package com.fdkankan.common.util;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.io.FileUtil;
import cn.hutool.core.lang.UUID;
import cn.hutool.http.HttpRequest;
import cn.hutool.http.HttpResponse;
import com.alibaba.fastjson.JSON;
import com.fdkankan.scene.bean.TietaResBean;
import lombok.extern.slf4j.Slf4j;
import org.owasp.esapi.errors.ValidationException;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import java.io.File;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

@Component
@Slf4j
public class FdfsUtil {

    private final static String timestamp_key = "timestamp";

    private final static String nonce_key = "nonce";

    private final static String sysCode_key = "sysCode";

    private final static String success_status = "000000";

    @Value("${fdfs.address}")
    private String address;

    @Value("${fdfs.api.getSignature}")
    private String api_getSignature;

    @Value("${fdfs.api.uploadFile}")
    private String api_uploadFile;

    @Value("${fdfs.sysCode}")
    private String sysCode;

    public String getSignature(String nonce, String timestamp){
        Map<String, String> headers = new HashMap<>();
        headers.put(timestamp_key, timestamp);
        headers.put(nonce_key, nonce);
        headers.put(sysCode_key, sysCode);
        HttpRequest httpRequest = HttpRequest.post(address.concat(api_getSignature)).addHeaders(headers).timeout(5000);
        HttpResponse res = httpRequest.execute();
        String resBody = res.body();
        res.close();
        TietaResBean<String> tietaResBean = JSON.parseObject(resBody, TietaResBean.class);
        String code = tietaResBean.getCode();
        if(!success_status.equals(code)){
            throw new RuntimeException("获取签名失败, code:" + code);
        }
        return tietaResBean.getData();
    }

    public Map<String, String> uploadFile(String nonce, String timestamp, String signature, String filePath) throws ValidationException {

        Map<String, String> headers = new HashMap<>();
        headers.put(timestamp_key, timestamp);
        headers.put(nonce_key, nonce);
        headers.put(sysCode_key, sysCode);
        headers.put("signature", signature);

        Map<String, Object> test = new HashMap<>();
        test.put("visibilityLevel", "1003");
        String parentPath = FileUtil.getParent(filePath, 1);
        ESAPIUtil.validFilePath(parentPath);
        test.put("file", new File(filePath));
        test.put("userId", "111111");
        HttpRequest httpRequest = HttpRequest.post(address.concat(api_uploadFile)).form(test).addHeaders(headers).timeout(120000);
        HttpResponse res = httpRequest.execute();
        String resBody = res.body();
        log.info("upload file response : {}", resBody);
        res.close();
        TietaResBean<Map<String, String>> tietaResBean = JSON.parseObject(resBody, TietaResBean.class);
        String code = tietaResBean.getCode();
        if(!success_status.equals(code)){
            throw new RuntimeException("上传文件失败, code:" + code);
        }
        return tietaResBean.getData();
    }

    public Map<String, String> uploadFile(String filePath){
        String nonce = UUID.fastUUID().toString();
        String timestamp = String.valueOf(new Date().getTime());
        String signature = getSignature(nonce, timestamp);
        Map<String, String> stringStringMap = null;
        for(int i = 0; i< 5; i++){
            try {
                stringStringMap = uploadFile(nonce, timestamp, signature, filePath);
                if(CollUtil.isNotEmpty(stringStringMap)){
                    break;
                }
            }catch (Exception e){
                log.warn("第{}上传文件失败,path:{}", i + 1, filePath, e);
            }
        }
        if(CollUtil.isEmpty(stringStringMap)){
            throw new RuntimeException("上传文件FASTDFS失败,path:{}" + filePath);
        }
        return stringStringMap;
    }

    public static void main(String[] args) {
        String timestamp = String.valueOf(new Date().getTime());
        Map<String, String> headers = new HashMap<>();
        headers.put(timestamp_key, timestamp);
        headers.put(nonce_key, "123123");
        headers.put(sysCode_key, "CT00017");
        headers.put("signature", "3044022062501c9896a919d81d00216379a84c7d89b2d7315a22f89aee2ce7c1185f656c02206d4694fb685247a289e1c0d11e7492311ef66354c64cd2234fa593e02a635074");

        Map<String, Object> test = new HashMap<>();
        test.put("visibilityLevel", "1003");
        test.put("file", new File("C:\\Users\\dsx\\Downloads\\vision.txt"));
        test.put("userId", "111111");
        HttpRequest httpRequest = HttpRequest.post("http://10.180.22.41:8761/ChinatowerFileService/uploadFile/").form(test).addHeaders(headers).timeout(60000);
        HttpResponse res = httpRequest.execute();
        String resBody = res.body();
        res.close();
        TietaResBean<Map<String, String>> tietaResBean = JSON.parseObject(resBody, TietaResBean.class);
        String code = tietaResBean.getCode();
        if(!success_status.equals(code)){
            throw new RuntimeException("上传文件失败, code:" + code);
        }
        Map<String, String> data = tietaResBean.getData();
        System.out.println(data);
    }








}