import "dotenv/config";
import Fastify, { type FastifyRequest, type FastifyReply } from "fastify";
import cors from "@fastify/cors";
import jwt from "@fastify/jwt";
import rateLimit from "@fastify/rate-limit";
import { healthRoutes } from "./routes/health.js";
import { authRoutes } from "./routes/auth.js";

const app = Fastify({ logger: true });

await app.register(cors, { origin: true });
await app.register(rateLimit, { max: 100, timeWindow: "1 minute" });
await app.register(jwt, { secret: process.env.JWT_SECRET! });

app.decorate("authenticate", async (request: FastifyRequest, reply: FastifyReply) => {
  try {
    await request.jwtVerify();
  } catch {
    reply.code(401).send({ error: "Unauthorized" });
  }
});

await app.register(healthRoutes);
await app.register(authRoutes);

const port = Number(process.env.PORT ?? 4000);
app.listen({ port, host: "0.0.0.0" }).catch((err) => {
  app.log.error(err);
  process.exit(1);
});