package com.isu.gaswellwatch.service.impl;

import com.isu.gaswellwatch.service.DeviceService;
import com.isu.gaswellwatch.service.SummaryService;
import com.isu.gaswellwatch.vo.DeviceHistoryVO;
import com.isu.gaswellwatch.vo.DeviceVO;
import com.isu.gaswellwatch.vo.summary.*;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.data.redis.RedisConnectionFailureException;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

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

import static com.isu.gaswellwatch.modbus.data.PersistenceHandler.*;

@Service("summaryService")
@Transactional(rollbackFor = Exception.class)
@Slf4j
public class SummaryServiceImpl  implements SummaryService {

    @Resource(name = "stringRedisTemplate")
    private RedisTemplate redisTemplate;

    @Resource
    private DeviceService deviceService;


    @Override
    public List<PieSummaryVO> getIndexPieSummary() {
        Map<String,String> onlineMap = new HashMap<>();
        try{
            onlineMap = redisTemplate.opsForHash().entries(ONLINE_DEVICE_CACHE);
        }catch (RedisConnectionFailureException e){
            log.error("获取在线设备缓存失败",e);
            return  getPieSummaryVOS();
        }

        //TODO 记得改回从缓存里取值
//        Map<String,String> onlineMap = new HashMap<>();
//        onlineMap.put("1","true");
//        onlineMap.put("2","false");
//        onlineMap.put("3","true");
//        onlineMap.put("4","true");
        if(onlineMap.isEmpty()){
            return getPieSummaryVOS();
        }
        List<Long> deviceIdList = onlineMap.keySet().stream().map(Long::parseLong).toList();

        List<DeviceVO> deviceVOList = deviceService.getDeviceVOByIds(deviceIdList);

        //将所有设备按不同的设备品牌进行分组
        Map<String,List<DeviceVO>> deviceGroup = new HashMap<>();
        for (DeviceVO deviceVO : deviceVOList) {
            if(deviceGroup.containsKey(deviceVO.getProduct().getCode())){
                deviceGroup.get(deviceVO.getProduct().getCode()).add(deviceVO);
            }else {
                List<DeviceVO> deviceVOList1 = new ArrayList<>();
                deviceVOList1.add(deviceVO);
                deviceGroup.put(deviceVO.getProduct().getCode(), deviceVOList1);
            }
        }

        List<PieSummaryVO> pieSummaryVOList = new ArrayList<>();

        addKNPCDeviceSummary(KNPCV1_MODBUS_TYPE,deviceGroup, onlineMap, pieSummaryVOList,"KNPCV1");
        addKNPCDeviceSummary(ETC_MODBUS_TYPE,deviceGroup, onlineMap, pieSummaryVOList,"ETC");
        addKNPCDeviceSummary(SCSS_MODBUS_TYPE,deviceGroup, onlineMap, pieSummaryVOList,"四川双晟");

        //计算总数
        PieSummaryVO pieSummaryVO = new PieSummaryVO();
        pieSummaryVO.setChartName("total");
        pieSummaryVO.setTitle("设备总数");

        Integer onLineCount = 0;
        Integer offLineCount = 0;
        for(DeviceVO deviceVO : deviceVOList){
            if("true".equalsIgnoreCase(onlineMap.get(deviceVO.getId().toString()))){
                onLineCount++;
            }else {
                offLineCount++;
            }
        }
        PieDataVO onlinePieDataVO = new PieDataVO("在线",onLineCount);
        PieDataVO offlinePieDataVO = new PieDataVO("离线",offLineCount);
        pieSummaryVO.setData(List.of(onlinePieDataVO,offlinePieDataVO));

        pieSummaryVOList.add(pieSummaryVO);

        return pieSummaryVOList;
    }

    @Override
    public LineSummaryVO getPressureChartData(String startTime, String endTime, Long deviceId) {
        //根据设备ID、时间范围查询设备历史数据表的油压 套压
        DeviceVO deviceVO = deviceService.getDevice(deviceId);
        if(deviceVO == null){
            throw new RuntimeException("设备不存在");
        }
        List<String> xAxisData = new ArrayList<>();

        List<DeviceHistoryVO> dataList = deviceService.getPressureChartData(deviceId,startTime,endTime);
        //将查询到的结果组装成LineSummaryVO返回给前端
        LineSummaryVO lineSummaryVO = new LineSummaryVO();
        lineSummaryVO.setTitle(deviceVO.getGasWell().getName());

        //设置图例数据
        List<String> legendData = new ArrayList<>();
        legendData.add("油压");
        legendData.add("套压");
        legendData.add("输压");
        lineSummaryVO.setLegendData(legendData);

        List<String> oilPressureData = new ArrayList<>();
        List<String> casPressureData = new ArrayList<>();
        List<String> prePressureData = new ArrayList<>();

        for(DeviceHistoryVO deviceHistoryVO : dataList){
            xAxisData.add(deviceHistoryVO.getCollectionTime());
            oilPressureData.add(StringUtils.isEmpty(deviceHistoryVO.getOilPressure())?"0":deviceHistoryVO.getOilPressure());
            casPressureData.add(StringUtils.isEmpty(deviceHistoryVO.getCasPressure())?"0":deviceHistoryVO.getCasPressure());
            prePressureData.add(StringUtils.isEmpty(deviceHistoryVO.getPrePressure())?"0":deviceHistoryVO.getPrePressure());
        }

        //设置x轴数据（日期）
        lineSummaryVO.setXAxisData(xAxisData);

        //设置y轴数据（油压、套压）
        List<LineDataVO> series = new ArrayList<>();
        LineDataVO oil = new LineDataVO();
        oil.setName("油压");
        oil.setType("line");
        oil.setData(oilPressureData);

