// index.js
const express = require('express');
const multer = require('multer');
const cors = require('cors');
const axios = require('axios');

const app = express();
const upload = multer({ storage: multer.memoryStorage() });

app.use(cors());
app.use(express.json());

app.get('/', (req, res) => {
  res.status(200).json({
    status: 'success',
    data: { message: 'Forbindelse oprettet!' },
  });
});

app.post('/upload', upload.single('image'), async (req, res) => {
  if (!req.file) {
    return res.status(400).json({ message: 'Ingen fil modtaget' });
  }

  try {
    // Simuleret stofnavn
    const fabricName = 'Cork Green';

    // Airtable-opslag
    const airtableApiKey = 'patpgJ4xbX8WFIpgP.5d7026864f7fb2a8188c9a9384e75f2f472117d03fea53b23dc9c0fa19a152f1';
    const baseId = 'appeqwqBbIFzS0FI1';
    const tableId = 'tblPdIJKscRfYl4Vl';
    const viewId = 'viwNXWVSZyyXOEJRq';

    const url = `https://api.airtable.com/v0/${baseId}/${tableId}?view=${viewId}&filterByFormula={Name}='${encodeURIComponent(fabricName)}'`;

    const response = await axios.get(url, {
      headers: {
        Authorization: `Bearer ${airtableApiKey}`,
      },
    });

    const record = response.data.records[0];

    if (!record) {
      return res.status(404).json({ message: 'Stof ikke fundet i Airtable' });
    }

    res.status(200).json({
      message: 'Stof genkendt',
      fabric: fabricName,
      link: record.fields.Link || null,
    });
  } catch (error) {
    console.error('Fejl ved opslag i Airtable:', error);
    res.status(500).json({ message: 'Serverfejl', error: error.message });
  }
});

// Cloud Run kræver en eksport
exports.helloHttp = app;