package com.iailab.module.model.api;

import com.iailab.framework.common.util.date.DateUtils;
import com.iailab.module.data.api.point.DataPointApi;
import com.iailab.module.data.api.point.dto.ApiPointDTO;
import com.iailab.module.data.api.point.dto.ApiPointValueDTO;
import com.iailab.module.data.api.point.dto.ApiPointValueQueryDTO;
import com.iailab.module.model.api.mcs.McsApi;
import com.iailab.module.model.api.mcs.dto.*;
import com.iailab.module.model.mcs.pre.entity.DmModuleEntity;
import com.iailab.module.model.mcs.pre.entity.MmItemOutputEntity;
import com.iailab.module.model.mcs.pre.enums.ItemStatus;
import com.iailab.module.model.mcs.pre.service.*;
import com.iailab.module.model.mcs.pre.vo.MmPredictItemRespVO;
import com.iailab.module.model.mdk.vo.ItemVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.CollectionUtils;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.RestController;

import java.math.BigDecimal;
import java.util.*;

/**
 * @author PanZhibao
 * @Description
 * @createTime 2024年11月13日
 */
@Slf4j
@RestController
@Validated
public class McsApiImpl implements McsApi {

    @Autowired
    private DmModuleService dmModuleService;

    @Autowired
    private MmPredictItemService mmPredictItemService;

    @Autowired
    private MmItemOutputService mmItemOutputService;

    @Autowired
    private MmItemResultService mmItemResultService;

    @Autowired
    private MmItemResultLastPointService mmItemResultLastPointService;

    @Autowired
    private DataPointApi dataPointApi;

    private int HOUR_MINS = 60;

    @Override
    public List<PredictItemTreeDTO> getPredictItemTree() {
        List<PredictItemTreeDTO> result = new ArrayList<>();

        List<DmModuleEntity> moduleList = dmModuleService.list(new HashMap<>());
        if (CollectionUtils.isEmpty(moduleList)) {
            return result;
        }
        moduleList.forEach(item -> {
            PredictItemTreeDTO moduleOpt = new PredictItemTreeDTO();
            moduleOpt.setId(item.getId());
            moduleOpt.setLabel(item.getModulename());
            List<PredictItemTreeDTO> children = new ArrayList<>();
            List<ItemVO> itemList = mmPredictItemService.getByModuleId(item.getId());
            itemList.forEach(item1 -> {
                PredictItemTreeDTO chd = new PredictItemTreeDTO();
                chd.setLabel(item1.getItemName());
                chd.setId(item1.getId());
                List<PredictItemTreeDTO> chd1 = new ArrayList<>();
                List<MmItemOutputEntity> outList = mmItemOutputService.getByItemid(item1.getId());
                if (!CollectionUtils.isEmpty(outList)) {
                    outList.forEach(out -> {
                        PredictItemTreeDTO chd2 = new PredictItemTreeDTO();
                        chd2.setId(out.getId());
                        chd2.setLabel(out.getResultstr());
                        chd1.add(chd2);
                    });
                }
                chd.setChildren(chd1);
                children.add(chd);
            });
            moduleOpt.setChildren(children);
            result.add(moduleOpt);
        });
        return result;
    }

    @Override
    public PreDataBarLineRespVO getPreDataCharts(PreDataBarLineReqVO reqVO) {
        PreDataBarLineRespVO result = new PreDataBarLineRespVO();
        List<String> outIds = reqVO.getOutIds();
        List<String> legends = new ArrayList<>();
        List<PreDataViewRespDTO> dataViewList = new ArrayList<>();
        if (CollectionUtils.isEmpty(reqVO.getQueryIds())) {
            return result;
        }
        Date predictTime = reqVO.getPredictTime();
        if (predictTime == null) {
            Calendar calendar = Calendar.getInstance();
            calendar.set(Calendar.MILLISECOND, 0);
            calendar.set(Calendar.SECOND, 0);
            predictTime = calendar.getTime();
        }
        Date startTime = reqVO.getStartTime();
        if (startTime == null) {
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(predictTime);
            calendar.add(Calendar.HOUR_OF_DAY, -1);
            startTime = calendar.getTime();
        }
        Date endTime = reqVO.getEndTime();
        if (endTime == null) {
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(predictTime);
            calendar.add(Calendar.HOUR_OF_DAY, 1);
            endTime = calendar.getTime();
        }

