const AWS = require('aws-sdk');
const express = require('express');
const fs = require('fs');
const multer = require('multer');
const path = require('path');
require('dotenv').config()

const app = express();
const port = 3000;

// Configure AWS
AWS.config.update({
  accessKeyId: process.env.AWS_ACCESS_KEY,
  secretAccessKey: process.env.AWS_SECRET_KEY,
  region: process.env.AWS_REGION,
});

const s3 = new AWS.S3();
const upload = multer({ dest: 'uploads/' });

// POST endpoint to upload an image
app.post('/image', upload.single('image'), (req, res) => {
  const file = req.file;

  // Read the file from the temporary location
  fs.readFile(file.path, (err, data) => {
    if (err) throw err; // Handle error

    const params = {
      Bucket: 'gifts-image', // S3 Bucket name
      Key: `${Date.now()}_${path.basename(file.originalname)}`, // File name to use in S3
      Body: data,
      //ACL: 'public-read' // Optional: if you want the uploaded file to be publicly accessible
    };

    // Upload the file to S3
    s3.upload(params, function(s3Err, data) {
      if (s3Err) throw s3Err; // Handle upload error

      // Once successfully uploaded to S3, send back the URL of the uploaded file
      res.send(`File uploaded successfully at ${data.Location}`);
    });
  });
});

app.listen(port, () => {
  console.log(`Server running at http://localhost:${port}`);
});