import Fastify, { type FastifyRequest, type FastifyReply } from "fastify";
import jwtPlugin from "@fastify/jwt";
import cookiePlugin from "@fastify/cookie";

declare module "fastify" {
  interface FastifyInstance {
    authenticate: (req: FastifyRequest, reply: FastifyReply) => Promise<void>;
  }
}
import staticFiles from "@fastify/static";
import { join } from "path";
import { config } from "./lib/config";
import { migrate } from "./db/manager";
import { authRoutes } from "./routes/auth";
import { customerRoutes } from "./routes/customers";

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

await app.register(cookiePlugin);
await app.register(jwtPlugin, {
  secret: config.jwtSecret,
  cookie: { cookieName: "token", signed: false },
});

app.decorate("authenticate", async function (req: any, reply: any) {
  try {
    await req.jwtVerify({ onlyCookie: true });
  } catch {
    reply.status(401).send({ message: "Unauthorized" });
  }
});

app.register(staticFiles, {
  root: join(import.meta.dir, "../frontend"),
  prefix: "/",
});

app.get("/health", async () => ({ status: "ok" }));

app.register(authRoutes, { prefix: "/api" });

app.register(customerRoutes, {
  prefix: "/api",
  onRequest: [app.authenticate],
} as any);

await migrate();

app.listen({ port: config.port, host: "0.0.0.0" }, (err) => {
  if (err) {
    app.log.error(err);
    process.exit(1);
  }
});