import {
  S3Client,
  PutObjectCommand,
  GetObjectCommand,
  DeleteObjectCommand,
} from "@aws-sdk/client-s3";
import { getSignedUrl } from "@aws-sdk/s3-request-presigner";

const BUCKET = process.env.BUCKET || "";

const client = new S3Client({
  region: process.env.REGION || "",
  credentials: {
    accessKeyId: process.env.ACCESS_KEY_ID || "",
    secretAccessKey: process.env.SECRET_ACCESS_KEY || "",
  },
});

export async function uploadFileS3(key: string, body: Buffer) {
  const command = new PutObjectCommand({
    Body: body,
    Bucket: BUCKET,
    Key: key,
  });

  const response = await client.send(command);
}

export async function getFileUrlS3(key: string, name: string) {
  const command = new GetObjectCommand({
    Bucket: BUCKET,
    Key: key,
    ResponseContentDisposition: `attachment; filename=${name}`,
  });

  return await getSignedUrl(client, command, { expiresIn: 300 });
}

export async function deleteFileS3(key: string) {
  const command = new DeleteObjectCommand({
    Bucket: BUCKET,
    Key: key,
  });

  return await client.send(command);
}