package ieven.server.webapp.service.tenpay;

import com.mongodb.client.MongoCursor;
import ieven.server.webapp.domain.data.DataMap;
import ieven.server.webapp.domain.data.Fields;
import ieven.server.webapp.domain.file.FileService;
import ieven.server.webapp.domain.tenpay.TenpayHeaders;
import ieven.server.webapp.service.Ops;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections4.CollectionUtils;
import org.bson.Document;
import org.springframework.data.mongodb.core.MongoTemplate;

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;

@Slf4j
public class TenpayMobile extends Ops implements Runnable {

  List<Fields> originFields;
  String modelId;
  MongoTemplate mongoTemplate;
  FileService fileService;
  CountDownLatch latch;

  public TenpayMobile(
      List<Fields> originFields,
      String modelId,
      MongoTemplate mongoTemplate,
      FileService fileService,
      CountDownLatch latch) {
    this.originFields = originFields;
    this.modelId = modelId;
    this.mongoTemplate = mongoTemplate;
    this.fileService = fileService;
    this.latch = latch;
  }

  @Override
  public void run() {
    log.info("财付通-手机明细开始");
    List<String> headers = TenpayHeaders.getHeaders(4);
    // 直接删除旧表创建新表
    List<Fields> matched = matchHeaders(originFields, headers);
    if (CollectionUtils.isNotEmpty(matched)) {
      String newFileId =
          createLogicAndDeleteOld("财付通-手机明细", modelId, headers, mongoTemplate, fileService);
      for (Fields fields : matched) {
        String fileId = fields.getFileId();
        MongoCursor<Document> cursor = getCursor(fileId, mongoTemplate);
        Document originDoc;
        List<DataMap> needToSave = new ArrayList<>(1000);
        while (cursor.hasNext()) {
          originDoc = cursor.next();
          // 拷贝到新的
          DataMap newDoc = initWithOrigin(originDoc, newFileId);
          needToSave.add(newDoc);
          if (needToSave.size() >= 1000) {
            saveLines(new ArrayList<>(needToSave), mongoTemplate);
            needToSave.clear();
          }
        }
        if (CollectionUtils.isNotEmpty(needToSave)) {
          saveLines(needToSave, mongoTemplate);
        }
      }
    }
    latch.countDown();
    log.info("财付通-手机明细结束");
  }
}