(ENTITY_CLASS);
                example.or().andIn("id", Arrays.asList(ids));
                monitorPointMapper.updateByExampleSelective(monitorPoint,example);
            }

        }
    }

	@Override
	public List<MonitorPoint> getMonitorPointsByName(String name) {
		Example example = new Example(MonitorPoint.class);
		Criteria criteria = example.createCriteria();

		criteria.andEqualTo("isDelete", Constants.IS_DELETE_FALSE).andLike("name", "%" + name + "%");
		example.or().andEqualTo("isDelete", Constants.IS_DELETE_FALSE).andCondition("getPY(name) like ", "%" + name + "%");

		List<MonitorPoint> monitorPoints = monitorPointMapper.selectByExample(example);
		return monitorPoints;
	}
}