package com.xcong.excoin.modules.okxNewPrice.okxWs;

import cn.hutool.core.util.StrUtil;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.xcong.excoin.modules.okxNewPrice.okxWs.enums.CoinEnums;
import com.xcong.excoin.modules.okxNewPrice.okxWs.enums.OrderParamEnums;
import com.xcong.excoin.modules.okxNewPrice.okxpi.MallUtils;
import com.xcong.excoin.modules.okxNewPrice.utils.WsParamBuild;
import com.xcong.excoin.utils.RedisUtils;
import lombok.extern.slf4j.Slf4j;
import org.java_websocket.client.WebSocketClient;

import java.math.BigDecimal;

/**
 * @author Administrator
 */
@Slf4j
public class TradeOrderWs {

    public static final String ORDERWS_CHANNEL = "order";

    public static void orderEvent(WebSocketClient webSocketClient, RedisUtils redisUtils, String side) {

        log.info("开始执行TradeOrderWs......");
        if (StrUtil.isBlank( side)){
            log.warn("止损了，下次再战...");
            return;
        }

        String buyCnt = null;
        String ctval = getRedisValue(redisUtils, InstrumentsWs.INSTRUMENTSWS_CHANNEL, ":ctVal");
        String buyCntNormal = getRedisValue(redisUtils, PositionsWs.POSITIONSWS_CHANNEL, ":buyCnt");
        String pos = getRedisValue(redisUtils, PositionsWs.POSITIONSWS_CHANNEL, ":pos");
        if (OrderParamEnums.ORDERING.getValue().equals(side)) {
            log.warn("正在下单中，等待下单结束...");
            return;
        } else if (OrderParamEnums.HOLDING.getValue().equals(side)) {
            return;
        } else if (OrderParamEnums.INIT.getValue().equals(side)) {
            side = OrderParamEnums.BUY.getValue();
            if (StrUtil.isNotBlank(buyCntNormal) && new BigDecimal(buyCntNormal).compareTo(BigDecimal.ZERO) > 0) {
                buyCnt = buyCntNormal;
            }else{
                buyCnt = ctval;
            }
        } else if (OrderParamEnums.OUT.getValue().equals(side)) {
            log.info(OrderParamEnums.getNameByValue(OrderParamEnums.OUT.getValue()));
            side = OrderParamEnums.SELL.getValue();
            buyCnt = pos;
        } else if (OrderParamEnums.BUY.getValue().equals(side)){
            side = OrderParamEnums.BUY.getValue();
            if (StrUtil.isNotBlank(buyCntNormal) && BigDecimal.ZERO.compareTo(new BigDecimal(buyCntNormal)) > 0) {
                buyCnt = buyCntNormal;
            }else{
                buyCnt = ctval;
            }
        }else if (OrderParamEnums.SELL.getValue().equals(side)){
            side = OrderParamEnums.SELL.getValue();
            buyCnt = getRedisValue(redisUtils, PositionsWs.POSITIONSWS_CHANNEL, ":pos");
        }else{
            log.warn("操作信号异常，请检查下单操作...");
            return;
        }

        // 校验必要参数
        if (StrUtil.isBlank(side)) {
            log.warn("下单参数 side 为空，取消发送");
            return;
        }

        if (StrUtil.isBlank(buyCnt)) {
            log.warn("下单数量 buyCnt 为空，取消发送");
            return;
        }

        try {
            String clOrdId = MallUtils.getOrderNum(side);
            JSONArray argsArray = new JSONArray();
            JSONObject args = new JSONObject();
            args.put("instId", CoinEnums.HE_YUE.getCode());
            args.put("tdMode", CoinEnums.CROSS.getCode());
            args.put("clOrdId", clOrdId);
            args.put("side", side);
            args.put("posSide", CoinEnums.POSSIDE_LONG.getCode());
            args.put("ordType", CoinEnums.ORDTYPE_MARKET.getCode());
            args.put("sz", buyCnt);
            argsArray.add(args);

            String connId = MallUtils.getOrderNum(ORDERWS_CHANNEL);
            JSONObject jsonObject = WsParamBuild.buildJsonObject(connId, ORDERWS_CHANNEL, argsArray);
            webSocketClient.send(jsonObject.toJSONString());
            log.info("发送下单频道:{},数量：{}", side, buyCnt);
            boolean setResult =
                    redisUtils.set(ORDERWS_CHANNEL + ":" + CoinEnums.HE_YUE.getCode() + ":clOrdId", clOrdId, 0)
                    && redisUtils.set(ORDERWS_CHANNEL + ":" + CoinEnums.HE_YUE.getCode() + ":state", CoinEnums.ORDER_FILLED.getCode(), 0)
                    && redisUtils.set(InstrumentsWs.INSTRUMENTSWS_CHANNEL + ":" + CoinEnums.HE_YUE.getCode() + ":state", OrderParamEnums.STATE_4.getValue(), 0);
            if (!setResult) {
                log.warn("Redis set operation failed for key: order:{}", CoinEnums.HE_YUE.getCode());
            }
        } catch (Exception e) {
            log.error("下单构建失败", e);
        }
    }



    /**
     * 计算盈亏金额。
     *
     * @param faceValue 面值
     * @param position 持仓数量
     * @param markPrice 标记价格
     * @param openPrice 开仓价格
     * @param isLong 是否为多头仓位
     * @param minTickSz 最小变动单位精度
     * @return 盈亏金额，保留指定精度的小数位
     */
    public BigDecimal profit(BigDecimal faceValue, BigDecimal position,
                             BigDecimal markPrice, BigDecimal openPrice, boolean isLong, int minTickSz) {
        BigDecimal profit = BigDecimal.ZERO;
        if (isLong) {
            profit = markPrice.subtract(openPrice)
                    .multiply(faceValue)
                    .multiply(position);
        } else {
            profit = openPrice.subtract(markPrice)
                    .multiply(faceValue)
                    .multiply(position);
        }
        return profit.setScale(minTickSz, BigDecimal.ROUND_DOWN);
    }

    /**
     * 统一封装 Redis Key 构建逻辑
     *
     * @param redisUtils Redis 工具类实例
     * @param prefix     渠道前缀
     * @param suffix     字段后缀
     * @return Redis 中存储的值
     */
    private static String getRedisValue(RedisUtils redisUtils, String prefix, String suffix) {
        String key = prefix + ":" + CoinEnums.HE_YUE.getCode() + suffix;
        Object valueObj = redisUtils.get(key);
        return valueObj == null ? null : String.valueOf(valueObj);
    }
}