        for (int i = 0; i < outIds.size(); i++) {
            PreDataViewRespDTO viewDto = new PreDataViewRespDTO();
            String outId = outIds.get(i);
            MmItemOutputEntity output = mmItemOutputService.getOutPutById(outId);
            if (output == null) {
               continue;
            }
            legends.add(output.getResultstr());
            viewDto.setRealData(getHisData(output.getPointid(), startTime, endTime));
            viewDto.setPreDataN(mmItemResultService.getData(output.getId(), startTime, endTime));
            viewDto.setPreDataL(mmItemResultLastPointService.getData(output.getId(), startTime, endTime));

            List<Double> values = new ArrayList<>();
            if (!CollectionUtils.isEmpty(viewDto.getRealData())) {
                List<Double> hisValues = new ArrayList<>();
                viewDto.getRealData().forEach(item -> {
                    values.add(Double.parseDouble(item[1].toString()));
                    hisValues.add(Double.parseDouble(item[1].toString()));
                });
                viewDto.setHisMax(new BigDecimal(hisValues.stream().mapToDouble(Double::doubleValue).max().getAsDouble()).setScale(2, BigDecimal.ROUND_HALF_UP));
                viewDto.setHisMin(new BigDecimal(hisValues.stream().mapToDouble(Double::doubleValue).min().getAsDouble()).setScale(2, BigDecimal.ROUND_HALF_UP));
                viewDto.setHisAvg(new BigDecimal(hisValues.stream().mapToDouble(Double::doubleValue).average().getAsDouble()).setScale(2, BigDecimal.ROUND_HALF_UP));
                viewDto.setHisCumulant(new BigDecimal(hisValues.stream().mapToDouble(Double::doubleValue).sum())
                        .divide(new BigDecimal(HOUR_MINS), 2, BigDecimal.ROUND_HALF_UP));
            }
            if (!CollectionUtils.isEmpty(viewDto.getPreDataN())) {
                viewDto.getPreDataN().forEach(item -> {
                    values.add(Double.parseDouble(item[1].toString()));
                });
            }
            if (!CollectionUtils.isEmpty(viewDto.getPreDataL())) {
                List<Double> preValues = new ArrayList<>();
                viewDto.getPreDataL().forEach(item -> {
                    values.add(Double.parseDouble(item[1].toString()));
                    preValues.add(Double.parseDouble(item[1].toString()));
                });
                viewDto.setPreMax(new BigDecimal(preValues.stream().mapToDouble(Double::doubleValue).max().getAsDouble()).setScale(2, BigDecimal.ROUND_HALF_UP));
                viewDto.setPreMin(new BigDecimal(preValues.stream().mapToDouble(Double::doubleValue).min().getAsDouble()).setScale(2, BigDecimal.ROUND_HALF_UP));
                viewDto.setPreAvg(new BigDecimal(preValues.stream().mapToDouble(Double::doubleValue).average().getAsDouble()).setScale(2, BigDecimal.ROUND_HALF_UP));
            }
            if (!CollectionUtils.isEmpty(viewDto.getCurData())) {
                List<Double> preValues = new ArrayList<>();
                viewDto.getCurData().forEach(item -> {
                    values.add(Double.parseDouble(item[1].toString()));
                    preValues.add(Double.parseDouble(item[1].toString()));
                });
                viewDto.setPreCumulant(new BigDecimal(preValues.stream().mapToDouble(Double::doubleValue).sum())
                        .divide(new BigDecimal(HOUR_MINS), 2, BigDecimal.ROUND_HALF_UP));
            }
            if (!CollectionUtils.isEmpty(viewDto.getAdjData())) {
                viewDto.getAdjData().forEach(item -> {
                    values.add(Double.parseDouble(item[1].toString()));
                });
            }
            if (!CollectionUtils.isEmpty(values)) {
                viewDto.setMaxValue(new BigDecimal(values.stream().mapToDouble(Double::doubleValue).max().getAsDouble()).setScale(2, BigDecimal.ROUND_HALF_UP));
                viewDto.setMinValue(new BigDecimal(values.stream().mapToDouble(Double::doubleValue).min().getAsDouble()).setScale(2, BigDecimal.ROUND_HALF_UP));
            }
            dataViewList.add(viewDto);
        }
        result.setStartTime(startTime);
        result.setEndTime(endTime);
        result.setPredictTime(predictTime);
        result.setCategories(DateUtils.getTimeScale(startTime, endTime, 60));
        result.setLegend(legends);
        result.setDataViewList(dataViewList);
        return result;
    }

