import fs from "fs";
import * as minio from "minio";
import 'dotenv/config';
import express from "express";
import cors from "cors";
import mime from "mime-types";


let minioClient = new minio.Client({
	endPoint: process.env.MINIO_ENDPOINT,
	accessKey: process.env.MINIO_ACCESS_KEY,
	secretKey: process.env.MINIO_SECRET_KEY,
	useSSL: true
});

const app = express();
const port = 3000;
const host = "0.0.0.0";

app.get("/img/:bucket/:image_path(*)", async (req, res) => {

		let data;
		minioClient.getObject(req.params.bucket, req.params.image_path, function(err, objStream) {
			if (err) {
				return console.log(err)
			}
			objStream.on('data', function(chunk) {
				data = !data ? new Buffer(chunk) : Buffer.concat([data, chunk]);
			})
			objStream.on('end', function() {
				 res.header("Access-Control-Allow-Origin", "*");
				res.writeHead(200, {'Content-Type': mime.lookup(req.params.image_path) });
				res.write(data);
				res.end();
			})
			objStream.on('error', function(err) {
				 res.header("Access-Control-Allow-Origin", "*");
				res.status(500);
				res.send(err);
			})
		});
});


app.listen(port, host, () => {
	    console.log(`minage started on ${host}:${port}`);
});