package com.shkpr.service.aimodelpower.components;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.global.base.log.LogLevelFlag;
import com.global.base.log.LogPrintMgr;
import com.shkpr.service.aimodelpower.commproperties.PredictProperties;
import com.shkpr.service.aimodelpower.commtools.AsyncRequestUtil;
import com.shkpr.service.aimodelpower.commtools.ModelPredictorUtil;
import com.shkpr.service.aimodelpower.constants.LogFlagBusiType;
import com.shkpr.service.aimodelpower.constants.ModelPredictorTaskStatus;
import com.shkpr.service.aimodelpower.dbdao.services.intef.OrgConfigService;
import com.shkpr.service.aimodelpower.dbdao.services.intef.WaterVolumePredictService;
import com.shkpr.service.aimodelpower.dto.ModelPredictorResult;
import com.shkpr.service.aimodelpower.dto.ModelPredictorTask;
import com.shkpr.service.aimodelpower.dto.OrgConfig;
import com.shkpr.service.aimodelpower.dto.WaterVolumePredictHour;
import com.shkpr.service.aimodelpower.jsonbean.ModelPredictorDay;
import com.shkpr.service.aimodelpower.jsonbean.ModelPredictorHour;
import com.shkpr.service.aimodelpower.jsonbean.ModelPredictorTrain;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.stereotype.Component;

import java.time.LocalDate;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;

/**
 * 模型预测器
 *
 * @author 欧阳劲驰
 * @serial 1.0.4
 */
@Component
public class ModelPredictor {
    /**
     * log
     */
    private final static String mStrClassName = "ModelPredictor";
    private final static String mBizType = LogFlagBusiType.BUSI_MODEL_PREDICT.toStrValue();
    /**
     * 预测日水量路径
     */
    private final static String predictDayWaterUri = "PredictSupplyAsync";
    /**
     * 预测小时水量路径
     */
    private final static String predictHourWaterUri = "PredictHourAsync";
    /**
     * 训练日水量路径
     */
    private final static String trainDayWaterUri = "TrainSupplyAsync";
    /**
     * 训练小时水量路径
     */
    private final static String trainHourWaterUri = "TrainHourSupplyAsync";
    /**
     * 预测小时泵路径
     */
    private final static String predictHourPumpUri = "PumpSchedulingAsync";
    /**
     * 异步任务进度
     */
    private final static String taskProgressUri = "task/progress/";

    final
    ThreadPoolTaskExecutor taskScheduler;
    final
    ObjectMapper objectMapper;
    final
    PredictProperties predictProperties;
    final
    OrgConfigService orgConfigService;
    final
    WaterVolumePredictService waterVolumePredictService;
    final
    AsyncRequestUtil asyncRequestUtil;

    public ModelPredictor(@Qualifier("taskExecutor") ThreadPoolTaskExecutor taskScheduler, ObjectMapper objectMapper
            , PredictProperties predictProperties, OrgConfigService orgConfigService
            , WaterVolumePredictService waterVolumePredictService, AsyncRequestUtil asyncRequestUtil) {
        this.taskScheduler = taskScheduler;
        this.objectMapper = objectMapper;
        this.predictProperties = predictProperties;
        this.orgConfigService = orgConfigService;
        this.waterVolumePredictService = waterVolumePredictService;
        this.asyncRequestUtil = asyncRequestUtil;
    }

    /**
     * 预测日水量
     *
     * @param previousDays 往前回溯天数
     * @param nextDays     往后预测天数
     * @param orgName      组织名称
     */
    public void predictDayWater(int previousDays, int nextDays, String orgName) {
        //计算开始和结束日期
        LocalDate startTime = LocalDate.now().minusDays(previousDays);
        LocalDate endTime = LocalDate.now().plusDays(nextDays);

        //关闭的组织名称
        List<String> closeOrgNames = predictProperties.getCloseOrgNames();
        //获取组织配置
        List<OrgConfig> orgConfigs = orgConfigService.findAll().stream()
                //排除关闭组织
                .filter(config -> !closeOrgNames.contains(config.getOrgName()))
                .collect(Collectors.toList());

        //遍历组织配置
        orgConfigs.forEach(orgConfig -> {
            if (orgName != null && !Objects.equals(orgConfig.getOrgName(), orgName)) return;

            long begin = System.currentTimeMillis();

            //请求参数
            ModelPredictorDay predictorDay = new ModelPredictorDay(orgConfig.getOrgId(), startTime.toString(), endTime.toString());
            //发送请求
            ModelPredictorResult startResult = asyncRequestUtil.start(predictProperties.getUrl() + predictDayWaterUri, predictorDay);
            if (startResult == null) return;

