package com.nq.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.gson.Gson;
import com.nq.dao.StockDzMapper;
import com.nq.dao.StockMapper;
import com.nq.dao.StockSettingMapper;
import com.nq.enums.EStockType;
import com.nq.pojo.Stock;
import com.nq.pojo.StockDz;
import com.nq.pojo.StockRealTimeBean;
import com.nq.pojo.StockSetting;
import com.nq.service.IPriceServices;
import com.nq.utils.PropertiesUtil;
import com.nq.utils.redis.RedisKeyUtil;
import com.nq.utils.timeutil.TimeUtil;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.math.BigDecimal;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Map;


@Service
public class PriceServicesImpl  implements IPriceServices {



    @Resource
    StockSettingMapper stockSettingMapper;


    @Resource
    StockMapper stockMapper;

    @Resource
    StockDzMapper stockDZMapper;

    @Override
    public BigDecimal getNowPrice(String stockCode) {
        Stock stock = stockMapper.selectOne(new QueryWrapper<Stock>().eq("stock_code",stockCode));
        StockSetting stockSetting = stockSettingMapper.selectOne(new QueryWrapper<StockSetting>().eq("stock_code",stockCode));
//        if(stockSetting != null){
//            if(TimeUtil.isTradingHour(stockSetting.getStartTime(),stockSetting.getEndTime())){
//                if(stockSetting.getType().equals("0")){
//                    return  new BigDecimal(stockSetting.getPrice());
//                }else{
//                    StockRealTimeBean stockRealTimeBean =  RedisKeyUtil.getCacheRealTimeStock(stock);
//                  return   new BigDecimal(stockRealTimeBean.getLast()).multiply(new BigDecimal(stockSetting.getPrice()));
//                }
//            }
//        }

        StockRealTimeBean stockRealTimeBean =  RedisKeyUtil.getCacheRealTimeStock(stock);
        return  new BigDecimal(stockRealTimeBean.getLast());
    }

    public BigDecimal getBuyNowPrice(String stockCode,EStockType eStockType) {
        Stock stock = stockMapper.selectOne(new QueryWrapper<Stock>().eq("stock_code",stockCode));
        StockSetting stockSetting = stockSettingMapper.selectOne(new QueryWrapper<StockSetting>().eq("stock_code",stockCode));
        if(stockSetting != null){
            if(TimeUtil.isTradingHour(stockSetting.getStartTime(),stockSetting.getEndTime())){
                if(stockSetting.getType().equals("0")){
                    return  new BigDecimal(stockSetting.getPrice());
                }else{
                    String s = doGet(stock.getStockCode(),eStockType);
                    if(null != s){
                        Map<String, Object> stringObjectMap = jsonToMap(s);
                        return   new BigDecimal(stringObjectMap.get("last").toString()).multiply(new BigDecimal(stockSetting.getPrice()));
                    }
                }
            }
        }

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

    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 doGet(String pid,EStockType eStockType){
        String  apiUrl  = "";
        if("IN".equals(eStockType.getCode())){
            String inNowHttpApi = PropertiesUtil.getProperty("IN_NOW_HTTP_API");
            String inNowKey = PropertiesUtil.getProperty("IN_NOW_KEY");
            apiUrl  =  inNowHttpApi+"stock?pid="+pid+"&key="+inNowKey;
        }else{
            apiUrl  =  eStockType.getStockUrl()+"stock?pid="+pid+"&key="+eStockType.getStockKey();
        }
        try  {
            URL url  =  new  URL(apiUrl);
            HttpURLConnection connection  =  (HttpURLConnection)  url.openConnection();
            connection.setRequestMethod("GET");

            BufferedReader in  =  new  BufferedReader(new InputStreamReader(connection.getInputStream()));
            String  inputLine;
            StringBuffer  response  =  new  StringBuffer();

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

    @Override
    public BigDecimal getNowPrice(String stockCode, String stockType) {
        EStockType eStockType = EStockType.getEStockTypeByCode(stockType);
        BigDecimal nowPrice =   getBuyNowPrice(stockCode,eStockType);
        if (!stockType.equals("DZ")){
            return  nowPrice;
        }
        QueryWrapper queryWrapper =    new QueryWrapper<>();
        queryWrapper.eq("stock_code",stockCode);
        StockDz stockDz =  stockDZMapper.selectOne(queryWrapper);
        if(stockDz == null){
            return  nowPrice;}
        return  nowPrice.multiply(stockDz.getDiscount());
    }
}