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 (s != null) {
                        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 (s != null) {
            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());
    }

    @Override
    public BigDecimal getPrice(String stockCode) {
        return stockDZMapper.getPrice(stockCode);
    }

}