package com.hdl.photovoltaic.internet;

import android.net.Uri;
import android.text.TextUtils;

import androidx.annotation.NonNull;

import com.google.gson.Gson;
import com.google.gson.JsonObject;
import com.google.gson.reflect.TypeToken;
import com.hdl.hdlhttp.HxHttp;
import com.hdl.hdlhttp.utils.GsonConvert;
import com.hdl.linkpm.sdk.core.api.HDLCloudUserApi;
import com.hdl.linkpm.sdk.core.exception.HDLException;
import com.hdl.linkpm.sdk.core.interceptor.HDLSmartHeader;
import com.hdl.linkpm.sdk.core.response.HDLResponse;
import com.hdl.linkpm.sdk.utils.HDLExceptionSubmitUtils;
import com.hdl.photovoltaic.bean.HttpResponsePack;
import com.hdl.photovoltaic.config.AppConfigManage;
import com.hdl.photovoltaic.config.UserConfigManage;
import com.hdl.photovoltaic.listener.BaseSuccessFailureCallBeak;
import com.hdl.photovoltaic.listener.CloudCallBeak;
import com.hdl.photovoltaic.other.HdlLogLogic;
import com.hdl.photovoltaic.utils.Md5Utils;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Objects;

import io.reactivex.rxjava3.disposables.Disposable;
import io.reactivex.rxjava3.functions.Consumer;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.FormBody;
import okhttp3.MediaType;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
import okhttp3.ResponseBody;

public class HttpClient {

    private static volatile HttpClient sHttpClient;

    private static final boolean isAddToMemory = false;

    public static synchronized HttpClient getInstance() {
        if (sHttpClient == null) {
            synchronized (HttpClient.class) {
                if (sHttpClient == null) {
                    sHttpClient = new HttpClient();
                }
            }

        }
        return sHttpClient;
    }

    /**
     * 请求服务器
     * 底层方法,引用库的方法
     *
     * @param api      请求接口
     * @param body     请求参数(appKey,timestamp,sign这三个参数内部会自动添加))
     * @param callBack 回调
     * @return -
     */
    private Disposable requestPost(String api, String body, CloudCallBeak<String> callBack) {
        String requestUrl = HDLCloudUserApi.getRequestUrl(api);
        HdlLogLogic.print("http->发送->" + requestUrl + "\r\n" + body, isAddToMemory);
        //开发环境需要加(用来区分onpro和光伏app代码):HxHttp.builder().headers("x-lbs-version", "hdl-yt")
        return HxHttp.builder().url(requestUrl).raw(body).build().post().subscribeWith(new HDLResponse<String>() {
            @Override
            public void onResponse(String str) {
                if (callBack != null) {
                    callBack.onSuccess(str);
//                          System.out.println("http->回复->" + requestUrl + "\r\n" + gson.fromJson(str, JsonObject.class).toString());
                    HdlLogLogic.print("http->回复->" + requestUrl + "\r\n" + str, isAddToMemory);
                }
            }

            @Override
            public void onFailure(HDLException e) {
                HDLExceptionSubmitUtils.submit(requestUrl, body, e);
                if (callBack != null) {
                    callBack.onFailure(e);
                    HdlLogLogic.print("http->回复->" + requestUrl + "\r\n" + "\"{code=\"" + e.getCode() + "," + "\"message=\"" + e.getMsg() + "}", isAddToMemory);
                }
            }
        });

    }

    /**
     * 请求服务器
     * 底层方法,引用库的方法
     *
     * @param api      请求接口
     * @param body     请求参数(appKey,timestamp,sign这三个参数内部会自动添加))
     * @param callBack 回调
     * @return -
     */
    private Disposable requestFilePost(String api, File body, CloudCallBeak<String> callBack) {


        String requestUrl = HDLCloudUserApi.getRequestUrl(api);
        HdlLogLogic.print("http->发送->" + requestUrl + "\r\n" + body, isAddToMemory);
        return HxHttp.builder().url(requestUrl).file(body).build().post().subscribeWith(new HDLResponse<String>() {
            @Override
            public void onResponse(String str) {
                if (callBack != null) {
                    callBack.onSuccess(str);
//                          System.out.println("http->回复->" + requestUrl + "\r\n" + gson.fromJson(str, JsonObject.class).toString());
                    HdlLogLogic.print("http->回复->" + requestUrl + "\r\n" + str, isAddToMemory);
                }
            }

            @Override
            public void onFailure(HDLException e) {
                HDLExceptionSubmitUtils.submit(requestUrl, body, e);
                if (callBack != null) {
                    callBack.onFailure(e);
                    HdlLogLogic.print("http->回复->" + requestUrl + "\r\n" + "\"{code=\"" + e.getCode() + "," + "\"message=\"" + e.getMsg() + "}", isAddToMemory);
                }
            }
        });

