/**
 * Strip known backup/export extensions from a file name.
 */
function stripBackupExtension(name) {
    const lower = name.toLowerCase();
    if (lower.endsWith(".tar.gz")) {
        return name.slice(0, -7);
    }
    if (lower.endsWith(".tgz")) {
        return name.slice(0, -4);
    }
    if (lower.endsWith(".tar")) {
        return name.slice(0, -4);
    }
    if (lower.endsWith(".zip")) {
        return name.slice(0, -4);
    }
    if (lower.endsWith(".sql")) {
        return name.slice(0, -4);
    }
    return name;
}
/**
 * Parse timestamped backup/export names: `{db_name}-{timestamp}[.sql|.tar.gz|...]`
 */
export default function grabBackupData({ backup_name }) {
    const normalized = stripBackupExtension(backup_name);
    const backup_parts = normalized.split("-");
    const backup_date_timestamp = Number(backup_parts.pop());
    const origin_backup_name = backup_parts.join("-");
    const backup_date = new Date(backup_date_timestamp);
    return { backup_date, backup_date_timestamp, origin_backup_name };
}