package cc.mrbird.febs.dapp.controller;

import cc.mrbird.febs.common.annotation.ControllerEndpoint;
import cc.mrbird.febs.common.controller.BaseController;
import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.common.entity.QueryRequest;
import cc.mrbird.febs.dapp.entity.PlatformBanner;
import cc.mrbird.febs.dapp.service.IAdminBannerService;
import cc.mrbird.febs.dapp.utils.OssUtils;
import cn.hutool.core.util.IdUtil;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import sun.misc.BASE64Encoder;

import javax.validation.Valid;
import javax.validation.constraints.NotNull;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

@Slf4j
@Validated
@RestController
@RequiredArgsConstructor
@RequestMapping(value = "/admin/banner")
public class AdminBannerController extends BaseController {

    @Autowired
    private IAdminBannerService iAdminBannerService;

    /**
     * 轮播图---列表
     */
    @GetMapping("platformBanner")
    public FebsResponse platformBanner(PlatformBanner platformBannerEntity, QueryRequest request) {
        Map<String, Object> data = getDataTable(iAdminBannerService.findPlatformBannerInPage(platformBannerEntity, request));
        return new FebsResponse().success().data(data);
    }

    /**
     * 轮播图---确认
     * @return
     */
    @PostMapping("platformBannerConfirm")
    @ControllerEndpoint(operation = "轮播图---确认", exceptionMessage = "设置失败")
    public FebsResponse platformBannerConfirm(@Valid PlatformBanner platformBannerEntity) {
        return iAdminBannerService.platformBannerConfirm(platformBannerEntity);
    }

    /**
     * 轮播图---删除
     * @return
     */
    @GetMapping("platformBannerDelete/{id}")
    @ControllerEndpoint(operation = "轮播图---删除", exceptionMessage = "删除失败")
    public FebsResponse platformBannerDelete(@NotNull(message = "{required}") @PathVariable Long id) {
        return iAdminBannerService.platformBannerDelete(id);
    }

    /**
     * 轮播图---新增
     */

    @RequiresPermissions("platformBanner:add")
    @PostMapping("platformBannerAdds")
    @ControllerEndpoint(operation = "轮播图---新增", exceptionMessage = "新增失败")
    public FebsResponse platformBannerAdds(@Valid PlatformBanner platformBannerEntity) {
        iAdminBannerService.platformBannerAdd(platformBannerEntity);
        return new FebsResponse().success();
    }

    /**
     *  图片上传
     * @return
     */
    @PostMapping(value = "/uploadFileBase64")
    @ControllerEndpoint(operation = "图片上传", exceptionMessage = "上传失败")
    public Map<String,Object> uploadFileBase64(@RequestBody @Validated MultipartFile file) {
        if (file.isEmpty()) {
            new FebsResponse().message("上传文件为空");
        }

        //文件加密
        BASE64Encoder base64Encoder =new BASE64Encoder();
        String base64EncoderImg = null;
        try {
            base64EncoderImg = base64Encoder.encode(file.getBytes());
        } catch (IOException e) {
            e.printStackTrace();
        }

        String imageFuffix = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
//      String imageFuffix = ".png";
        String imageNames = System.currentTimeMillis() + IdUtil.simpleUUID() + imageFuffix;
        String imageName = "uploadeFile/" + imageNames;
        OssUtils.uploadFileWithBase64(base64EncoderImg, imageName);
        String bucket_name ="https://excoin.oss-cn-hangzhou.aliyuncs.com";
        String url = bucket_name + "/" + imageName;

        Map<String,Object> map = new HashMap<String,Object>();
        Map<String,Object> map2 = new HashMap<String,Object>();
        map.put("code",0);//0表示成功，1失败
        map.put("msg","上传成功");//提示消息
        map.put("data",map2);
        map2.put("src",url);//图片url
        map2.put("title",imageNames);//图片名称，这个会显示在输入框里
        return map;
    }
}