            //任务id
            String taskId = (String) startResult.getKeyValue();
            if (StringUtils.isBlank(taskId)) return;
            LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                    , String.format("开始执行预测日水量 组织名称:%s,开始日期:%s,结束日期:%s,任务id:%s",
                            orgConfig.getOrgName(), startTime, endTime, taskId));

            //等待结果
            ModelPredictorResult taskResult = asyncRequestUtil.wait(predictProperties.getUrl() + taskProgressUri + taskId);
            if (taskResult == null || taskResult.getTask() == null) return;

            long end = System.currentTimeMillis();
            //任务状态
            ModelPredictorTask task = taskResult.getTask();
            switch (task.getStatus()) {
                case ModelPredictorTaskStatus.COMPLETED:
                    LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                            , String.format("执行预测日水量成功,组织名称:%s,用时(毫秒):%d,返回:%s"
                                    , orgConfig.getOrgName(), (end - begin), taskResult));
                    break;
                case ModelPredictorTaskStatus.FAILED:
                case ModelPredictorTaskStatus.CANCELLED:
                    LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_ERROR, mBizType, mStrClassName
                            , String.format("执行预测日水量失败,组织名称:%s,用时(毫秒):%d,返回:%s"
                                    , orgConfig.getOrgName(), (end - begin), taskResult));
                    break;
            }
        });
    }

    /**
     * 预测小时水量
     *
     * @param previousDays 往前回溯天数
     * @param nextDays     往后预测天数
     * @param orgName      组织名称
     */
    public void predictHourWater(int previousDays, int nextDays, String orgName) {
        //计算开始日期
        LocalDate startTime = LocalDate.now().minusDays(previousDays);

        //关闭的组织名称
        List<String> closeOrgNames = predictProperties.getCloseOrgNames();
        //获取组织配置
        List<OrgConfig> orgConfigs = orgConfigService.findAll().stream()
                //排除关闭组织
                .filter(config -> !closeOrgNames.contains(config.getOrgName()))
                .collect(Collectors.toList());

        //遍历组织配置
        for (OrgConfig orgConfig : orgConfigs) {
            if (orgName != null && !Objects.equals(orgConfig.getOrgName(), orgName)) continue;

            //遍历预测天数
            for (int i = 0; i <= nextDays; i++) {
                long begin = System.currentTimeMillis();

                //计算预测日期,开始日期+i
                String time = startTime.plusDays(i).toString();
                //请求参数
                ModelPredictorHour predictorHour = new ModelPredictorHour(orgConfig.getOrgId(), time);

                //发送请求
                ModelPredictorResult startResult = asyncRequestUtil.start(predictProperties.getUrl() + predictHourWaterUri, predictorHour);
                if (startResult == null) return;

                //任务id
                String taskId = (String) startResult.getKeyValue();
                if (StringUtils.isBlank(taskId)) return;
                LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                        , String.format("开始执行预测小时水量 组织名称:%s,日期:%s,任务id:%s",
                                orgConfig.getOrgName(), time, taskId));

                //等待结果
                ModelPredictorResult taskResult = asyncRequestUtil.wait(predictProperties.getUrl() + taskProgressUri + taskId);
                if (taskResult == null || taskResult.getTask() == null) return;

                long end = System.currentTimeMillis();
                //任务状态
                ModelPredictorTask task = taskResult.getTask();
                switch (task.getStatus()) {
                    case ModelPredictorTaskStatus.COMPLETED:
                        LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                                , String.format("执行预测小时水量成功,组织名称:%s,用时(毫秒):%d,返回:%s"
                                        , orgConfig.getOrgName(), (end - begin), taskResult));
                        break;
                    case ModelPredictorTaskStatus.FAILED:
                    case ModelPredictorTaskStatus.CANCELLED:
                        LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_ERROR, mBizType, mStrClassName
                                , String.format("执行预测小时水量失败,组织名称:%s,用时(毫秒):%d,返回:%s"
                                        , orgConfig.getOrgName(), (end - begin), taskResult));
                        break;
                }
            }
        }
    }

    /**
     * 预测分钟水量
     *
     * @param previousDays 往前回溯天数
     * @param nextDays     往后预测天数
     * @param orgName      组织名称
     */
    public void predictMinuteWater(int previousDays, int nextDays, String orgName) {
        //计算开始和结束日期
        LocalDate startTime = LocalDate.now().minusDays(previousDays);
        LocalDate endTime = LocalDate.now().plusDays(nextDays);

