package com.peanut.modules.master.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.github.yulichang.wrapper.MPJLambdaWrapper;
import com.peanut.common.utils.DateUtils;
import com.peanut.common.utils.R;
import com.peanut.modules.common.entity.CourseCatalogueEntity;
import com.peanut.modules.common.entity.CourseEntity;
import com.peanut.modules.common.entity.MyUserEntity;
import com.peanut.modules.common.entity.UserCourseBuyEntity;
import com.peanut.modules.common.to.AddCourses;
import com.peanut.modules.common.vo.AddCoursesFrag;
import com.peanut.modules.master.service.CourseCatalogueService;
import com.peanut.modules.master.service.UserCourseBuyService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.io.*;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.Map;

/**
 * 用户开课管理
 */
@Slf4j
@RestController("masterUserCourseBuy")
@RequestMapping("master/userCourseBuy")
public class UserCourseBuyController {

    @Autowired
    private UserCourseBuyService userCourseBuyService;
    @Autowired
    private CourseCatalogueService courseCatalogueService;

    @RequestMapping("/listByPage")
    public R listByPage(@RequestBody Map<String, Object> params) {
        MPJLambdaWrapper<UserCourseBuyEntity> wrapper = new MPJLambdaWrapper();
        wrapper.leftJoin(MyUserEntity.class, MyUserEntity::getId, UserCourseBuyEntity::getUserId);
        wrapper.leftJoin(CourseEntity.class, CourseEntity::getId, UserCourseBuyEntity::getCourseId);
        wrapper.leftJoin(CourseCatalogueEntity.class, CourseCatalogueEntity::getId, UserCourseBuyEntity::getCatalogueId);
        wrapper.select("t.id,t.user_id userId,t.course_id courseId,t.catalogue_id catalogueId,t.create_time createTime," +
                "t.come,t.days,t.start_time startTime,t.end_time endTime,t.del_flag expire,t1.tel,t2.title courseName,t3.title catalogueName");
        if (StringUtils.isNotEmpty(params.get("userInfo").toString())) {
            wrapper.and(t->t.like(MyUserEntity::getName,params.get("userInfo")).or().like(MyUserEntity::getNickname,params.get("userInfo"))
                    .or().like(MyUserEntity::getTel,params.get("userInfo")).or().like(MyUserEntity::getEmail,params.get("userInfo")));
        }
        if (StringUtils.isNotEmpty(params.get("userId").toString())) {
            wrapper.eq(MyUserEntity::getId,params.get("userId"));
        }
        if (StringUtils.isNotEmpty(params.get("courseName").toString())) {
            wrapper.like(CourseEntity::getTitle,params.get("courseName"));
        }
        if (StringUtils.isNotEmpty(params.get("come").toString())) {
            wrapper.like(UserCourseBuyEntity::getCome,params.get("come"));
        }
        if (StringUtils.isNotEmpty(params.get("expire").toString())) {
            wrapper.eq(UserCourseBuyEntity::getDelFlag,params.get("expire"));
        }
        //查询出过期课程
        wrapper.disableLogicDel();
        wrapper.orderByDesc(UserCourseBuyEntity::getDelFlag);
        wrapper.orderByDesc(UserCourseBuyEntity::getCreateTime);
        Page<Map<String, Object>> page = userCourseBuyService.pageMaps(new Page<>(
                Long.parseLong(params.get("current").toString()), Long.parseLong(params.get("limit").toString())), wrapper);
        return R.ok().put("result", page);
    }

    @RequestMapping("/insertUserCourseBuy")
    @Transactional
    public R insertUserCourseBuy(@RequestBody Map<String, Object> params) {
        int userId = Integer.parseInt(params.get("userId").toString());
        int courseId = Integer.parseInt(params.get("courseId").toString());
        String catalogueId = params.get("catalogueId").toString();
        int days = Integer.parseInt(params.get("days").toString());
        String come = params.get("come").toString();
        String[] catalogueIds = catalogueId.split(",");
        for (String id : catalogueIds) {
            UserCourseBuyEntity userCourseBuyEntity = userCourseBuyService.getOne(new LambdaQueryWrapper<UserCourseBuyEntity>()
                    .eq(UserCourseBuyEntity::getCatalogueId,id)
                    .eq(UserCourseBuyEntity::getUserId,userId));
            if (userCourseBuyEntity==null){
                userCourseBuyEntity = new UserCourseBuyEntity();
                userCourseBuyEntity.setUserId(userId);
                userCourseBuyEntity.setCourseId(courseId);
                userCourseBuyEntity.setCatalogueId(Integer.parseInt(id));
                userCourseBuyEntity.setDays(days);
                userCourseBuyEntity.setCome(come);
                userCourseBuyService.save(userCourseBuyEntity);
            }else {
                CourseCatalogueEntity catalogueEntity = courseCatalogueService.getById(id);
                return R.error(catalogueEntity.getTitle()+"已开通");
            }
        }
        return R.ok();
    }

    @RequestMapping("/delayUserCourseBuy")
    public R delayUserCourseBuy(@RequestBody Map<String, Object> params) {
        UserCourseBuyEntity userCourseBuyEntity = userCourseBuyService.getById(params.get("id").toString());
        int days = Integer.parseInt(params.get("days").toString());
        userCourseBuyEntity.setDays(userCourseBuyEntity.getDays()+days);
        if (userCourseBuyEntity.getEndTime()!=null){
            userCourseBuyEntity.setEndTime(DateUtils.addDateDays(userCourseBuyEntity.getEndTime(),days));
        }
        userCourseBuyEntity.setCome(userCourseBuyEntity.getCome()+";延期(管理员操作:"+days+","+DateUtils.format(new Date(),"yyyyMMdd")+")");
        userCourseBuyService.updateById(userCourseBuyEntity);
        return R.ok();
    }

    @RequestMapping("/readExcelForAddCourse")
    public R readExcelForAddCourse(@RequestBody Map<String,String> params){
        String filePath = params.get("file");
        Map<String, ArrayList> stringArrayListMap = userCourseBuyService.readExcelForAddCourse(filePath);
        return R.ok().put("result",stringArrayListMap);
    }

    @RequestMapping("/AddCourses")
    public R AddCourses(@RequestBody AddCourses addCourses){
        Map<String, ArrayList<AddCoursesFrag>> stringArrayListMap = userCourseBuyService.addCourses(addCourses);
        return R.ok().put("result",stringArrayListMap);
    }


    private void searchUser(String phone){
        userCourseBuyService.addCourseForUser(phone);
    }




    @RequestMapping("/expireUserCourseBuy")
    @Transactional
    public R expireUserCourseBuy(@RequestBody Map<String, Object> params) {
        UserCourseBuyEntity userCourseBuyEntity = userCourseBuyService.getById(params.get("id").toString());
        userCourseBuyEntity.setCome(userCourseBuyEntity.getCome()+";终止(管理员操作)");
        if (userCourseBuyEntity.getStartTime()!=null){
            userCourseBuyEntity.setStartTime(new Date());
        }
        userCourseBuyEntity.setEndTime(new Date());
        userCourseBuyService.updateById(userCourseBuyEntity);
        userCourseBuyService.removeById(params.get("id").toString());
        return R.ok();
    }



}