package com.example.mypulsar.utils;

import com.example.mypulsar.bean.Command;
import com.example.mypulsar.bean.TuYaAirCondition;
import com.example.mypulsar.bean.TuYaCommand;
import com.example.mypulsar.task.SchduledTasks;
import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.configurationprocessor.json.JSONException;
import org.springframework.boot.configurationprocessor.json.JSONObject;
import org.springframework.core.io.FileSystemResource;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.client.RestTemplate;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.File;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.*;

/**
 * http 工具类
 */
@Slf4j
public class HttpUtil {

    public static String post(String requestUrl, String accessToken, String params)
            throws Exception {
        String contentType = "application/json";
        return HttpUtil.post(requestUrl, accessToken, contentType, params);
    }

    public static String post(String requestUrl, String accessToken, String contentType, String params)
            throws Exception {
        String encoding = "UTF-8";
        if (requestUrl.contains("nlp")) {
            encoding = "GBK";
        }
        return HttpUtil.post(requestUrl, accessToken, contentType, params, encoding);
    }

    public static String post(String requestUrl, String accessToken, String contentType, String params, String encoding)
            throws Exception {
        String url = requestUrl + "?access_token=" + accessToken;
        return HttpUtil.postGeneralUrl(url, contentType, params, encoding);
    }

    public static String postGeneralUrl(String generalUrl, String contentType, String params, String encoding)
            throws Exception {
        URL url = new URL(generalUrl);
        // 打开和URL之间的连接
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("POST");
        // 设置通用的请求属性
        connection.setRequestProperty("Content-Type", contentType);
        connection.setRequestProperty("Connection", "Keep-Alive");
        connection.setUseCaches(false);
        connection.setDoOutput(true);
        connection.setDoInput(true);

        // 得到请求的输出流对象
        DataOutputStream out = new DataOutputStream(connection.getOutputStream());
        out.write(params.getBytes(encoding));
        out.flush();
        out.close();

        // 建立实际的连接
        connection.connect();
        // 获取所有响应头字段
        Map<String, List<String>> headers = connection.getHeaderFields();
        // 遍历所有的响应头字段
        for (String key : headers.keySet()) {
            System.err.println(key + "--->" + headers.get(key));
        }
        // 定义 BufferedReader输入流来读取URL的响应
        BufferedReader in = null;
        in = new BufferedReader(
                new InputStreamReader(connection.getInputStream(), encoding));
        String result = "";
        String getLine;
        while ((getLine = in.readLine()) != null) {
            result += getLine;
        }
        in.close();
//        System.err.println("result:" + result);
        return result;
    }

    public static boolean controlDev(String deviceId, String code, String value) {

        String url = "http://120.26.116.253:5555/TuYa/sendDeviceCommandsFun?deviceId=" + deviceId;

        RestTemplate restTemplate = new RestTemplate();

        TuYaCommand tuYaCommand = new TuYaCommand();

        List<Command> commandList = new ArrayList<>();

        Command command = new Command();
        command.setCode(code);
        command.setValue(value);

        commandList.add(command);

        tuYaCommand.setCommands(commandList);

        String responseEntity = restTemplate.postForObject(url, tuYaCommand, String.class);

        log.info("tuYaCommand:" + tuYaCommand.toString() + "----deviceId:" + deviceId);
        log.info("responseEntity:" + responseEntity);
        return responseEntity.equals("1");
    }


    public static boolean IsDeviceOnline(String deviceId) {

        String url = "http://121.40.109.21:8089/file/getCard";

        RestTemplate restTemplate = new RestTemplate();

        Map<String, Object> map = new HashMap<>();

        map.put("deviceId", deviceId);

        String res = restTemplate.getForObject(url, String.class, map);
        return res.equals("1");
    }


    /**
     * 控制设备
     *
     * @param conValue   控制指令
     * @param conDevId   被控制设备id
     * @param conDevName 设备名称
     * @return
     */
    public static String addAirCode(String conValue, String conDevId, String conDevName) {
        try {
            String url = String.format("http://120.26.116.253:5555/TuYa/%s/addAirCode", conDevId);
            RestTemplate restTemplate = new RestTemplate();
            TuYaAirCondition tuYaAirCondition = new TuYaAirCondition();
            String power = "";
            try {
                JSONObject jsonObject = new JSONObject(conValue);
                power = jsonObject.getString("power");
                tuYaAirCondition.setMode(jsonObject.getString("mode"));
                tuYaAirCondition.setPower(power);
                tuYaAirCondition.setRemote_id(jsonObject.getString("remote_id"));
                tuYaAirCondition.setWind(jsonObject.getString("wind"));
                tuYaAirCondition.setTemp(jsonObject.getString("temp"));
                tuYaAirCondition.setRemote_index(jsonObject.getString("remote_index"));
            } catch (JSONException e) {
                log.info("控制失败：失败信息",e);
            }
            log.info("开始发送遥控命令至设备：请求地址： {},设备名称： {},设备ID: {},请求参数： {}",url,conDevName,conDevId,tuYaAirCondition.toString());
            String response = restTemplate.postForObject(url, tuYaAirCondition, String.class);
            log.info("返回结果：{}",response);
//        FileUtils.getInstance().writeLogs(String.format("%s设备%s--控制%s", power.equals("1") ? "成功" : "失败", conDevName + "-" + conDevId, response), FileUtils.addAirCode);
            return response;
        }catch (Exception e){
            log.info("请求红外控制指令失败：{}",e);
            if(SchduledTasks.conDevMap.containsKey(conDevId)){
                SchduledTasks.conDevMap.remove(conDevId);
            }
        }
        return null;
    }
}