        //关闭的组织名称
        List<String> closeOrgNames = predictProperties.getCloseOrgNames();
        //获取组织配置
        List<OrgConfig> orgConfigs = orgConfigService.findAll().stream()
                //排除关闭所组织
                .filter(config -> !closeOrgNames.contains(config.getOrgName()))
                .collect(Collectors.toList());

        //遍历组织配置
        for (OrgConfig orgConfig : orgConfigs) {
            if (orgName != null && !Objects.equals(orgConfig.getOrgName(), orgName)) continue;

            LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                    , String.format("开始执行预测分钟水量 组织名称:%s,开始日期:%s,结束日期:%s",
                            orgConfig.getOrgName(), startTime, endTime));
            long begin = System.currentTimeMillis();

            //读取小时预测数据
            List<WaterVolumePredictHour> hours = waterVolumePredictService.findHour(startTime, endTime, orgConfig.getOrgId());
            //计算分钟预测数据
            List<WaterVolumePredictHour> minutes = ModelPredictorUtil.calcMinuteWater(hours);

            //执行批量合并
            Boolean upserted = waterVolumePredictService.upsertAllMinute(minutes);

            long end = System.currentTimeMillis();
            LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                    , String.format(
                            "结束执行预测分钟水量,组织名称:%s,入库状态:%s,用时(毫秒):%d",
                            orgConfig.getOrgName()
                            , upserted
                            , (end - begin)
                    )
            );
        }

    }

    /**
     * 训练小时水量
     */
    public void trainDayWater() {
        //关闭的组织名称
        List<String> closeOrgNames = predictProperties.getCloseOrgNames();
        //获取组织配置
        List<OrgConfig> orgConfigs = orgConfigService.findAll().stream()
                //排除关闭组织
                .filter(config -> !closeOrgNames.contains(config.getOrgName()))
                .collect(Collectors.toList());

        //遍历组织配置
        orgConfigs.forEach(orgConfig -> {
            long begin = System.currentTimeMillis();

            //请求参数
            ModelPredictorTrain predictorDay = new ModelPredictorTrain(orgConfig.getOrgId());
            //发送请求
            ModelPredictorResult startResult = asyncRequestUtil.start(predictProperties.getUrl() + trainDayWaterUri, predictorDay);
            if (startResult == null) return;

            //任务id
            String taskId = (String) startResult.getKeyValue();
            if (StringUtils.isBlank(taskId)) return;
            LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                    , String.format("开始执行训练日水量 组织名称:%s,任务id:%s",
                            orgConfig.getOrgName(), taskId));

            //等待结果
            ModelPredictorResult taskResult = asyncRequestUtil.wait(predictProperties.getUrl() + taskProgressUri + taskId);
            if (taskResult == null || taskResult.getTask() == null) return;

            long end = System.currentTimeMillis();
            //任务状态
            ModelPredictorTask task = taskResult.getTask();
            switch (task.getStatus()) {
                case ModelPredictorTaskStatus.COMPLETED:
                    LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                            , String.format("执行训练日水量成功,组织名称:%s,用时(毫秒):%d,返回:%s"
                                    , orgConfig.getOrgName(), (end - begin), taskResult));
                    break;
                case ModelPredictorTaskStatus.FAILED:
                case ModelPredictorTaskStatus.CANCELLED:
                    LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_ERROR, mBizType, mStrClassName
                            , String.format("执行训练日水量失败,组织名称:%s,用时(毫秒):%d,返回:%s"
                                    , orgConfig.getOrgName(), (end - begin), taskResult));
                    break;
            }
        });
    }

    /**
     * 训练小时水量
     */
    public void trainHourWater() {
        //关闭的组织名称
        List<String> closeOrgNames = predictProperties.getCloseOrgNames();
        //获取组织配置
        List<OrgConfig> orgConfigs = orgConfigService.findAll().stream()
                //排除关闭组织
                .filter(config -> !closeOrgNames.contains(config.getOrgName()))
                .collect(Collectors.toList());

        //遍历组织配置
        orgConfigs.forEach(orgConfig -> {
            long begin = System.currentTimeMillis();

            //请求参数
            ModelPredictorTrain predictorDay = new ModelPredictorTrain(orgConfig.getOrgId());
            //发送请求
            ModelPredictorResult startResult = asyncRequestUtil.start(predictProperties.getUrl() + trainHourWaterUri, predictorDay);
            if (startResult == null) return;