    }


    /**
     * 下载文件
     *
     * @param callBack -
     */
    public Disposable downLoadFile(String url, CloudCallBeak<ResponseBody> callBack) {
        return HxHttp.builder()
                .url(url)
                .headers(HDLSmartHeader.IGNORE_SIGN_HEADER, 1)
                .build()
                .download()
                .subscribe(new Consumer<ResponseBody>() {
                    @Override
                    public void accept(ResponseBody responseBody) throws Exception {
                        if (callBack != null) {
                            callBack.onSuccess(responseBody);
                        }
                    }
                }, new Consumer<Throwable>() {
                    @Override
                    public void accept(Throwable throwable) throws Exception {
                        /**
                         * 网络请求失败
                         * 具体可以自己实现
                         */
                        HDLExceptionSubmitUtils.submit(url, null, throwable);
                        if (callBack != null) {
                            callBack.onFailure(new HDLException(403, throwable.getMessage()));
                        }
                    }
                });
    }


    /**
     * 请求服务器
     *
     * @param api      请求接口
     * @param body     请求参数(json)
     * @param callBack 回调
     */
    public Disposable requestHttp(String api, String body, CloudCallBeak<String> callBack) {
        return requestPost(api, body, callBack);
    }

    /**
     * 上传文件
     *
     * @param api      请求接口
     * @param body     请求参数(json)
     * @param callBack 回调
     */
    public Disposable uploadingFile(String api, File body, CloudCallBeak<String> callBack) {
        return requestFilePost(api, body, callBack);
    }


    /**
     * 请求服务器的方法(已弃用)
     *
     * @param requestUrl     请求接口
     * @param json           请求数据
     * @param isBasicService 是否是基础服务的接口(基础服务的接口需要 appKey,timestamp,sign这三个参数,当为true时,内部会自动添加)
     * @param isExecute      是否是同步(true=同步,false=异步)
     */
    @Deprecated
    private void requestHttp(String requestUrl, String json, boolean isBasicService, boolean isExecute, BaseSuccessFailureCallBeak baseSuccessCallBeak) {
        String fullUrl = AppConfigManage.getUserRegionUrl() + requestUrl;
        this.requestHttpServer(fullUrl, json, isBasicService, isExecute, baseSuccessCallBeak);
    }

    /**
     * 请求服务器的方法(已弃用)
     * 目前只用在获取获取账号区域信息
     *
     * @param fullUrl        绝对地址(地址+接口)
     * @param json           请求数据
     * @param isBasicService 是否是基础服务的接口(基础服务的接口需要 appKey,timestamp,sign这三个参数,当为true时,内部会自动添加)
     * @param isExecute      是否是同步(true=同步,false=异步)
     */
    @Deprecated
    private void requestFullHttp(String fullUrl, String json, boolean isBasicService, boolean isExecute, BaseSuccessFailureCallBeak baseSuccessCallBeak) {
        this.requestHttpServer(fullUrl, json, isBasicService, isExecute, baseSuccessCallBeak);
    }

    /**
     * get方法请求
     *
     * @param url           http地址
     * @param cloudCallBeak 回调
     */
    public void requestHttpGet(String url, CloudCallBeak<String> cloudCallBeak) {
        this.requestHttpServer(url, cloudCallBeak);
    }


    /**
     * 请求服务器的方法
     *
     * @param fullUrl        绝对请求地址
     * @param json           请求数据
     * @param isBasicService 是否是基础服务的接口(基础服务的接口需要 appKey,timestamp,sign这三个参数,当为true时,内部会自动添加)
     * @param isExecute      是否是同步(true=同步,false=异步)
     */
    private void requestHttpServer(String fullUrl, String json, boolean isBasicService, boolean isExecute, BaseSuccessFailureCallBeak baseSuccessCallBeak) {
        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    HdlLogLogic.print("http->发送->" + fullUrl + "\r\n" + json, isAddToMemory);
                    OkHttpClient okHttpClient = new OkHttpClient();
                    RequestBody requestBody = FormBody.create(MediaType.parse("application/json; charset=utf-8"), getJson(json));
                    final Request request = new Request.Builder().url(fullUrl)//请求的url
                            .addHeader("Authorization", UserConfigManage.getInstance().getHeaderPrefix() + UserConfigManage.getInstance().getToken()).post(requestBody).build();
                    if (isExecute) {
                        Response response = okHttpClient.newCall(request).execute();//同步
                        if (response.isSuccessful()) {
                            String s = Objects.requireNonNull(response.body()).string();
                            HttpResponsePack httpResponsePack = new Gson().fromJson(s, HttpResponsePack.class);
                            HdlLogLogic.print("http->回复->" + response.request().url() + "\r\n" + s, isAddToMemory);
                            baseSuccessCallBeak.onSuccess(httpResponsePack);

