package com.xcong.excoin.modules.gateApi.wsHandler.handler;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.xcong.excoin.modules.gateApi.GateGridTradeService;
import com.xcong.excoin.modules.gateApi.wsHandler.AbstractPrivateChannelHandler;
import lombok.extern.slf4j.Slf4j;

/**
 * 订单频道处理器（futures.orders）。
 *
 * <h3>数据用途</h3>
 * 订阅订单更新推送。当订单状态变为 finished 且成交方式为 filled 时，
 * 通过订单 ID 匹配 {@code currentShortOrderIds} 中存储的止盈价格，自动挂止盈单。
 *
 * <h3>关键推送字段</h3>
 * <ul>
 *   <li>id：订单 ID</li>
 *   <li>contract：合约名称</li>
 *   <li>status：订单状态（open / finished）</li>
 *   <li>finish_as：订单结束方式（filled / cancelled / ioc 等）</li>
 *   <li>price：订单价格</li>
 *   <li>size：订单大小</li>
 * </ul>
 *
 * <h3>回调数据（传给 GateGridTradeService）</h3>
 * orderId (String), status (String), finishAs (String)
 *
 * @author Administrator
 */
@Slf4j
public class OrdersChannelHandler extends AbstractPrivateChannelHandler {

    private static final String CHANNEL_NAME = "futures.orders";

    public OrdersChannelHandler(String apiKey, String apiSecret,
                                 String contract,
                                 GateGridTradeService gridTradeService) {
        super(CHANNEL_NAME, apiKey, apiSecret, contract, gridTradeService);
    }

    @Override
    public boolean handleMessage(JSONObject response) {
        if (!CHANNEL_NAME.equals(response.getString("channel"))) {
            return false;
        }
        try {
            JSONArray resultArray = response.getJSONArray("result");
            if (resultArray == null || resultArray.isEmpty()) {
                return true;
            }
            for (int i = 0; i < resultArray.size(); i++) {
                JSONObject order = resultArray.getJSONObject(i);
                if (!getContract().equals(order.getString("contract"))) {
                    continue;
                }
                String orderId = String.valueOf(order.getLong("id"));
                String status = order.getString("status");
                String finishAs = order.getString("finish_as");
                log.info("[{}] 订单更新, id:{}, status:{}, finish_as:{}, price:{}, size:{}",
                        CHANNEL_NAME, orderId, status, finishAs,
                        order.get("price"), order.get("size"));
                if (getGridTradeService() != null) {
                    getGridTradeService().onOrderUpdate(orderId, status, finishAs);
                }
            }
        } catch (Exception e) {
            log.error("[{}] 处理数据失败", CHANNEL_NAME, e);
        }
        return true;
    }
}