package com.yihu.quota.job;

import com.yihu.quota.dao.TjQuotaLogDao;
import com.yihu.quota.etl.Contant;
import com.yihu.quota.etl.extract.ExtractHelper;
import com.yihu.quota.etl.extract.ExtractPercentHelper;
import com.yihu.quota.etl.model.EsConfig;
import com.yihu.quota.etl.save.SaveHelper;
import com.yihu.quota.model.TjQuotaLog;
import com.yihu.quota.util.ElasticsearchUtil;
import com.yihu.quota.util.SpringUtil;
import com.yihu.quota.vo.QuotaVo;
import com.yihu.quota.vo.SaveModel;
import org.elasticsearch.client.Client;
import org.elasticsearch.index.query.BoolQueryBuilder;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.index.query.QueryStringQueryBuilder;
import org.elasticsearch.index.query.RangeQueryBuilder;
import org.joda.time.LocalDate;
import org.quartz.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;
import org.springframework.web.context.support.SpringBeanAutowiringSupport;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

/**
 * @author janseny
 * @date 2017/8/22
 * DisallowConcurrentExecution 防止到了执行时间点前一任务还在执行中，但是这时有空闲的线程，那么马上又会执行，这样一来就会存在同一job被并行执行
 */
@Component
@Scope("prototype")
@DisallowConcurrentExecution
public class EsQuotaPercentJob implements Job {
    @Autowired
    ElasticsearchUtil elasticsearchUtil;
    private Logger logger = LoggerFactory.getLogger(EsQuotaPercentJob.class);
    private QuotaVo quotaVo = new QuotaVo();//指标对象
    private String endTime;//结束时间
    private String startTime;//开始时间
    private String timeLevel;//时间
    private String molecular;//分子
    private String denominator;//分母
    @Autowired
    private TjQuotaLogDao tjQuotaLogDao;
    @Autowired
    private ElasticsearchUtil esClientUtil;
    @Autowired
    private ExtractHelper extractHelper;

    @Override
    public void execute(JobExecutionContext context) throws JobExecutionException {
        try {
            //springz注入
            SpringBeanAutowiringSupport.processInjectionBasedOnCurrentContext(this);
            //初始化参数
            initParams(context);
            //统计
            quota();
        } catch (Exception e) {
            //如果出錯立即重新執行
            JobExecutionException e2 = new JobExecutionException(e);
            e2.setRefireImmediately(true);
            e.printStackTrace();
        }
    }

    /**
     * 统计过程
     */
    private void quota() {

        TjQuotaLog tjQuotaLog = new TjQuotaLog();
        tjQuotaLog.setQuotaCode(quotaVo.getCode());
        tjQuotaLog.setStartTime(new Date());
        String message = "";
        try {
            //抽取数据计算数据
            List<SaveModel> dataModels = extract();

            if (dataModels != null && dataModels.size() > 0) {
                //查询是否已经统计过,如果已统计 先删除后保存
                EsConfig esConfig = extractHelper.getEsConfig(quotaVo.getCode());

                BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
                QueryStringQueryBuilder termQueryQuotaCode = QueryBuilders.queryStringQuery("quotaCode:" + quotaVo.getCode().replaceAll("_", ""));
                boolQueryBuilder.must(termQueryQuotaCode);
                if (!StringUtils.isEmpty(startTime)) {
                    RangeQueryBuilder rangeQueryStartTime = QueryBuilders.rangeQuery("quotaDate").gte(startTime);
                    boolQueryBuilder.must(rangeQueryStartTime);
                }
                if (!StringUtils.isEmpty(endTime)) {
                    RangeQueryBuilder rangeQueryEndTime = QueryBuilders.rangeQuery("quotaDate").lte(endTime);
                    boolQueryBuilder.must(rangeQueryEndTime);
                }
                Client client = esClientUtil.getClient(esConfig.getHost(), esConfig.getPort(), esConfig.getClusterName());
                try {
                    elasticsearchUtil.queryDelete(client, esConfig.getIndex(), esConfig.getType(), boolQueryBuilder);
                } catch (Exception e) {
                    e.getMessage();
                } finally {
                    client.close();
                }
                List<SaveModel> dataSaveModels = new ArrayList<>();
                for (SaveModel saveModel : dataModels) {
                    if (saveModel.getResult() != null) {
                        dataSaveModels.add(saveModel);
                    }
                }
                //保存数据
                Boolean success = saveDate(dataSaveModels);
                tjQuotaLog.setStatus(success ? Contant.save_status.success : Contant.save_status.fail);
                tjQuotaLog.setContent(success ? "统计保存成功" : "统计数据ElasticSearch保存失败");
            } else {
                tjQuotaLog.setStatus(Contant.save_status.fail);
                tjQuotaLog.setContent("没有抽取到数据");
            }
        } catch (Exception e) {
            logger.error(e.getMessage());
            message = e.getMessage();
            tjQuotaLog.setStatus(Contant.save_status.fail);
            tjQuotaLog.setContent(message);
        }
        tjQuotaLog.setEndTime(new Date());
        saveLog(tjQuotaLog);
    }

    /**
     * 抽取数据
     *
     * @return
     */
    private List<SaveModel> extract() throws Exception {
        return SpringUtil.getBean(ExtractPercentHelper.class).extractData(quotaVo, startTime, endTime, timeLevel);
    }

    /**
     * 初始化参数
     *
     * @param context
     */
    private void initParams(JobExecutionContext context) {
        JobDataMap map = context.getJobDetail().getJobDataMap();
        this.molecular = map.getString("molecular");
        this.denominator = map.getString("denominator");
        this.endTime = map.getString("endTime");
        if (StringUtils.isEmpty(endTime)) {
            endTime = LocalDate.now().toString("yyyy-MM-dd"); //2017-06-01 默认今天
        }
        this.startTime = map.getString("startTime");
        if (StringUtils.isEmpty(startTime)) {
            startTime = Contant.main_dimension_timeLevel.getStartTime(timeLevel);//默认是昨天
        }
        this.timeLevel = (String) map.get("timeLevel");
        if (StringUtils.isEmpty(this.timeLevel)) {
            this.timeLevel = Contant.main_dimension_timeLevel.day;
        }
        Object object = map.get("quota");
        if (object != null) {
            BeanUtils.copyProperties(object, this.quotaVo);
        }
    }

    @Transactional
    private void saveLog(TjQuotaLog tjQuotaLog) {
        tjQuotaLogDao.save(tjQuotaLog);
    }

    /**
     * 保存数据
     *
     * @param dataModels
     */
    private Boolean saveDate(List<SaveModel> dataModels) {
        try {
            return SpringUtil.getBean(SaveHelper.class).save(dataModels, quotaVo);
        } catch (Exception e) {
            logger.error("save error:" + e.getMessage());
        }
        return false;
    }
}