#!/usr/bin/env bash
set -euo pipefail
# S3-compatible backup upload (UpCloud Objects, MinIO, Wasabi, etc.)
# Uses: minio/mc
# Env: S3_ENDPOINT, AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, S3_BUCKET

BACKUP_FILE="${1:?Usage: $0 <backup-file>}"
TIMESTAMP=$(date +%Y%m%d-%H%M%S)
KEY="gitea-dump-${TIMESTAMP}.zip"

mc alias set s3 "${S3_ENDPOINT}" "${AWS_ACCESS_KEY_ID}" "${AWS_SECRET_ACCESS_KEY}"

echo "Uploading ${KEY}..."
mc cp "$BACKUP_FILE" "s3/${S3_BUCKET}/${KEY}"
echo "Upload complete."

# Prune backups older than 7 days
echo "Pruning backups older than 7 days..."
mc rm --older-than 7d --force "s3/${S3_BUCKET}/" 2>&1 || true
echo "Pruning complete."