import odooApi from '@/core/api/odooApi';
import { createClient } from 'redis';
import _ from 'lodash-contrib';
import axios from 'axios';

const client = createClient();

client.on('error', (err) => console.error('Redis Client Error', err));

const connectRedis = async () => {
  if (!client.isOpen) {
    await client.connect();
  }
};

export default async function handler(req, res) {
  const { query, operation, duration } = req.query;
  try {
    await connectRedis();
    const cacheKey = `flashsale_product`;
    // await client.del(cacheKey);
    let cachedData = await client.get(cacheKey);

    if (cachedData) {
      const data = JSON.parse(cachedData);
      // Periksa apakah data adalah array dan panjangnya 0
      if (!data || (Array.isArray(data) && data.length === 0)) {
        await client.del(cacheKey); // Hapus kunci jika data kosong
        return res.status(200).json({ data: [] });
      }
      return res.status(200).json({ data });
    } else {
      const dataProductSearch = await axios(
        `${process.env.NEXT_PUBLIC_SELF_HOST}/api/shop/search?${query}&operation=${operation}]`
      );
      if (dataProductSearch.data.length === 0) {
        return res.status(200).json({ data: [] });
      } else {
        await client.set(
          cacheKey,
          JSON.stringify(dataProductSearch.data),
          'EX',
          duration
        );
        cachedData = await client.get(cacheKey);
        return res.status(200).json({ data: cachedData });
      }
    }
  } catch (error) {
    console.error('Error interacting with Redis or fetching data:', error);
    return res.status(500).json({ error: 'Internal Server Error' });
  }
}