import { fileTypeFromBuffer } from 'file-type';
import { S3Client, PutObjectCommand } from '@aws-sdk/client-s3';
import { createId } from '@paralleldrive/cuid2';

const s3 = new S3Client({
    region: 'eu-west-1',
    credentials: {
        accessKeyId: process.env.S3_AWS_KEY || '',
        secretAccessKey: process.env.S3_AWS_SECRET || ''
    }
});

export async function uploadAvatar(file: File) {
    const imageName = `${createId()}.${file.name.split('.').slice(-1)}`;

    const arrayBuffer = await file.arrayBuffer();
    const buffer = Buffer.from(arrayBuffer);
    const mime = await fileTypeFromBuffer(buffer);

    const uploadToS3Command = new PutObjectCommand({
        Bucket: process.env.S3_BUCKET_NAME || '',
        Key: imageName,
        Body: buffer,
        ACL: 'public-read',
        ContentType: mime?.mime
    });
    await s3.send(uploadToS3Command);

    return imageName;
}