import datasquirel from "@moduletrace/datasquirel";
import { execSync, type ExecSyncOptions } from "child_process";
import path from "path";

const BACKUP_DIR = `/root/backups`;
const BACKUP_FILE_NAME = "backup.tar.xz";
const BACKUP_DIR_BACKUP = path.join(BACKUP_DIR, `.backup`);
const DOCKER_VOLUMES_DIR = "/var/lib/docker/volumes";
const DOCKER_VOLUMES_BACKUP_DIR = path.join(
    BACKUP_DIR_BACKUP,
    `docker`,
    `volumes`,
);
const BACKUP_FILE_TAR = path.join(BACKUP_DIR, BACKUP_FILE_NAME);
const RSYNC_IGNORE_FILE = `/root/.coderank/server/rsync-ignore.txt`;
const DSQL_FOLDER = `/projects/coderank/archives/servers`;
const DSQL_FILE_NAME = `${process.env.CODERANK_HOST_DOMAIN}.tar.xz`;

const execOpts: ExecSyncOptions = {
    stdio: ["inherit", "inherit", "ignore"],
};

execSync(`rm -rf ${path.join(BACKUP_DIR, BACKUP_FILE_NAME)}`, execOpts);
execSync(`mkdir -p ${DOCKER_VOLUMES_BACKUP_DIR}`, execOpts);

let syncDockerVolsCmd = `rsync -avz --delete --exclude-from="${RSYNC_IGNORE_FILE}"`;
syncDockerVolsCmd += ` ${DOCKER_VOLUMES_DIR}/ ${DOCKER_VOLUMES_BACKUP_DIR}/`;

execSync(syncDockerVolsCmd, execOpts);

execSync(`tar -czvf ${BACKUP_FILE_TAR} ${BACKUP_DIR_BACKUP}`, execOpts);

const file = Bun.file(BACKUP_FILE_TAR);
const buffer = await file.arrayBuffer();
const base64 = Buffer.from(buffer).toString("base64");

await datasquirel.api.media.add({
    media: [
        {
            fileName: DSQL_FILE_NAME,
            fileType: "tar.xz",
            fileBase64: base64,
            private: true,
            privateFolder: true,
        },
    ],
    type: "file",
    folder: DSQL_FOLDER,
    update: true,
});

datasquirel.utils.debugLog({
    log: `Media Uploaded Successfully!`,
    addTime: true,
});