        //设置线条颜色  #A50021  深红    #333399  深蓝
        ItemStyleVO itemStyleVO = new ItemStyleVO();
        NormalStyleVO normalStyleVO = new NormalStyleVO();
        normalStyleVO.setColor("#A50021");
        LineStyleVO lineStyleVO = new LineStyleVO();
        lineStyleVO.setColor("#A50021");
        normalStyleVO.setLineStyle(lineStyleVO);
        itemStyleVO.setNormal(normalStyleVO);
        oil.setItemStyle(itemStyleVO);

        LineDataVO cas = new LineDataVO();
        cas.setName("套压");
        cas.setType("line");
        cas.setData(casPressureData);

        //设置线条颜色
        ItemStyleVO itemStyleVO1 = new ItemStyleVO();
        NormalStyleVO normalStyleVO1 = new NormalStyleVO();
        normalStyleVO1.setColor("#333399");
        LineStyleVO lineStyleVO1 = new LineStyleVO();
        lineStyleVO1.setColor("#333399");
        normalStyleVO1.setLineStyle(lineStyleVO1);
        itemStyleVO1.setNormal(normalStyleVO1);
        cas.setItemStyle(itemStyleVO1);

        LineDataVO pre = new LineDataVO();
        pre.setName("输压");
        pre.setType("line");
        pre.setData(prePressureData);


        series.add(oil);
        series.add(cas);
        series.add(pre);

        lineSummaryVO.setSeries(series);
        return lineSummaryVO;
    }

    @Override
    public LineSummaryVO getSwitchChartData(String startTime, String endTime, Long deviceId) {
        DeviceVO deviceVO = deviceService.getDevice(deviceId);
        if(deviceVO == null){
            throw new RuntimeException("设备不存在");
        }
        List<String> xAxisData = new ArrayList<>();

        List<DeviceHistoryVO> dataList = deviceService.getSwitchStatusData(deviceId,startTime,endTime,deviceVO.getProduct().getCode());
        LineSummaryVO lineSummaryVO = new LineSummaryVO();
        lineSummaryVO.setTitle(deviceVO.getGasWell().getName());

        //设置图例数据
        List<String> legendData = new ArrayList<>();
        legendData.add("开关状态");
        lineSummaryVO.setLegendData(legendData);

        List<String> switchStatusData = new ArrayList<>();

        for(DeviceHistoryVO deviceHistoryVO : dataList){
            xAxisData.add(deviceHistoryVO.getCollectionTime());
            switchStatusData.add(StringUtils.isEmpty(deviceHistoryVO.getWellStatus())?"0":deviceHistoryVO.getWellStatus());
        }

        //设置x轴数据（日期）
        lineSummaryVO.setXAxisData(xAxisData);

        //设置y轴数据（开关状态）
        List<LineDataVO> series = new ArrayList<>();
        LineDataVO status = new LineDataVO();
        status.setName("开关状态");
        status.setType("line");
        status.setData(switchStatusData);
        series.add(status);
        lineSummaryVO.setSeries(series);
        return lineSummaryVO;
    }

    private static List<PieSummaryVO> getPieSummaryVOS() {
        List<PieSummaryVO> result = new ArrayList<>();
        PieSummaryVO pieSummaryVO = new PieSummaryVO();
        pieSummaryVO.setChartName("total");
        pieSummaryVO.setTitle("设备总数");
        pieSummaryVO.setData(List.of());
        result.add(pieSummaryVO);

        PieSummaryVO pieSummaryVO1 = new PieSummaryVO();
        pieSummaryVO1.setChartName(KNPCV1_MODBUS_TYPE);
        pieSummaryVO1.setTitle("KNPCV1");
        pieSummaryVO1.setData(List.of());
        result.add(pieSummaryVO1);

        PieSummaryVO pieSummaryVO2 = new PieSummaryVO();
        pieSummaryVO2.setChartName(ETC_MODBUS_TYPE);
        pieSummaryVO2.setTitle("ETC");
        pieSummaryVO2.setData(List.of());
        result.add(pieSummaryVO2);

        PieSummaryVO pieSummaryVO3 = new PieSummaryVO();
        pieSummaryVO3.setChartName(SCSS_MODBUS_TYPE);
        pieSummaryVO3.setTitle("四川双晟");
        pieSummaryVO3.setData(List.of());
        result.add(pieSummaryVO3);

        return result;
    }

    private static void addKNPCDeviceSummary(String productName, Map<String, List<DeviceVO>> deviceGroup, Map<String, String> onlineMap, List<PieSummaryVO> pieSummaryVOList, String title) {
        List<DeviceVO> knpcDeviceList = deviceGroup.get(productName);
        PieSummaryVO pieSummaryVO = new PieSummaryVO();
        pieSummaryVO.setChartName(productName);
        pieSummaryVO.setTitle(title);
        if(knpcDeviceList != null){
            //根据设备列表查找在线map中的状态进行统计在线数量
            Integer onLineCount = 0;
            Integer offLineCount = 0;
            for(DeviceVO deviceVO : knpcDeviceList){
                if("true".equalsIgnoreCase(onlineMap.get(deviceVO.getId().toString()))){
                    onLineCount++;
                }else {
                    offLineCount++;
                }
            }
            PieDataVO onlinePieDataVO = new PieDataVO("在线",onLineCount);
            PieDataVO offlinePieDataVO = new PieDataVO("离线",offLineCount);
            pieSummaryVO.setData(List.of(onlinePieDataVO,offlinePieDataVO));
        }else{
            //无值时需要构建空值结构
            pieSummaryVO.setData(new ArrayList<>());
        }
        pieSummaryVOList.add(pieSummaryVO);
    }
}