package com.qxueyou.scc.exercise.action;

import java.util.ArrayList;
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.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import com.qxueyou.scc.admin.classes.service.IClassService;
import com.qxueyou.scc.admin.teacher.service.ITeacherService;
import com.qxueyou.scc.base.dao.CommonDAO;
import com.qxueyou.scc.base.model.Pager;
import com.qxueyou.scc.base.model.Result;
import com.qxueyou.scc.base.util.ClientUtils;
import com.qxueyou.scc.base.util.CollectionUtils;
import com.qxueyou.scc.base.util.QBeanUtils;
import com.qxueyou.scc.exercise.model.ExerciseGroup;
import com.qxueyou.scc.exercise.service.IExerciseGroupService;
import com.qxueyou.scc.teach.subject.model.Subject;
import com.qxueyou.scc.teach.subject.service.ISubjectService;

import io.swagger.annotations.Api;

/**
 * 练习题目控制
 * 
 * @author kevin
 * @history 2018-03-11 create kevin
 */

@Api(tags = "题库管理接口")
@Controller
@RequestMapping(value = "/exercise/group")
public class ExerciseGroupController {

	// 分页查询中，默认记录条数和页数
	private static final int DEFAULT_PAGE_SIZE = Integer.MAX_VALUE;
	private static final int DEFAULT_PAGE_NUM = 1;

	@Autowired
	private CommonDAO commonDAO;

	@Autowired
	private IExerciseGroupService exerciseGroupService;
	
	@Autowired
	private ITeacherService teacherService;
	
    @Autowired
    IClassService classService;

    @Autowired
    ISubjectService subjectService;

	/**
	 * 题库列表
	 */
	@RequestMapping(value = "/list", method = RequestMethod.GET)
	public @ResponseBody Result pageList(String keyword,Short status, Integer pageSize, Integer pageNum) {
		Result result = new Result(Boolean.TRUE);
		Pager page = new Pager();
		List<ExerciseGroup> listResult = null;
		List<Object> queryParam = null;
		// 查询记录数
		String hqlCount = "from ExerciseGroup where createId=? and type=? and name like ? and  deleteFlag is false ";
		if(status!=null){
			hqlCount = hqlCount.concat(" and status = ?");
			queryParam = CollectionUtils.newList(ClientUtils.getUserId(), ExerciseGroup.TYPE_EXERCISE_GROUP_LIB,'%'+(keyword==null?"":keyword.trim())+'%',status);
		}else{
			queryParam = CollectionUtils.newList(ClientUtils.getUserId(), ExerciseGroup.TYPE_EXERCISE_GROUP_LIB,'%'+(keyword==null?"":keyword.trim())+'%');
		}
		
		int totalCount = commonDAO.findCount(hqlCount,queryParam);
		// page赋值
		page.setTotalCount(totalCount);
		page.setPageSize(pageSize != null && pageSize > 0 ? pageSize : DEFAULT_PAGE_SIZE);
		page.setPageNum(pageNum != null && pageNum > 0 ? pageNum : DEFAULT_PAGE_NUM);

		StringBuffer hqlBuffer =  new StringBuffer(500);
		hqlBuffer.append("select g,s.name from ExerciseGroup g,Subject s where g.subjectId=s.subjectId and g.createId=? and g.type=? and g.name like ? and g.deleteFlag is false ");
		if(status!=null){
			hqlBuffer.append(" and g.status = ? ");
		}
		hqlBuffer.append(" order by g.createTime DESC");
		List<Object[]> list = commonDAO.findList(hqlBuffer.toString(), page,queryParam,Object[].class);
		if(list!=null&& list.size()>0){
			listResult = new ArrayList<ExerciseGroup>();
			for(Object[] temp:list){
				((ExerciseGroup)temp[0]).setSubjectName((String) temp[1]);
				((ExerciseGroup)temp[0]).setItems(null);
				listResult.add((ExerciseGroup)temp[0]);
			}
		}
		
		result.addData("list", listResult);
		result.addData("page", page);
		return result;
	}

	/**
	 * 详情页面数据
	 * 
	 * @param exerciseGroupId
	 * @return
	 */
	@RequestMapping(value = "/detail", method = RequestMethod.GET)
	public @ResponseBody Result detail(String groupId) {
		Result result = new Result(true);
		result.addData("detail", exerciseGroupService.queryExerciseGroupDetail(groupId));
		return result;
	}

