import { NextRequest, NextResponse } from "next/server";
import { exec } from "child_process";
import { promisify } from "util";
const execAsync = promisify(exec);
export const dynamic = "force-dynamic";
const QUANTCLAW_DATA_DIR = "/home/quant/apps/quantclaw-data";
const PYTHON = "python3";
/**
* CDS Spreads API — Sovereign and Corporate Credit Risk Signals
*
* Endpoints:
* - GET /api/v1/cds?action=credit-spreads — Overall credit market dashboard
* - GET /api/v1/cds?action=entity&ticker=AAPL — Corporate CDS spreads
* - GET /api/v1/cds?action=sovereign&country=Italy — Sovereign risk analysis
*/
export async function GET(request: NextRequest) {
const action = request.nextUrl.searchParams.get("action") || "credit-spreads";
const ticker = request.nextUrl.searchParams.get("ticker") || "";
const country = request.nextUrl.searchParams.get("country") || "";
try {
let command: string;
switch (action) {
case "credit-spreads":
command = `${PYTHON} ${QUANTCLAW_DATA_DIR}/modules/cds_spreads.py credit-spreads`;
break;
case "entity":
if (!ticker) {
return NextResponse.json(
{ error: "ticker parameter required for entity action" },
{ status: 400 }
);
}
command = `${PYTHON} ${QUANTCLAW_DATA_DIR}/modules/cds_spreads.py cds ${ticker}`;
break;
case "sovereign":
if (!country) {
return NextResponse.json(
{ error: "country parameter required for sovereign action" },
{ status: 400 }
);
}
command = `${PYTHON} ${QUANTCLAW_DATA_DIR}/modules/cds_spreads.py sovereign-risk ${country}`;
break;
default:
return NextResponse.json(
{
error: `Unknown action: ${action}`,
available: ["credit-spreads", "entity", "sovereign"]
},
{ status: 400 }
);
}
const { stdout, stderr } = await execAsync(command, {
timeout: 30000,
maxBuffer: 5 * 1024 * 1024 // 5MB buffer
});
if (stderr) {
console.error("CDS Module stderr:", stderr);
}
try {
const result = JSON.parse(stdout);
return NextResponse.json(result);
} catch (parseError) {
return NextResponse.json({
result: stdout.trim(),
warning: "Response was not valid JSON"
});
}
} catch (e: unknown) {
const errorMessage = e instanceof Error ? e.message : String(e);
console.error("CDS API Error:", errorMessage);
return NextResponse.json(
{
error: errorMessage,
action,
ticker,
country
},
{ status: 500 }
);
}
}
