import { rateLimitStrict, redis } from "@/lib/redis";
import { getServerSession } from "next-auth";
import { authOptions } from "pages/api/auth/[...nextauth]";

export default async function handler(req, res) {
  const session = await getServerSession(req, res, authOptions);
  const admin = session?.user?.name === process.env.ADMIN_USERNAME;

  if (!admin) {
    return res.status(401).json({ message: "Unauthorized" });
  }
  const { id, data } = req.body;

  // if method is not POST return message "Method not allowed"
  if (req.method !== "POST") {
    return res.status(405).json({ message: "Method not allowed" });
  }

  try {
    if (redis) {
      try {
        const ipAddress = req.socket.remoteAddress;
        await rateLimitStrict.consume(ipAddress);
      } catch (error) {
        return res.status(429).json({
          error: `Too Many Requests, retry after ${error.msBeforeNext / 1000}`,
        });
      }

      await redis.set(`meta:${id}`, JSON.stringify(data));
      return res
        .status(200)
        .json({ message: `Data stored successfully for id: ${id}` });
    }

    return res.status(200).json({ message: "redis is not defined" });
  } catch (err) {
    console.error(err);
    res.status(500).json({ error: err.message });
  }
}