    @Override
    public PreDataItemChartRespVO getPreDataItemChart(PreDataItemChartReqVO reqVO) {
        PreDataItemChartRespVO result = new PreDataItemChartRespVO();
        ItemVO predictItem = mmPredictItemService.getItemById(reqVO.getItemId());
        if (predictItem == null) {
            return result;
        }
        if (predictItem.getLastTime() == null) {
            return result;
        }
        result.setLastTime(predictItem.getLastTime());
        Date startTime = reqVO.getStartTime();
        if (startTime == null) {
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(predictItem.getLastTime());
            calendar.add(Calendar.HOUR_OF_DAY, -1);
            startTime = calendar.getTime();
        }
        Date endTime = reqVO.getEndTime();
        if (endTime == null) {
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(predictItem.getLastTime());
            calendar.add(Calendar.HOUR_OF_DAY, 1);
            endTime = calendar.getTime();
        }
        if (endTime.getTime() <= startTime.getTime()) {
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(startTime);
            calendar.add(Calendar.HOUR_OF_DAY, 1);
            endTime = calendar.getTime();
        }

        List<String> categories = DateUtils.getTimeScale(startTime, endTime, predictItem.getGranularity());
        List<String> legend = new ArrayList<>();
        LinkedHashMap<String, PreDataSampleViewRespDTO> viewMap = new LinkedHashMap<>();
        List<MmItemOutputEntity> outs = mmItemOutputService.getByItemid(reqVO.getItemId());
        if (CollectionUtils.isEmpty(outs)) {
            return result;
        }
        for (MmItemOutputEntity out : outs) {
            legend.add(out.getResultstr());
            PreDataSampleViewRespDTO viewDto = new PreDataSampleViewRespDTO();
            viewDto.setRealData(getHisData(out.getPointid(), startTime, endTime));
            viewDto.setPreDataN(mmItemResultService.getData(out.getId(), startTime, endTime));
            viewMap.put(out.getResultstr(), viewDto);
        }
        result.setStartTime(startTime);
        result.setEndTime(endTime);
        result.setCategories(categories);
        result.setLegend(legend);
        result.setViewMap(viewMap);
        return result;
    }

    /**
     * 获取真实值
     *
     * @param pointId
     * @param startTime
     * @param endTime
     * @return
     */
    private List<Object[]> getHisData(String pointId, Date startTime, Date endTime) {
        List<Object[]> result = new ArrayList<>();
        ApiPointDTO pointDTO = dataPointApi.getInfoById(pointId);
        ApiPointValueQueryDTO queryPointDto = new ApiPointValueQueryDTO();
        queryPointDto.setPointNo(pointDTO.getPointNo());
        queryPointDto.setStart(startTime);
        queryPointDto.setEnd(endTime);
        List<ApiPointValueDTO> valueDTOS = dataPointApi.queryPointHistoryValue(queryPointDto);
        if (CollectionUtils.isEmpty(valueDTOS)) {
            return result;
        }
        valueDTOS.forEach(item -> {
            Object[] values = new Object[2];
            values[0] = DateUtils.format(item.getT(), DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND);
            values[1] = new BigDecimal(item.getV()).setScale(2, BigDecimal.ROUND_HALF_UP);
            result.add(values);
        });
        return result;
    }

    @Override
    public Boolean createAlarmMessage(AlarmMessageRespDTO dto) {
        return true;
    }

    @Override
    public List<AlarmMessageRespDTO> listAlarmMessage(Map<String, Object> params) {
        return null;
    }

    @Override
    public Boolean createScheduleSuggest(ScheduleSuggestRespDTO dto) {
        return true;
    }

    @Override
    public List<ScheduleSuggestRespDTO> listScheduleSuggest(ScheduleSuggestReqDTO params) {
        return null;
    }

    @Override
    public Boolean modifyPredictModelSetting(List<PredictModelSettingReqDTO> dtos) {
        return true;
    }

    @Override
    public Boolean modifyScheduleModelSetting(List<ScheduleModelSettingReqDTO> dtos) {
        return true;
    }
}