	/**
	 * 保存题库基本信息
	 * 
	 * @param exerciseGroup
	 * @return
	 */
	@RequestMapping(value = "/save", method = RequestMethod.POST)
	public @ResponseBody Result save(@RequestBody ExerciseGroup exerciseGroup) {
		Result result = null;
		String exerciseGroupId = exerciseGroup.getGroupId();
		// 暂时题库类型配置为题库类型
		if(StringUtils.isEmpty(exerciseGroupId)){
			result = new Result(true);
			exerciseGroup.setType(ExerciseGroup.TYPE_EXERCISE_GROUP_LIB);
			exerciseGroupId = exerciseGroupService.addExerciseGroup(exerciseGroup);
			result.addData("groupId", exerciseGroupId);
		}else{
			return exerciseGroupService.updateExerciseGroup(exerciseGroup);
		}
		return result;
	}

	/**
	 * 删除
	 * 
	 * @param exerciseGroupIds
	 * @return
	 */
	@RequestMapping(value = "/delete", method = RequestMethod.GET)
	public @ResponseBody Result delete(String exerciseGroupIds) {
		Result result = new Result(true);
		if (StringUtils.isNotEmpty(exerciseGroupIds)) {
			result = exerciseGroupService.deleteExerciseGroup(exerciseGroupIds.split(","));
		}
		return result;
	}
	
	
	/**
	 * 作业布置班级列表
	 * 
	 * @param examId
	 * @return
	 */
	@RequestMapping(value = "/subject/list", method = RequestMethod.GET)
	public @ResponseBody List<Map<String,Object>> subjectList(Integer subjectType) {
		//判断是否是教师
    	String teacherId = ClientUtils.isAdmin() ? null : teacherService.getTeacherIdByUserId(ClientUtils.getUserId());
    	
    	if(subjectType==null){
    		subjectType= Subject.TYPE_ORG_SUBJECT;
    	}
    	
		return this.subjectService.queryAvailableSubjectIdAndName(teacherId,subjectType);
	}
	
	/**
	 * 作业布置班级列表
	 * 
	 * @param examId
	 * @return
	 */
	@RequestMapping(value = "/class/list", method = RequestMethod.GET)
	public @ResponseBody List<Map<String,Object>> classList(String subjectId) {
		//判断是否是教师
    	String teacherId = ClientUtils.isAdmin() ? null : teacherService.getTeacherIdByUserId(ClientUtils.getUserId());
    	
		return classService.queryAvailableClassIdAndName(teacherId,subjectId);
	}
	
	/**
	 * 发布题库
	 * 
	 * @param exerciseIds
	 * @return
	 */
	@RequestMapping(value = "/exerciselib/publish", method = RequestMethod.GET)
	public @ResponseBody Result publishExerciseLib(String groupIds) {
		if (StringUtils.isEmpty(groupIds)) {
			return new Result(false, "参数错误");
		}
		return this.exerciseGroupService.doPublishExerciseLib(groupIds.split(","));
	}

	/**
	 * 撤回题库
	 * 
	 * @param exerciseIds
	 * @return
	 */
	@RequestMapping(value = "/exerciselib/revoke", method = RequestMethod.GET)
	public @ResponseBody Result revokeExerciseLib(String groupIds) {
		if (StringUtils.isEmpty(groupIds)) {
			return new Result(false, "参数错误");
		}
		return this.exerciseGroupService.doRevokeExerciseLib(groupIds.split(","));
	}
	
	/**
	 * 题目统计
	 * @param examPaperIds
	 * @return
	 */
	@RequestMapping(value = "/item/statistics", method = RequestMethod.GET)
	public @ResponseBody Result statisticsItem (String groupIds) {
		if (StringUtils.isEmpty(groupIds)) {
			return new Result(false, "参数错误");
		}
		
		List<ExerciseGroup> lstGroupStatistics = this.exerciseGroupService.queryExerciseGroupItemsStatistic(groupIds.split(","));
		
		return new Result(true, "success",
			CollectionUtils.newObjectMap("itemStatistics", 
				QBeanUtils.listBean2ListMap(lstGroupStatistics,CollectionUtils.newStringMap(
								"groupId", "groupId", "name", "groupName","singleSelectCount", "singleSelectCount","multiSelectCount", "multiSelectCount", "judgeCount", "judgeCount", "questionCount", "questionCount", "fillBlanksCount", "fillBlanksCount"
						))
		));
	}
	
}