import Fastify from "fastify";
import mongodb from "@fastify/mongodb";
import jwt from "@fastify/jwt";
import { config } from "./constants.ts";
import * as bcrypt from "bcrypt";

const fastify = Fastify();

type RequestUser = {
  username: string;
  email: string;
  password: string;
};

fastify.register(mongodb, {
  forceClose: true,
  url: config.MONGO_URL,
});

fastify.register(jwt, {
  secret: "supersecret",
});

fastify.post("/signup", async (req, reply) => {
  const salt = 10;
  const { email, password, username } = req.body as RequestUser;

  const data = {
    username,
    email,
    password: await bcrypt.hash(password, salt),
  };

  const user = await fastify.mongo.client.db("plugins").collection("users").insertOne(data);

  reply.send({ user })
});

fastify.decorate("auth", async (request, reply) => {
  try {
    await request.jwtVerify();
  } catch (err) {
    reply.send(err);
  }
});

fastify.post("/signin", (req, reply) => {
  // some code
  const body = req.body;
  const token = fastify.jwt.sign({ body });
  console.log(token);
  reply.send({ token });
});

fastify.get("/", { onRequest: [fastify.auth] }, async (req, reply) => {
  const users = fastify.mongo?.client.db("plugins").collection("users").find();

  const data: any = [];

  for await (const doc of users) {
    data.push(doc);
  }
  return data;
});

fastify.listen({ port: 3333 }, (err) => {
  if (err) process.exit(1);

  console.log("Running server");
});