package com.qxueyou.scc.controller;

import java.util.List;
import java.util.Map;

import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import com.qxueyou.scc.admin.teacher.service.ITeacherService;
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.teach.res.service.IFileService;
import com.qxueyou.scc.teach.subject.model.Subject;
import com.qxueyou.scc.teach.subject.service.ISubjectService;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;

/**
 * 课程管理控制器
 * 
 * @author chenjunliang
 *
 */
@Api(tags = "课程管理-教师端")
@RestController
@RequestMapping(value = "/teach/subject")
public class SubjectController {

	@Autowired
	ISubjectService subjectService;

	@Autowired
	IFileService fileService;
	
	@Autowired
	private ITeacherService teacherService;
	
	/**-------------------------------------------------------------------app接口------------------------------------------------------------------------------------------**/
	
	/**
	 * 课程管理列表
	 * 
	 * @param keyword
	 *            索搜关键字
	 * @param limit
	 *            显示几条
	 * @param pageNum
	 *            当前页码
	 * @param status
	 *            状态
	 */
	@ApiOperation(value = "获取列表数据-教师端", notes = "")
    @ApiImplicitParams({
        @ApiImplicitParam(name = "status", value = "状态", required = false, paramType="query", dataType = "String"),
        @ApiImplicitParam(name = "type", value = "类型(1:班级课程,3:公开课程)", required = false, paramType="query", dataType = "Integer")
    })
	@GetMapping(value = "/app/teacherSubjectList")
	public Result list(Pager pager, @RequestParam(defaultValue="")String keyword, String status, Integer type) {
		if(type == null) {
			return new Result(false, "参数错误");
		}
		return subjectService.teacherSubjectList(pager, keyword, status, type);
	}
	
	/**-------------------------------------------------------------------后端接口------------------------------------------------------------------------------------------**/

	/**
	 * 课程管理列表
	 * 
	 * @param keyword
	 *            索搜关键字
	 * @param limit
	 *            显示几条
	 * @param pageNum
	 *            当前页码
	 * @param status
	 *            状态
	 */
	@GetMapping(value = "/list")
	public Result list(String keyword,String status,Integer type, Integer limit, Integer pageNum) {

//		String teacherId = ClientUtils.isAdmin() ? null : ClientUtils.getUserId();
		//判断是否是教师
		String teacherId = ClientUtils.isAdmin() ? null : teacherService.getTeacherIdByUserId(ClientUtils.getUserId());

		List<Subject> lst = subjectService.list(keyword, teacherId, status, type, limit, pageNum);

		int count = subjectService.listCount(keyword, teacherId, status,type);

		return new Result(true, "success", CollectionUtils.newObjectMap("subjectLst",
				QBeanUtils.listBean2ListMap(lst,
						CollectionUtils.newStringMap("name", "subjectName", "subjectId", "subjectId","type","type", "status",
								"status", "updateTime", "updateTime", "lectureCount", "lectureCount")),

				"subjectCount", count));
	}

	/**
	 * 课程管理列表
	 * 
	 * @param keyword
	 *            索搜关键字
	 * @param limit
	 *            显示几条
	 * @param pageNum
	 *            当前页码
	 * @param status
	 *            状态
	 */
	@GetMapping(value = "/listAllSimple")
	public Result listAllSimple() {

		List<Subject> lst = subjectService.list("", null, "1", null,1000, 1);

		return new Result(true, "success", QBeanUtils.listBean2ListMap(lst,
				CollectionUtils.newStringMap("name", "subjectName", "subjectId", "subjectId")));
	}

	/**
	 * 课程发布
	 * a
	 * @param 课程ids
	 */
	@GetMapping(value = "/release")
	public Result release(String subjectIds) {

		return subjectService.doRelease(subjectIds.split(","));

	}

	/**
	 * 课程下架
	 * 
	 * @param subjectIds
	 *            课程ids
	 */
	@GetMapping(value = "/soldOut")
	public Result soldOut(String subjectIds) {
		return subjectService.doCancel(subjectIds.split(","));
	}

