AITrader/app/routes/api/analyze.ts

import { OpenRouterClient } from "../../lib/openrouter";
import { TradingGraph } from "../../agents/tradingGraph";

export async function action({ request }: { request: Request }) {
  console.log("[analyze] Request received:", request.method, request.url);
  
  const body = await request.json();
  console.log("[analyze] Request body:", JSON.stringify(body));
  
  const ticker = body.ticker?.toUpperCase();
  const date = body.date || new Date().toISOString().split("T")[0];

  if (!ticker) {
    console.log("[analyze] Error: ticker missing");
    return Response.json({ error: "ticker is required" }, { status: 400 });
  }

  const apiKey = process.env.OPENROUTER_API_KEY;
  console.log("[analyze] API key configured:", !!apiKey, apiKey?.substring(0, 10) + "...");
  
  if (!apiKey || apiKey === "your_openrouter_api_key_here") {
    console.log("[analyze] Using mock mode");
    const mockDecision = {
      action: "hold" as const,
      confidence: 0.75,
      reasoning: `${ticker} analysis - Mock mode: positive momentum detected with neutral technical signals`,
      agentSignals: [
        {
          agent: "fundamentals" as const,
          signal: "bullish" as const,
          confidence: 0.7,
          reasoning: "Strong fundamentals with positive earnings outlook",
          timestamp: new Date().toISOString(),
        },
        {
          agent: "technical" as const,
          signal: "neutral" as const,
          confidence: 0.6,
          reasoning: "Mixed technical indicators",
          timestamp: new Date().toISOString(),
        },
      ],
      debateRounds: [
        {
          bullishView: "Bullish case supported by fundamentals and momentum",
          bearishView: "Bearish case from mixed technical signals",
          researcher: "bullish" as const,
        },
      ],
    };
    console.log("[analyze] Returning mock decision");
    return Response.json(mockDecision);
  }

  const client = new OpenRouterClient(apiKey);
  const graph = new TradingGraph(client);

  const input = {
    financialData: `Financial data for ${ticker} as of ${date}`,
    technicalData: {
      prices: [100, 102, 101, 103, 105],
      sma: 102,
      ema: 103,
      rsi: 55,
      macd: 0.5,
    },
    sentimentData: {
      headlines: [`${ticker} showing positive momentum`],
      source: "news" as const,
    },
  };

  try {
    console.log("[analyze] Running trading graph...");
    const decision = await graph.propagate(ticker, input);
    console.log("[analyze] Decision received:", JSON.stringify(decision));
    return Response.json(decision);
  } catch (error) {
    const message = error instanceof Error ? error.message : "Unknown error";
    console.error("[analyze] Error:", error);
    return Response.json({ error: message }, { status: 500 });
  }
}