package com.thhy.staff.modules.biz.dorm.controller;

import com.alibaba.fastjson.JSON;
import com.alibaba.nacos.api.utils.StringUtils;
import com.github.pagehelper.PageInfo;
import com.thhy.general.common.BasicResult;
import com.thhy.general.common.BasicStatus;
import com.thhy.general.config.GlobalConfig;
import com.thhy.general.exception.BasicException;
import com.thhy.general.utils.PagingUtils;
import com.thhy.staff.modules.biz.dorm.entity.Dorm;
import com.thhy.staff.modules.biz.dorm.entity.DormDto;
import com.thhy.staff.modules.biz.dorm.entity.DormListVo;
import com.thhy.staff.modules.biz.dorm.service.DormService;
import com.thhy.general.utils.ImageUtils;
import org.redisson.api.RBucket;
import org.redisson.api.RedissonClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.imageio.ImageIO;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.OutputStream;
import java.util.List;

/**
 * @author zhang_xiao_bo
 * @since 2023-04-03 12:49:45
 */
@RestController
@RequestMapping("dorm")
public class DormController {


    @Autowired
    private DormService dormService;

    @Autowired
    private RedissonClient redissonClient;

    @Autowired
    private GlobalConfig globalConfig;

    @RequestMapping("findList")
    public BasicResult findList(@RequestBody(required = false) DormDto dormDto,HttpServletRequest req){
        PagingUtils.setPageParam(req);
        List<DormListVo> dormList = dormService.findList(dormDto);
        PageInfo<DormListVo> pageInfo = new PageInfo<>(dormList);
        return BasicResult.success(pageInfo);
    }

    @RequestMapping("addDorm")
    public BasicResult addDorm(@RequestBody DormDto dormDto){
        dormService.addDorm(dormDto);
        return BasicResult.success();
    }

    @RequestMapping("getDormInfo")
    public BasicResult getDormInfo(@RequestBody(required = false) Dorm dorm,HttpServletRequest req){
        PagingUtils.setPageParam(req);
        DormDto dormDto = dormService.getDormInfo(dorm);
        return BasicResult.success(dormDto);
    }

    @RequestMapping("findUserList")
    public BasicResult findUserList(@RequestBody(required = false) DormDto dormDto,HttpServletRequest req){
        PagingUtils.setPageParam(req);
        List<DormListVo> dormList = dormService.findList(dormDto);
        PageInfo<DormListVo> pageInfo = new PageInfo<>(dormList);
        return BasicResult.success(pageInfo);
    }


    /**
    @RequestMapping("update")
    public BasicResult update(@RequestBody Dorm dorm){
        dormService.update(dorm);
        return BasicResult.success();
    }**/

    @RequestMapping("delete")
    public BasicResult delete(@RequestBody Dorm dorm){
        dormService.delete(dorm.getDormId());
        return BasicResult.success();
    }

    @RequestMapping("viewcode")
    public void viewcode(String authcode, HttpServletResponse rsp){
        /*dormService.delete(dorm.getDormId());*/
        RBucket<String> rBucket = redissonClient.getBucket(globalConfig.getFilePreKey()+":authcode:"+authcode);
        String param = rBucket.getAndDelete();
        if(StringUtils.isEmpty(param)){
            throw new BasicException(BasicStatus.TOKEN_IS_NULL);
        }
        Dorm dorm = JSON.toJavaObject(JSON.parseObject(param),Dorm.class);
        BufferedImage bufferedImage = ImageUtils.createQr(dorm.getDormId());

        OutputStream outputStream = null;
        try {
            outputStream = rsp.getOutputStream();
            ImageIO.write(bufferedImage,"jpg",outputStream);
        } catch (IOException e) {
            throw new RuntimeException(e);
        } finally {
            try {
                outputStream.close();
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }
    }
}