            //任务id
            String taskId = (String) startResult.getKeyValue();
            if (StringUtils.isBlank(taskId)) return;
            LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                    , String.format("开始执行训练小时水量 组织名称:%s,任务id:%s",
                            orgConfig.getOrgName(), taskId));

            //等待结果
            ModelPredictorResult taskResult = asyncRequestUtil.wait(predictProperties.getUrl() + taskProgressUri + taskId);
            if (taskResult == null || taskResult.getTask() == null) return;

            long end = System.currentTimeMillis();
            //任务状态
            ModelPredictorTask task = taskResult.getTask();
            switch (task.getStatus()) {
                case ModelPredictorTaskStatus.COMPLETED:
                    LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                            , String.format("执行训练小时水量成功,组织名称:%s,用时(毫秒):%d,返回:%s"
                                    , orgConfig.getOrgName(), (end - begin), taskResult));
                    break;
                case ModelPredictorTaskStatus.FAILED:
                case ModelPredictorTaskStatus.CANCELLED:
                    LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_ERROR, mBizType, mStrClassName
                            , String.format("执行训练小时水量失败,组织名称:%s,用时(毫秒):%d,返回:%s"
                                    , orgConfig.getOrgName(), (end - begin), taskResult));
                    break;
            }
        });
    }

    /**
     * 预测小时泵
     *
     * @param nextDays 往后预测天数
     */
    public void predictHourPump(int nextDays) {
        //计算开始日期
        LocalDate startTime = LocalDate.now();

        //关闭的组织名称
        List<String> closeOrgNames = predictProperties.getCloseOrgNames();
        //获取组织配置
        List<OrgConfig> orgConfigs = orgConfigService.findAll().stream()
                //排除关闭组织
                .filter(config -> !closeOrgNames.contains(config.getOrgName()))
                .collect(Collectors.toList());

        //遍历组织配置
        for (OrgConfig orgConfig : orgConfigs) {
            //遍历预测天数
            for (int i = 0; i <= nextDays; i++) {
                long begin = System.currentTimeMillis();

                //计算预测日期,开始日期+i
                String time = startTime.plusDays(i).toString();
                //请求参数
                ModelPredictorHour predictorHour = new ModelPredictorHour(orgConfig.getOrgId(), time);

                //发送请求
                ModelPredictorResult startResult = asyncRequestUtil.start(predictProperties.getUrl() + predictHourPumpUri, predictorHour);
                if (startResult == null) return;

                //任务id
                String taskId = (String) startResult.getKeyValue();
                if (StringUtils.isBlank(taskId)) return;
                LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                        , String.format("开始执行预测小时泵 组织名称:%s,日期:%s,任务id:%s",
                                orgConfig.getOrgName(), time, taskId));

                //等待结果
                ModelPredictorResult taskResult = asyncRequestUtil.wait(predictProperties.getUrl() + taskProgressUri + taskId);
                if (taskResult == null || taskResult.getTask() == null) return;

                long end = System.currentTimeMillis();
                //任务状态
                ModelPredictorTask task = taskResult.getTask();
                switch (task.getStatus()) {
                    case ModelPredictorTaskStatus.COMPLETED:
                        LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                                , String.format("执行预测小时泵成功,组织名称:%s,用时(毫秒):%d,返回:%s"
                                        , orgConfig.getOrgName(), (end - begin), taskResult));
                        break;
                    case ModelPredictorTaskStatus.FAILED:
                    case ModelPredictorTaskStatus.CANCELLED:
                        LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_ERROR, mBizType, mStrClassName
                                , String.format("执行预测小时泵失败,组织名称:%s,用时(毫秒):%d,返回:%s"
                                        , orgConfig.getOrgName(), (end - begin), taskResult));
                        break;
                }
            }
        }
    }

    /**
     * 同步小时泵
     *
     * @param nextDays 往后预测天数
     */
    public void syncHourPump(int nextDays) {
        //计算开始和结束日期
        LocalDate startTime = LocalDate.now();
        LocalDate endTime = LocalDate.now().plusDays(nextDays);

        LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                , String.format("开始执行同步小时泵 开始日期:%s,结束日期:%s", startTime, endTime));
        long begin = System.currentTimeMillis();

        //执行同步
        Boolean synced = waterVolumePredictService.syncStatusAndEnergy(startTime, endTime);

        long end = System.currentTimeMillis();
        LogPrintMgr.getInstance().printLogMsg(LogLevelFlag.LOG_INFO, mBizType, mStrClassName
                , String.format("执行预测小时泵成功 开始日期:%s,结束日期:%s,用时(毫秒):%d,同步状态:%s",
                        startTime, endTime, (end - begin), synced));
    }
}