package com.fdkankan.contro.controller;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.fdkankan.common.constant.ErrorCode;
import com.fdkankan.common.exception.BusinessException;
import com.fdkankan.contro.service.ISceneFileBuildService;
import com.fdkankan.contro.vo.ResponseSceneFile;
import com.fdkankan.fyun.face.FYunFileServiceInterface;
import com.fdkankan.web.response.ResultData;
import lombok.extern.log4j.Log4j2;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 场景文件上传模块
 */
@Log4j2
@RestController
@RequestMapping("/api/scene/file")
public class SceneFileController{

    @Autowired
    private ISceneFileBuildService sceneFileBuildService;

    @Autowired
    private FYunFileServiceInterface fYunFileService;


    /**
     * 场景文件上传之前先获取fileId
     * @param params
     * @return
     * @throws Exception
     */
    @PostMapping("preUpload")
    public ResponseSceneFile preUpload(String params) throws Exception {
        return sceneFileBuildService.preUpload(params);
    }

    /**
     * 更新fileid文件的上传状态  - 后端八目上传逻辑
     *
     * @param params
     * @return
     */
    @PostMapping("uploadSuccessBuild")
    public ResultData uploadSuccessBuild(String params) throws Exception {
        return sceneFileBuildService.uploadSuccessBuild(params);
    }

    /**
     *
     *
     * @param params
     * @return
     */
    @PostMapping("turntableUploadSuccess")
    public ResultData turntableUploadSuccess(String params) throws Exception {
        return sceneFileBuildService.turntableUploadSuccess(params);
    }

    @GetMapping("rebuildScene")
    public ResultData rebuildScene(@RequestParam(value = "num") String num,@RequestParam(value = "force",defaultValue = "false") Boolean force ,@RequestParam(value = "deleteExtras",defaultValue = "true") Boolean deleteExtras) throws IOException {
        return sceneFileBuildService.rebuildScene(num,force,deleteExtras);
    }


    /**
     * 国际八目相机调用
     * @param params
     * @return
     * @throws Exception
     */
    @PostMapping("getS3UploadUrl")
    public ResultData getS3UploadUrl(String params) throws Exception {
        log.info("getS3UploadUrl 参数：{}",params);
        if (StringUtils.isEmpty(params)) {
            throw new BusinessException(ErrorCode.PARAM_ERROR,"params为空。");
        }
        JSONObject jsonObject = JSON.parseObject(params);
        if(jsonObject == null){
            throw new BusinessException(ErrorCode.PARAM_ERROR,"params为空。");
        }
        JSONArray files = jsonObject.getJSONArray("Files");
        if(files == null){
            throw new BusinessException(ErrorCode.PARAM_ERROR,"params为空。");
        }
        List<String> urls = new ArrayList<>();
        for(int i = 0, len = files.size(); i < len; i++){
            urls.add(files.getJSONObject(i).getString("filename"));
        }
        Map<String, String> uploadS3Url = getUploadS3Url(urls);
        return ResultData.ok(uploadS3Url);
    }

    private Map<String, String> getUploadS3Url(List<String> urls) {
        if(urls == null || urls.size() <= 0){
            return null;
        }
        Map<String, String> map = new HashMap();
        for(String path : urls){
            map.put(path, fYunFileService.getPresignedUrl(path).toString());
        }
        return map;
    }


    @GetMapping("copyDataAndBuild")
    public ResultData copyDataAndBuild(@RequestParam(value = "num") String num,@RequestParam(value = "dataSource") String dataSource,
                                       @RequestParam(value = "sceneVer") String sceneVer,
                                       @RequestParam(value = "sourceBucket",required = false) String sourceBucket) throws Exception {
        return sceneFileBuildService.copyDataAndBuild(sourceBucket,dataSource ,num,sceneVer);
    }
}