syntax = "proto3";

import "api/pub.proto";

option go_package = "./pb";

service TradingService {
    // request-response
    rpc SubmitOrder(SubmitOrderReq) returns (SubmitOrderRsp) {}
    // rpc CancelOrder(CancelOrderRequest) returns (CancelOrderResponse) {}
    // rpc QueryOrder(QueryOrderRequest) returns (QueryOrderResponse) {}
    // rpc QueryOrders(QueryOrdersRequest) returns (QueryOrdersResponse) {}
    // rpc QueryTrades(QueryTradesRequest) returns (QueryTradesResponse) {}
}

message SubmitOrder {
    string session         = 1;
    string exchange        = 2;
    string symbol          = 3;
    Side side              = 4;
    string price           = 6;
    string quantity        = 5;
    string stop_price      = 7;
    OrderType order_type   = 8;
    string client_order_id = 9;
    int64 group_id         = 10;
}

message SubmitOrderReq {
    string session                     = 1;
    repeated SubmitOrder submit_orders = 2;
}

message SubmitOrderRsp {
    string session        = 1;
    repeated Order orders = 2;
    Error error           = 3;
}