# Nextcloud Backup Configuration
# Copy this file to /opt/nextcloud-backup/.env and fill in your values

# ============================================================================
# NEXTCLOUD CONFIGURATION
# ============================================================================

# Path to docker-compose directory (where Nextcloud is running)
# Examples: /opt/nextcloud, /srv/docker/nextcloud, etc.
NEXTCLOUD_COMPOSE_DIR=/srv/docker/nextcloud

# Full path to Nextcloud data directory
# This is where user files are stored
NEXTCLOUD_DATA_PATH=/srv/docker/nextcloud/data

# Database configuration
# Get these values from your docker-compose.yml or .env file
NEXTCLOUD_DB_NAME=nextcloud
NEXTCLOUD_DB_USER=nextcloud
NEXTCLOUD_DB_PASSWORD=your_database_password_here
NEXTCLOUD_CONTAINER=nextcloud

# ============================================================================
# BACKUP CONFIGURATION
# ============================================================================

# How many days to keep backups
# Older backups will be automatically deleted
BACKUP_RETENTION_DAYS=30

# Compression algorithm
# Options: zstd (recommended, fastest), gzip, bzip2
COMPRESSION=zstd

# Directory to store local backup metadata and logs
# Make sure there's enough space for logs
BACKUP_DIR=/opt/nextcloud-backup/.backups

# Temporary directory for assembling backups before upload
# Needs enough space for a full database + file archive
# Typically removed after upload
TEMP_DIR=/tmp/nextcloud-backup

# ============================================================================
# BACKUP STRATEGY
# ============================================================================

# Backup type for scheduled backups
# Options: incremental (daily, faster) or full (slower, complete snapshot)
# Default: incremental (recommended)
BACKUP_TYPE=incremental

# Perform test/dry-run (no actual upload)
# Set to 'true' for testing, 'false' for actual backups
DRY_RUN=false

# ============================================================================
# LOGGING & MONITORING
# ============================================================================

# Log level: DEBUG, INFO, WARN, ERROR
LOG_LEVEL=INFO

# Path to log files
LOG_DIR=${BACKUP_DIR}/logs

# Send alerts on failure (requires mail system configured)
# Set to your email address to receive failure notifications
ALERT_EMAIL=admin@example.com

# ============================================================================
# SCHEDULING (only used by systemd timer)
# ============================================================================

# Time for daily backup (24-hour format)
# Examples: 02:00:00 (2 AM), 14:30:00 (2:30 PM)
BACKUP_TIME=02:00:00

# Optional: Weekly full backup schedule
# Format: 'Sun' or 'Mon' etc., leave empty for daily incremental only
FULL_BACKUP_DAY=Sunday