package com.xcong.excoin.modules.gateApi;

// Import classes:
import io.gate.gateapi.ApiClient;
import io.gate.gateapi.ApiException;
import io.gate.gateapi.Configuration;
import io.gate.gateapi.GateApiException;
import io.gate.gateapi.api.FuturesApi;
import io.gate.gateapi.auth.*;
import io.gate.gateapi.models.*;
import io.gate.gateapi.api.AccountApi;
import lombok.extern.slf4j.Slf4j;

import java.io.IOException;
import java.math.BigDecimal;


/**
 * Gate SDK API 使用示例。
 *
 * <h3>演示内容</h3>
 * <ol>
 *   <li>通过 API Key/Secret 初始化客户端</li>
 *   <li>查询期货账户余额</li>
 *   <li>设置双向持仓模式</li>
 *   <li>设置杠杆倍数</li>
 *   <li>切换保证金模式（全仓/逐仓）</li>
 * </ol>
 *
 * <h3>注意</h3>
 * 此文件仅作为 SDK 用法参考，不影响实际策略运行。
 * 当前策略中相同功能的实现在 {@code GateGridTradeService.init()} 中。
 *
 * @author Administrator
 */
@Slf4j
public class Example {
    /**
     * 示例入口：依次执行查询账户 → 设置双向持仓 → 设杠杆 → 切换保证金模式。
     */
    public static void main(String[] args) {
        ApiClient defaultClient = Configuration.getDefaultApiClient();
        defaultClient.setBasePath("https://api-testnet.gateapi.io/api/v4");
//        defaultClient.setBasePath("https://api.gateio.ws/api/v4");

        // Configure APIv4 authorization: apiv4
        defaultClient.setApiKeySecret("d90ca272391992b8e74f8f92cedb21ec", "1861e4f52de4bb53369ea3208d9ede38ece4777368030f96c77d27934c46c274");

        try {

            String CONTRACT = "ETH_USDT";
            String SETTLE = "usdt";
            //保证金模式 isolated/cross
            String MARGINMODE = "CROSS";
            String LEVERAGE = "100";
            FuturesApi futuresApi = new FuturesApi(defaultClient);
            FuturesAccount account = futuresApi.listFuturesAccounts(SETTLE);
            log.info("[Gate] 初始本金: {} USDT", account.getTotal());

            //设置持仓模式为双向持仓
            Boolean inDualMode = account.getInDualMode();
            if (!inDualMode) {
                try {
                    futuresApi.setDualModeCall(SETTLE,true,null).execute();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

            try {
                futuresApi.updateDualModePositionLeverageCall(
                        SETTLE, CONTRACT, LEVERAGE,
                        null, null).execute();
            } catch (IOException e) {
                e.printStackTrace();
            }

            if (!MARGINMODE.equals(account.getMarginMode())) {

                UpdateDualCompPositionCrossModeRequest updateDualCompPositionCrossModeRequest = new UpdateDualCompPositionCrossModeRequest();
                updateDualCompPositionCrossModeRequest.setMode(MARGINMODE);
                updateDualCompPositionCrossModeRequest.setContract(CONTRACT);
                try {
                    futuresApi.updateDualCompPositionCrossModeCall(SETTLE, updateDualCompPositionCrossModeRequest, null).execute();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        } catch (GateApiException e) {
            System.err.println(String.format("Gate api exception, label: %s, message: %s", e.getErrorLabel(), e.getMessage()));
            e.printStackTrace();
        } catch (ApiException e) {
            System.err.println("Exception when calling AccountApi#getAccountDetail");
            e.printStackTrace();
        }
    }
}