Hackathon

const BASE_URL = "https://hkt25.codeontime.fr";
const WS_URL = "wss://hkt25.codeontime.fr/ws/simulation";
const TEAM_CODE = "TEST";
const HEADERS = {"X-Team-Code": TEAM_CODE, "Content-Type": "application/json"};

// Connect to WebSocket
const socket = new WebSocket(`${WS_URL}?code=${TEAM_CODE}`);
socket.onmessage = (event) => {
    const data = JSON.parse(event.data);
    if (data.type === 'TICK') {
        console.log("Date:", data.date);
        console.log("Cash:", data.portfolio.cash);
        console.log("Margin Deposit:", data.portfolio.marginDeposit);
        console.log("Valuation:", data.valuation);
        console.log("Positions:", data.portfolio.positions);
        
        // Get Market Data for MERI
        const meri = data.marketData.find(m => m.symbol === 'MERI');
        if (meri) {
            console.log(`MERI - Close: ${meri.close}, Volume: ${meri.volume}`);
        }
    } else if (data.type === 'FINISHED') {
        const score = data.score;
        console.log(`Final Score: ${score.correctedPerformance.toFixed(2)}%`);
        console.log(`Return: ${score.totalReturn.toFixed(2)}%, Risk Penalty: ${score.riskPenalty.toFixed(2)}%`);
    }
};

// Start Simulation
fetch(`${BASE_URL}/api/simulation/start`, { method: "POST", headers: HEADERS });

// Place Order
const order = { symbol: "MERI", action: "BUY", quantity: 10 };
fetch(`${BASE_URL}/api/order`, {
    method: "POST",
    headers: HEADERS,
    body: JSON.stringify(order)
});

HttpClient client = HttpClient.newHttpClient();
String baseUrl = "https://hkt25.codeontime.fr";
String wsUrl = "wss://hkt25.codeontime.fr/ws/simulation";
String teamCode = "TEST";

// Connect to WebSocket
WebSocket ws = client.newWebSocketBuilder()
    .buildAsync(URI.create(wsUrl + "?code=" + teamCode), new WebSocket.Listener() {
        @Override
        public CompletionStage onText(WebSocket webSocket, CharSequence data, boolean last) {
            System.out.println("Received JSON: " + data);
            // Parse JSON to get portfolio:
            // double cash = jsonObject.get("portfolio").get("cash").asDouble();
            // double marginDeposit = jsonObject.get("portfolio").get("marginDeposit").asDouble();
            // double valuation = jsonObject.get("valuation").asDouble();
            
            // Parse market data for MERI:
            // JsonNode marketData = jsonObject.get("marketData");
            // for (JsonNode item : marketData) {
            //     if ("MERI".equals(item.get("symbol").asText())) {
            //         double close = item.get("close").asDouble();
            //         long volume = item.get("volume").asLong();
            //         System.out.println("MERI: " + close + " / " + volume);
            //     }
            // }
            
            // On FINISHED event, get the score:
            // if ("FINISHED".equals(jsonObject.get("type").asText())) {
            //     JsonNode score = jsonObject.get("score");
            //     double finalScore = score.get("correctedPerformance").asDouble();
            //     double totalReturn = score.get("totalReturn").asDouble();
            //     System.out.println("Final Score: " + finalScore + "%");
            // }
            return WebSocket.Listener.super.onText(webSocket, data, last);
        }
    }).join();

// Start Simulation
HttpRequest startReq = HttpRequest.newBuilder()
    .uri(URI.create(baseUrl + "/api/simulation/start"))
    .header("X-Team-Code", teamCode)
    .POST(HttpRequest.BodyPublishers.noBody())
    .build();
client.send(startReq, HttpResponse.BodyHandlers.ofString());

// Place Order
String json = "{\"symbol\":\"MERI\",\"action\":\"BUY\",\"quantity\":10}";
HttpRequest orderReq = HttpRequest.newBuilder()
    .uri(URI.create(baseUrl + "/api/order"))
    .header("X-Team-Code", teamCode)
    .header("Content-Type", "application/json")
    .POST(HttpRequest.BodyPublishers.ofString(json))
    .build();
client.send(orderReq, HttpResponse.BodyHandlers.ofString());