package com.sysu.admin.api.crop;

import com.alibaba.fastjson.JSON;
import com.google.common.collect.Lists;
import com.sysu.admin.controller.crop.CropLand;
import com.sysu.admin.controller.crop.CropLandService;
import com.sysu.admin.controller.crop.images.CropImage;
import com.sysu.admin.controller.crop.images.CropImageService;
import com.sysu.admin.support.base.BaseComponent;
import com.sysu.admin.support.shiro.ShiroService;
import com.sysu.admin.support.system.config.ConfigContext;
import com.sysu.admin.support.system.config.SConfigService;
import com.sysu.admin.utils.TextUtil;
import com.sysu.admin.utils.shape.GeoCastUtil;
import com.xiesx.fastboot.base.result.BaseResult;
import com.xiesx.fastboot.base.result.R;
import com.xiesx.fastboot.utils.CopyUtils;
import org.opengis.referencing.FactoryException;
import org.opengis.referencing.operation.TransformException;
import org.springframework.beans.BeanUtils;
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.ArrayList;
import java.util.Arrays;
import java.util.List;

@RequestMapping("/api/crop")
@RestController
public class CropController extends BaseComponent {
    @Autowired
    CropLandService cityLandService;
    @Autowired
    SConfigService mSConfigService;
    @Autowired
    ShiroService mShiroService;
    @Autowired
    ConfigContext configContext;
    @Autowired
    CropImageService cropImageService;

    @RequestMapping("/list")
    public BaseResult list(@RequestBody String data) throws FactoryException, TransformException {
        CropVo vo = JSON.parseObject(data, CropVo.class);
        List<CropLand> cityLandList = cityLandService.findByBuffer(vo.getPoint(),vo.getMeter());
        cityLandList.stream().forEach(cityLand -> {
            cityLand.setGeojson(GeoCastUtil.gjson.toString(cityLand.getGeom()));
        });
        return R.succ(cityLandList);
    }

    @RequestMapping("/updateStatus")
    public BaseResult updateStatus(@RequestBody String data){
        CropVo vo = JSON.parseObject(data, CropVo.class);
        cityLandService.updateStatus(vo.getId(),vo.getStatus());
        return R.succ();
    }

    @PostMapping("/uploadData")
    public BaseResult uploadData(@RequestParam("fay") MultipartFile fay,
                                 @RequestParam("center") MultipartFile center,
                                 @RequestParam("near") MultipartFile near,
                                 String json){
        CropVo vo = JSON.parseObject(json, CropVo.class);
        CropLand bean = cityLandService.findOne(vo.getId());
        BeanUtils.copyProperties(vo, bean, CopyUtils.nullNames(vo));
        CropImage fayImage = vo.getFay();
        fayImage.setType(0);
        CropImage centerImage = vo.getCenter();
        centerImage.setType(1);
        CropImage nearImage = vo.getNear();
        nearImage.setType(2);
        fayImage.setFilename(saveFile(fay, "fay","test"));
        centerImage.setFilename(saveFile(center, "center","test"));
        nearImage.setFilename(saveFile(near, "near","test"));
        cityLandService.saveCropAndImages(bean, new CropImage[]{fayImage, centerImage, nearImage});
        return R.succ();
    }

    public String saveFile(MultipartFile file, String sign, String username){
        if(file != null){
            String imageDirPath = configContext.getImageDirPath();
            String hz = TextUtil.rightSubstring(".",file.getOriginalFilename());
            String newFileName = System.currentTimeMillis() + "_" + username+"_"+sign+"." + hz;
            try {
                //复制到零时文件
                File target = new File(imageDirPath + newFileName);
                file.transferTo(target);
            } catch (IOException e) {
                e.printStackTrace();
            }
            return newFileName;
        }
        return "";
    }



}