                        } else {
                            //throw new IOException("Unexpected code " + response);
                            baseSuccessCallBeak.onFailure(new HDLException(response.code(), response.message()));
                        }
                    } else {

                        Call call = okHttpClient.newCall(request);
                        call.enqueue(new Callback() {//异步
                            @Override
                            public void onFailure(@NonNull Call call, @NonNull IOException e) {
                                HdlLogLogic.print("http->回复->" + "\r\n" + e.getMessage(), isAddToMemory);
                            }

                            @Override
                            public void onResponse(@NonNull Call call, @NonNull Response response) throws IOException {
                                System.out.println("url连接信息" + response.code());
                                if (response.code() == 200) {
                                    String s = Objects.requireNonNull(response.body()).string();
                                    HttpResponsePack httpResponsePack = new Gson().fromJson(s, HttpResponsePack.class);
                                    baseSuccessCallBeak.onSuccess(httpResponsePack);
                                    HdlLogLogic.print("http->回复->" + "\r\n" + s, isAddToMemory);
                                } else {
                                    baseSuccessCallBeak.onFailure(new HDLException(response.code(), response.message()));
                                }
                            }
                        });
                    }
                } catch (Exception e) {
                    baseSuccessCallBeak.onFailure(new HDLException(-100, e.getMessage()));
                    HdlLogLogic.print("http->回复->" + "\r\n" + e.getMessage(), isAddToMemory);
                }

            }
        }).start();
    }

    /**
     * 请求服务器的方法
     *
     * @param url 绝对请求地址
     */
    private void requestHttpServer(String url, CloudCallBeak<String> cloudCallBeak) {
        new Thread(new Runnable() {
            @Override
            public void run() {
                OkHttpClient okHttpClient = new OkHttpClient();
                final Request request = new Request.Builder().url(url).build();
                try {
                    Response response = okHttpClient.newCall(request).execute();
                    String s = Objects.requireNonNull(response.body()).string();
                    if (cloudCallBeak != null) {
                        cloudCallBeak.onSuccess(s);
                    }
                } catch (Exception e) {
                    if (cloudCallBeak != null) {
                        cloudCallBeak.onSuccess(e.getMessage());
                    }

                }
            }
        }).start();
    }

    /**
     * 添加sign字段
     */
    private String getJson(String json) {
        final String timestamp = String.valueOf(System.currentTimeMillis());
        final String appKey = AppConfigManage.getAppKey();
        final String appSecret = AppConfigManage.getAppSecret();
        JsonObject jsonObject = new Gson().fromJson(json, JsonObject.class);
        if (jsonObject == null) {
            jsonObject = new JsonObject();
        }
        jsonObject.addProperty("appKey", appKey);
        jsonObject.addProperty("timestamp", timestamp);
        jsonObject.addProperty("sign", getSign(jsonObject, appSecret));

        return jsonObject.toString();
    }

    /**
     * 需要按字母排序
     *
     * @param json 所有字段使用urlParameter拼接，除了appSecret
     */
    private String getSign(JsonObject json, String appSecret) {
        String builder = jsonToUrlParameter(json) + appSecret;
        return Md5Utils.encodeMD5(builder);
    }


    private String jsonToUrlParameter(JsonObject object) {
        final Map<String, String> map = GsonConvert.getGson().fromJson(object, new TypeToken<Map<String, String>>() {
        }.getType());
        final Uri.Builder builder = new Uri.Builder();
        List<String> list = new ArrayList<>(map.keySet());
        Collections.sort(list);
        for (String key : list) {
            //判断当前值是否需要参与签名，保持跟云端一致
            if (IfValueNeedSign(map.get(key))) {
                builder.appendQueryParameter(key, map.get(key));
//                HDLSDKLog.e("要签名：" + key + " ：" + map.get(key));
            } else {
//                HDLSDKLog.e("不需要签名：" + key + " ：" + map.get(key));
            }
        }
        return builder.build().getQuery();
    }

    /**
     * 判断当前值是否需要参与签名，保持跟云端一致
     * 空字符串不参与
     * 数组,集合,对象不参与
     *
     * @param valueStr -
     * @return -
     */
    private boolean IfValueNeedSign(String valueStr) {
        if (TextUtils.isEmpty(valueStr)) return false;
        final char[] strChar = valueStr.substring(0, 1).toCharArray();
        final char firstChar = strChar[0];
        //System.out.println("getJSONType firstChar = "+firstChar);
        return firstChar != '{' && firstChar != '[';
    }
}