package cn.cslg.pas.common.utils.commonUtils;

import cn.cslg.pas.common.utils.RedisUtil;
import cn.cslg.pas.domain.report.OralNotice;
import cn.cslg.pas.exception.XiaoShiException;
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.concurrent.TimeUnit;

@Component
public class HoliDayUtils {
    @Autowired
    private RedisUtil redisUtil;

    public String isWorkingDay(Date parse) throws ParseException {

        SimpleDateFormat getYearFormat = new SimpleDateFormat("yyyy-MM-dd");

        String newDate = new SimpleDateFormat("yyyy").format(parse);
        String time = getYearFormat.format(parse);

        Date date = new SimpleDateFormat("yyyy-MM-dd").parse(time);
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        int weekday = calendar.get(Calendar.DAY_OF_WEEK);
        List<JSONObject> jsonObjects = this.getYearHoliday(newDate);

        JSONObject temJsonObject = null;
        for (JSONObject jsonObject : jsonObjects) {
            String temDate = jsonObject.getString("date");
            if (time.equals(temDate)) {
                temJsonObject = jsonObject;
                break;
            }
        }

        if (temJsonObject != null) {
            if (temJsonObject.getBoolean("holiday")) {
                return "2"; // 节假日
            } else if (!temJsonObject.getBoolean("holiday")) {
                return "3"; // 调休日
            }
        } else {
            if (weekday == Calendar.SATURDAY || weekday == Calendar.SUNDAY) {
                return "1"; // 周末
            } else {
                return "0";
            }
        }

        return "0";
    }

    public List<JSONObject> getYearHoliday(String year) {
        List<JSONObject> jsonObjects = new ArrayList<>();
        String key = "holiday_" + year;
        String json = redisUtil.get(key);
        if (json == null || json.trim().equals("")) {
            String re = this.getYearHolidayHttp(year);
            if (re == null || re.trim().equals("")) {
                throw new XiaoShiException("获取节假日信息异常");
            }
            jsonObjects = this.formatHoliday(re);
            json = JSON.toJSONString(jsonObjects);
            redisUtil.set(key, json);
        } else {
            jsonObjects = JSON.parseArray(json, JSONObject.class);
        }
        return jsonObjects;
    }

    public String getYearHolidayHttp(String year) {
        String urlPath = "https://timor.tech/api/holiday/year/" + year;
        OkHttpClient okHttpClient = new OkHttpClient.Builder()
                .connectTimeout(60000, TimeUnit.SECONDS)
                .writeTimeout(60000, TimeUnit.SECONDS)
                .readTimeout(60000, TimeUnit.SECONDS)
                .build();
        Request request = new Request.Builder()
                .url(urlPath)
                .get()
                .header("User-Agent", "Mozilla/4.76")
                .build();
        Integer tryTime = 0;
        String re = null;
        while (tryTime < 3) {
            try {

                Response response = okHttpClient.newCall(request).execute();
                // 判断请求是否成功
                if (response.isSuccessful()) {
                    // 打印服务端返回结果
                    re = Objects.requireNonNull(response.body()).string();
                    return re;
                }
                tryTime++;
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
//        StringBuilder re = new StringBuilder();
//        try {
//
//
//        URL url = new URL(urlPath);
//        URLConnection connection = url.openConnection();
//        connection.setRequestProperty("User-Agent", "Mozilla/4.76");
//        BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
//        String strRead;
//        while ((strRead = reader.readLine()) != null) {
//            re.append(strRead).append("\r\n");
//        }
//        reader.close();
//        }
//        catch (Exception e){
//
//        }
        return re;
    }

    public List<JSONObject> formatHoliday(String json) {
        List<JSONObject> jsonObjects = new ArrayList<>();
        JSONObject jsonObject = JSONObject.parseObject(json);
        String holidayStr = jsonObject.getString("holiday");
        JSONObject bodyJsonObject = JSONObject.parseObject(holidayStr);
        for (String key : bodyJsonObject.keySet()) {
            JSONObject mainObject = bodyJsonObject.getJSONObject(key);
            jsonObjects.add(mainObject);
        }
        return jsonObjects;
    }

    public Date getWorkingDay(Date date) throws ParseException {
        Boolean ifWorkingDate = false;
        while (!ifWorkingDate) {
            String re = this.isWorkingDay(date);
            if (re.equals("1") || re.equals("2")) {
                // 使用Calendar类加一天
                Calendar calendar = Calendar.getInstance();
                calendar.setTime(date); // 将Date对象设置到Calendar中
                calendar.add(Calendar.DATE, 1); // 增加一天。使用 Calendar.DAY_OF_MONTH 效果相同
                date= calendar.getTime(); // 转换回Date对象
            } else {
                ifWorkingDate = true;
                break;
            }


        }
             return  date;
    }
}