package com.qxueyou.scc.exercise.service.impl;


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

import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.qxueyou.scc.base.model.Result;
import com.qxueyou.scc.base.service.impl.CommonAppService;
import com.qxueyou.scc.base.util.ClientUtils;
import com.qxueyou.scc.base.util.CollectionUtils;
import com.qxueyou.scc.base.util.TraceUtils;
import com.qxueyou.scc.exercise.model.ExerciseCorrection;
import com.qxueyou.scc.exercise.model.ExerciseGroupItemRe;
import com.qxueyou.scc.exercise.model.ExerciseItem;
import com.qxueyou.scc.exercise.model.ExerciseItemOption;
import com.qxueyou.scc.exercise.service.IExerciseCorrectionService;
import com.qxueyou.scc.exercise.service.IExerciseService;
import com.qxueyou.scc.sys.model.SysDictionary;


/**
 * 练习  实现service
 * @author 
 *
 */
@Service
public class ExerciseCorrectionService extends CommonAppService implements IExerciseCorrectionService {
	
	@Autowired
	private IExerciseService exerciseService;
	
//	@Autowired
//	IScoreChangeService  scoreChangeService;

	/**
	 * app接口调用插入数据
	 * @param groupId
	 * @param groupName
	 * @param exerciseNum
	 * @param exerciseId
	 * @param correctids
	 * @param content
	 * @return
	 */
	public Result insertExerciseCorrection(String groupId,String groupName,String exerciseNum,String exerciseId,String correctids,String content){
		//赋值
		ExerciseCorrection exerCorrection=new ExerciseCorrection();
		exerCorrection.setDeleteFlag(false);
		TraceUtils.setCreateTrace(exerCorrection);
		exerCorrection.setExerciseGroupId(groupId);
		exerCorrection.setExerciseGroupName(groupName);
		
		// 修改为从数据库取，如果数据库中有值
		String hql = " from ExerciseGroupItemRe r where r.exerciseGroupId = ? and r.exerciseItemId = ? and r.deleteFlag is false  ";
		ExerciseGroupItemRe re = this.findUnique(hql, CollectionUtils.newList(groupId,exerciseId), ExerciseGroupItemRe.class);
		if(null != re && re.getItemOrder() != null ){
			exerCorrection.setExerciseItemOrder(String.valueOf(re.getItemOrder()));
		}else{
			exerCorrection.setExerciseItemOrder(exerciseNum);
		}
		
		exerCorrection.setExerciseItemId(exerciseId);
		exerCorrection.setRemark(content);
		//字典字段的赋值
		initDicForExerciseCorrection(correctids,exerCorrection);
		
		//提交人，提交人id 以及其他信息赋值通过查找ClientUtils
		String classId = ClientUtils.getClassId();
		exerCorrection.setClassId(classId);
		exerCorrection.setSubmitUserId(ClientUtils.getUserId());
		exerCorrection.setSubmitUserName(ClientUtils.getUserName());
		exerCorrection.setSubmitTime(new Date(System.currentTimeMillis()));
		exerCorrection.setDealStatus(ExerciseCorrection.DEAL_STATUS_TODO);
		
		this.save(exerCorrection);
		
		//纠错增加积分
//		scoreChangeService.doExerCor(ClientUtils.getUserId(), exerciseId);
		
		return new Result(true);
	}
	
	/**
	 * 字典字段赋值
	 * @param correctids
	 * @param exerCorrection
	 */
	private void initDicForExerciseCorrection(String correctids,ExerciseCorrection exerCorrection){
		String[] arrCorrectId = correctids.split(",");
		
		SysDictionary sysDic ;
		String errorTypeId = "";
		String errorTypeName = "";
		for(String strId: arrCorrectId){
			sysDic = this.read(SysDictionary.class, strId);
			errorTypeId = errorTypeId.concat(sysDic.getDictionaryId()).concat(",");
			errorTypeName = errorTypeName.concat(sysDic.getValue()).concat(",");
		}
		//去掉多余","
		if(StringUtils.isNotBlank(errorTypeId) && errorTypeId.indexOf(',') != -1){
			errorTypeId = errorTypeId.substring(0, errorTypeId.length()-1);
			errorTypeName = errorTypeName.substring(0, errorTypeName.length()-1);
		}
		
		exerCorrection.setErrorTypeId(errorTypeId);
		exerCorrection.setErrorTypeName(errorTypeName);
	}
	
	/**
	 * 更新练习
	 * @param item
	 * @param lstOptions
	 * @param analysis
	 * @param correctionType
	 * @return
	 */
	public Result updateExerciseItemCorrection(ExerciseItem item, List<ExerciseItemOption> lstOptions,String analysis,short correctionType) {
		
		if(correctionType==ExerciseCorrection.DEAL_STATUS_DONE){
			
			//待推送用户id列表
			List<String> submitorIdsLst = querySubmitorIdsByExerItemId(item.getExerciseId());
			
			String hql = "update ExerciseCorrection set dealStatus = " + ExerciseCorrection.DEAL_STATUS_DONE + " where exerciseItemId = ? "  ;
			
			bulkUpdateInLoop(hql, new String[]{item.getExerciseId()});
			
			//推送消息给习题纠错学员
			pushNotification(item,submitorIdsLst);
			
			//纠错被处理增加积分
//			scoreChangeService.doExerCorDeal(null, item.getExerciseId());
			
		}
		return exerciseService.updateExerciseItem(item, lstOptions,analysis);
	}

	/**
	 * 推送通知给用户
	 * @param item
	 */
	private void pushNotification(ExerciseItem item,List<String> submitorIdsLst) {
		
		Map<String,String> extras = new HashMap<String,String>(1);
		extras.put("senderId", "sys_msg");
		extras.put("type", "SYS_MSG");
		
		//jpushService.doJpushByUserIds(submitorIdsLst, extras, "习题纠错", "纠错已处理:"+item.getTitle(), "纠错已处理:"+item.getTitle());
		//pushService.pushToAccountList("exerciseCorrect", "习题纠错", "纠错已处理:"+item.getTitle(), submitorIdsLst,"sys_msg","SYS_MSG");
	}

	/*
	 * (non-Javadoc)
	 * @see com.iqtogether.qxueyou.exercise.service.IExerciseCorrectionService#getSubmitorLstByExerciseItemId(java.lang.String)
	 */
	@Override
	public List<String> querySubmitorIdsByExerItemId(String exerciseItemId) {
		
		String hql = "select c.submitUserId from ExerciseCorrection c where c.exerciseItemId=? and c.dealStatus=? and c.deleteFlag is false ";

		return find(hql, CollectionUtils.newList(exerciseItemId,ExerciseCorrection.DEAL_STATUS_TODO),
				String.class);
	}

}