import AWS from "aws-sdk";
import fs from "fs";
import path from "path";
import axios from "axios";
import { v4 as uuid } from "uuid";

import {
    awsAccessKeyId,
    awsSecretAccessKey,
    s3BaseFolder,
    s3Endpoint,
    s3Bucket,
    s3Signature,
} from "../config";

AWS.config.update({
    accessKeyId: awsAccessKeyId,
    secretAccessKey: awsSecretAccessKey,
});
/**
 * Fonction permettant de stocker un fichier local sur S3
 * @param {String} filename
 * @param {String} file
 * @param {Boolean} deleteFile
 *
 * @return {String}
 */
export const uploadFromFile = async (filename, file, deleteFile = false) => {
    const data = await fs.readFileSync(file);

    const base64data = Buffer.from(data, "binary");
    const dest = path.join(s3BaseFolder, filename);

    const s3 = new AWS.S3({
        endpoint: s3Endpoint,
        signatureVersion: s3Signature,
    });

    await s3
        .putObject({
            Bucket: s3Bucket,
            Key: dest,
            Body: base64data,
            ACL: "public-read",
        })
        .promise();

    if (deleteFile) {
        fs.unlinkSync(file);
    }

    return `https://${s3Bucket}.${s3Endpoint}/${dest}`;
};

/**
 * Fonction permettant de stocker un fichier provenant d'une URL sur S3
 * @param {String} url
 *
 * @return {String}
 */
export const uploadFromUrl = async (url) => {
    const filename = `${uuid()}.jpg`;
    const file = `/tmp/${filename}`;

    const { data } = await axios.get(url, { responseType: "arraybuffer" });

    fs.writeFileSync(file, data);

    return uploadFromFile(filename, file, true);

    // return s3Object;
};