	/**
	 * 课程删除
	 * 
	 * @param subjectIds
	 *            课程ids
	 */
	@GetMapping(value = "/delete")
	public Result delete(String subjectIds) {
		return subjectService.delete(subjectIds.split(","));
	}

	/**
	 * 复制课程
	 * 
	 * @param subjectId
	 *            课程id
	 * @param subjectName
	 *            课程名称
	 * @param imgPath
	 *            图片url
	 * @param content
	 *            课程介绍
	 */
	@PostMapping(value = "/copy")
	public Result copy(String subjectId, String subjectName, String imgPath, String content,int type) {
		return add(subjectName, imgPath, content,type);
	}

	/**
	 * 新增课程
	 * 
	 * @param subjectName
	 *            课程名称
	 * @param imgPath
	 *            图片url
	 * @param content
	 *            课程介绍
	 * @return
	 */
	@PostMapping(value = "/add")
	public Result add(String subjectName, String imgPath, String content,int type) {
		String contentFileId = null;
		
		if(StringUtils.isNotEmpty(content)){
			Result fileResult = fileService.doUpload(IOUtils.toInputStream(content), subjectName + ".data");
			contentFileId = fileResult.getDataT("fileId");
		}
		
		String coverPageFileId = null;
		
		if (StringUtils.isNotBlank(imgPath)) {
			coverPageFileId = fileService.readIdByPath(imgPath);
		}
		
		return subjectService.add(subjectName, coverPageFileId,contentFileId,type);
	}

	/**
	 * 新增练习
	 * 
	 * @param name
	 *            题目名称
	 * @param type
	 *            题库类型
	 * @param difficulty
	 *            难度系数
	 * @param repeatFlag
	 *            是否重复
	 * @return
	 */
	@PostMapping(value = "addExercise")
	public Result addOrgExercise(String name, Integer type, Integer difficulty, Boolean repeatFlag) {
		return new Result(true, "success");
	}

	/**
	 * 更新课程
	 * 
	 * @param subjectId
	 *            课程id
	 * @param subjectName
	 *            课程名称
	 * @param imgPath
	 *            图片url
	 * @param content
	 *            课程介绍
	 */
	@PostMapping(value = "/update")
	public Result update(String subjectId, String subjectName, String imgPath, String content,int type) {
		String contentFileId = null;
		
		if(StringUtils.isNotEmpty(content)){
			Result fileResult = fileService.doUpload(IOUtils.toInputStream(content), subjectName + ".data");
			contentFileId = fileResult.getDataT("fileId");
		}
		
		String coverPageFileId = null;
		if (StringUtils.isNotBlank(imgPath)) {
			coverPageFileId = fileService.readIdByPath(imgPath);
		}

		return subjectService.update(subjectId, subjectName, coverPageFileId, contentFileId,type);
	}

	/**
	 * 更新课程获取课程内容
	 * 
	 * @param subjectId
	 *            课程id
	 */
	@ApiOperation(value = "获取课程详情-教师端", notes = "")
    @ApiImplicitParams({
        @ApiImplicitParam(name = "subjectId", value = "课程id", required = false, paramType="query", dataType = "String")
    })
	@GetMapping(value = "getSubjectDetail")
	public Result getSubjectDetail(String subjectId) {

		Map<String, Object> result = QBeanUtils.bean2Map(subjectService.read(subjectId), CollectionUtils
				.newStringMap("name", "subjectName",
						"subjectId", "subjectId",
						"type","type", 
						"coverPageUrl", "imgPath",
						"teacherId","teacherId",
						"teacherName","teacherName",
						"schoolYear","schoolYear",
						"createTime","createTime",
						"creator","creator",
						"term","term"));
		
		result.put("reSubjects",this.subjectService.querySubjectReClassInfos(subjectId));
		result.put("content", subjectService.readSubjectContent(subjectId));
		result.put("lectureCount", subjectService.getLectureCount(subjectId));
		return new Result(true, "success", result);
	}
	
	
	/**
	 * 获取可用课程下拉列表接口
	 * 
	 * @param examId
	 * @return
	 */
	@RequestMapping(value = "/selectlist", 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);
	}
	

}