package com.ygj.yuemum.controller.wxmini;


import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.ygj.yuemum.component.Constant;
import com.ygj.yuemum.domain.wxmini.WXDianPing;
import com.ygj.yuemum.domain.wxmini.WXDianPingImages;
import com.ygj.yuemum.service.wxmini.WXDianPingImagesService;
import com.ygj.yuemum.service.wxmini.WXDianPingService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.UUID;

@RestController
public class WXDianpingController {

    @Autowired
    private WXDianPingService wxDianPingService;
    @Autowired
    private WXDianPingImagesService wxDianPingImagesService;

    public static final String DIANPINGIMGURL = Constant.DIANPINGIMGURL;
    public static final String HTTPDIANPINGIMGURL = Constant.HTTPDIANPINGIMGURL;

    @GetMapping("/getWXDianPings")
    public List<WXDianPing> getWXDianPings() {
        List<WXDianPing> wxBanners = wxDianPingService.getWXDianPings();
        return wxBanners;
    }

    @GetMapping("/getWXDianPing")
    public List<WXDianPing> getWXDianPing() {
        List<WXDianPing> wxBanners = wxDianPingService.getWXDianPing();
        return wxBanners;
    }


    @RequestMapping(value = "/insertWXDianPing", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
    @ResponseBody
    public int insertWXDianPing(@RequestParam Map<String, Object> jsonParam) {
        WXDianPing wxDianPing = JSON.parseObject(JSON.toJSONString(jsonParam), WXDianPing.class);
        JSONArray imageLists = JSONArray.parseArray(wxDianPing.getImage_list());
        int dianPingID = wxDianPingService.getDianPingID();
        for (int i = 0; i < imageLists.size(); i++) {
            WXDianPingImages wxDianPingImages = new WXDianPingImages();
            wxDianPingImages.setWd_id(dianPingID);
            wxDianPingImages.setWdi_image_path(imageLists.getString(i));
            wxDianPingImagesService.insertWXDianPingImages(wxDianPingImages);
        }
        wxDianPingService.insertWXDianPing(wxDianPing);
        return 1;
    }



    @RequestMapping(value = "/updateWXDianPing", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
    @ResponseBody
    public int updateWXDianPing(@RequestParam Map<String, Object> jsonParam) {
        WXDianPing wxDianPing = JSON.parseObject(JSON.toJSONString(jsonParam), WXDianPing.class);
        JSONArray imageLists = JSONArray.parseArray(wxDianPing.getImage_list());
        wxDianPingImagesService.deleteWXDianPingImage(wxDianPing.getId());
        for (int i = 0; i < imageLists.size(); i++) {
            WXDianPingImages wxDianPingImages = new WXDianPingImages();
            wxDianPingImages.setWd_id(wxDianPing.getId());
            wxDianPingImages.setWdi_image_path(imageLists.getString(i));
            wxDianPingImagesService.insertWXDianPingImages(wxDianPingImages);
        }
        wxDianPingService.updateWXDianPing(wxDianPing);
        return 1;
    }


    @PostMapping("/queryWXDianPings")
    public String queryWXDianPings(@ModelAttribute WXDianPing wxDianPing) {
        Map<String, Object> orderTemps = wxDianPingService.queryWXDianPings(wxDianPing);
        String jso = JSONObject.toJSONString(orderTemps);
        return jso;
    }

    @PostMapping("/deleteWXDianPing")
    public int deleteWXDianPing(@RequestParam("id") Integer id) {
        try {
            List<WXDianPingImages> wxDianPingImages = wxDianPingImagesService.getWXDianPingImages(id);
            for (WXDianPingImages img :wxDianPingImages) {
                String[] pathname = img.getWdi_image_path().split("/");
                String name = pathname[pathname.length - 1];
                String delPath = DIANPINGIMGURL + name;
                File delDest = new File(delPath);
                delDest.delete();
            }
            wxDianPingImagesService.deleteWXDianPingImage(id);
            wxDianPingService.deleteWXDianPing(id);
        }catch (Exception ex){
            ex.printStackTrace();
            return 0;
        }
        return 1;
    }

    @RequestMapping(value = "/uploadDianPingImg", method = RequestMethod.POST)
    @ResponseBody
    public String uploadMiniImg(@RequestParam("file") MultipartFile file) {
        if (file.isEmpty()) {
            return null;
        }
        int dot = file.getOriginalFilename().lastIndexOf('.');
        String originalFilename = file.getOriginalFilename().substring(dot);
        String name = UUID.randomUUID().toString().replace("-", "");
        String path = DIANPINGIMGURL + name + originalFilename;

        try {
            File dest = new File(path);
            file.transferTo(dest); //保存文件 覆盖之前

        } catch (IllegalStateException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            return null;
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
        return HTTPDIANPINGIMGURL + name + originalFilename;
    }

    @PostMapping("/deleteWXDianPingImage")
    public int deleteWXDianPingImage(@RequestParam("filepath") String filepath) {
        try {
            String[] pathname = filepath.split("/");
            String name = pathname[pathname.length - 1];
            String delPath = DIANPINGIMGURL + name;
            File delDest = new File(delPath);
            delDest.delete();
        } catch (Exception ex) {
            ex.printStackTrace();
            return 0;
        }
        return 1;
    }

    @PostMapping("/getWXDianPingsByID")
    public WXDianPing getWXDianPingsByID(@RequestParam("id") Integer id) {
        return  wxDianPingService.getWXDianPingsByID(id);
    }

}