package com.nq.service.impl;

import cn.hutool.core.date.DateTime;
import cn.hutool.core.date.DateUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import com.nq.dao.StockDzMapper;
import com.nq.dao.StockMapper;
import com.nq.dao.StockSettingMapper;
import com.nq.enums.EConfigKey;
import com.nq.enums.EStockType;
import com.nq.pojo.*;
import com.nq.service.IPriceServices;
import com.nq.service.IStockConfigServices;
import com.nq.utils.PropertiesUtil;
import com.nq.utils.http.HttpClientRequest;
import com.nq.utils.redis.RedisKeyUtil;
import com.nq.utils.timeutil.TimeUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.io.*;
import java.lang.reflect.Type;
import java.math.BigDecimal;
import  java.io.BufferedReader;
import  java.io.InputStreamReader;
import  java.net.HttpURLConnection;
import  java.net.URL;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import com.fasterxml.jackson.databind.ObjectMapper;

@Service
public class PriceServicesImpl  implements IPriceServices {



    @Resource
    StockSettingMapper stockSettingMapper;


    @Resource
    StockMapper stockMapper;

    @Autowired
    IStockConfigServices iStockConfigServices;

    @Resource
    StockDzMapper stockDZMapper;

    @Override
    public BigDecimal getNowPrice(String stockCode) {
        Stock stock = stockMapper.selectOne(new QueryWrapper<Stock>().eq("stock_code",stockCode));
        if(null == stock){
            return BigDecimal.ZERO;
        }
        StockSetting stockSetting = stockSettingMapper.selectOne(new QueryWrapper<StockSetting>().eq("stock_code",stockCode));
        if(stockSetting != null){
            Date newDate = new Date();
            DateTime startTime = DateUtil.parseDateTime(stockSetting.getStartTime());
            DateTime endTime = DateUtil.parseDateTime(stockSetting.getEndTime());
            if(newDate.after(startTime) && newDate.before(endTime)){
//            if(TimeUtil.isTradingHour(stockSetting.getStartTime(),stockSetting.getEndTime())){
                if(stockSetting.getType().equals("0")){
                    return  new BigDecimal(stockSetting.getPrice());
                }else{
                    String s = doPost(stock.getStockCode());
                    if(null != s){
                        Map<String, Object> stringObjectMap = jsonToMap(s);
                        return   new BigDecimal(stringObjectMap.get("Last").toString()).multiply(new BigDecimal(stockSetting.getPrice()));
                    }
                }
            }
        }

        String s = doPost(stock.getStockCode());
        if(null != s) {
            Map<String, Object> stringObjectMap = jsonToMap(s);
            return  new BigDecimal(stringObjectMap.get("Last").toString());
        }
        return BigDecimal.ZERO;
    }

    @Override
    public Map<String, Object> getNewStock(String stockCode) {
        Stock stock = stockMapper.selectOne(new QueryWrapper<Stock>().eq("stock_code",stockCode));
        String s = doPost(stock.getStockCode());
        if(null != s){
            Map<String, Object> stringObjectMap = jsonToMap(s);
            return   stringObjectMap;
        }
        return null;
    }



    public static Map<String, Object> jsonToMap(String json) {
        ObjectMapper objectMapper = new ObjectMapper();
        try {
            Object[] array = objectMapper.readValue(json, Object[].class);
            Gson gson = new Gson();
            String s = gson.toJson(array[0]);
            Map<String, Object> map = objectMapper.readValue(s, Map.class);
            return map;
        } catch (JsonProcessingException e) {
            throw new RuntimeException(e);
        }
    }

    public String doPost(String pid) {
        // 从配置中获取 API URL，并拼接 key
        String apiUrl = EStockType.US.getStockUrl() + "stock?key=" + EStockType.US.getStockKey();
        String result = null;
        try {
            URL url = new URL(apiUrl);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();

            // 设置请求方法为 POST
            connection.setRequestMethod("POST");
            // 设置请求头
            connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
            connection.setDoOutput(true); // 允许向连接输出

            // 构建 POST 数据
            String postData = "pid=" + pid;

            // 发送 POST 请求
            try (OutputStream os = connection.getOutputStream()) {
                byte[] input = postData.getBytes("utf-8");
                os.write(input, 0, input.length);
            }

            // 读取响应
            BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            String inputLine;
            StringBuffer response = new StringBuffer();

            while ((inputLine = in.readLine()) != null) {
                response.append(inputLine);
            }
            in.close();
            result = response.toString();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }



    @Override
    public boolean isLimitUpBuy(String stockCode) {
        Stock stock = stockMapper.selectOne(new QueryWrapper<Stock>().eq("stock_code",stockCode));
        StockRealTimeBean stockRealTimeBean =  RedisKeyUtil.getCacheRealTimeStock(stock);
        BigDecimal pcp = new BigDecimal(stockRealTimeBean.getPcp());
        StockConfig stockConfig = iStockConfigServices.queryByKey(EConfigKey.LIMIT_UP_POINT.getCode());
        if(stockConfig == null){
            return true;
        }


        if(pcp.compareTo(new BigDecimal(0))<0){
            return  true;
        }

        if(new BigDecimal(stockConfig.getCValue()).compareTo(pcp)<=0){
            StockConfig limitConfig = iStockConfigServices.queryByKey(EConfigKey.LIMIT_UP_IS_BUY.getCode());
            if(limitConfig.getCValue().equals("1")){
                return  true;
            }
            return false;
        }
        return true;
    }

    @Override
    public boolean isLimitDownSell(String stockCode) {
        Stock stock = stockMapper.selectOne(new QueryWrapper<Stock>().eq("stock_code",stockCode));
        StockRealTimeBean stockRealTimeBean =  RedisKeyUtil.getCacheRealTimeStock(stock);
        BigDecimal pcp = new BigDecimal(stockRealTimeBean.getPcp());
        StockConfig stockConfig = iStockConfigServices.queryByKey(EConfigKey.LIMIT_DOWN_POINT.getCode());
        if(stockConfig == null){
            return true;
        }
        if(pcp.compareTo(new BigDecimal(stockConfig.getCValue()))<=0){
            StockConfig limitConfig = iStockConfigServices.queryByKey(EConfigKey.LIMIT_DOWN_IS_SELL.getCode());
            if(!limitConfig.getCValue().equals("1")){
                return false;
            }
        }
        return true;
    }
}