#!/bin/bash
SCRIPT_ABS_LOCATION=$(realpath "$(dirname "${0}")")

# shellcheck disable=SC1090
source "$SCRIPT_ABS_LOCATION/cryptpad-backup.env"

# shellcheck disable=SC1090
source "$SCRIPT_ABS_LOCATION/../logger.sh"

# Container Names 
CONTAINER="cryptpad"          
BACKUP_CONTAINER="duplicati"   

SOURCE_DIR="/mnt/data/cryptpad"

# Cleanup inactive and archive files
log "Cleaning up inactive accounts and files to save space..."
docker exec cryptpad \
  /usr/local/bin/node scripts/evict-inactive.js \
  --workdir=/cryptpad || { log "Error: Failed to clean up inactive files"; exit 1; }

log "Cleaning up archived beyond retention period files to save space..."
docker exec cryptpad \
  /usr/local/bin/node scripts/evict-archived.js \
  --workdir=/cryptpad || { log "Error: Failed to clean up inactive files"; exit 1; }

# Backup all files to target destination
log "Backing up cryptpad files and database..."
docker exec "$BACKUP_CONTAINER" \
	duplicati-cli backup "ssh://$BACKUP_DESTINATION" \
	"$SOURCE_DIR/data" \
	"$SOURCE_DIR/datastore" \
	"$SOURCE_DIR/block" \
	"$SOURCE_DIR/blob" \
	"$SOURCE_DIR/config/config.js" \
	"$SOURCE_DIR/customize" \
	"$SOURCE_DIR/customize.dist" \
	--backup-name="$CONTAINER backup" \
	--keep-versions=7 \
	--auth-username="$SFTP_USERNAME" \
	--auth-password="$SFTP_PASSWORD" \
	--passphrase="$BACKUP_ENCR_PASSPHRASE" \
	--ssh-fingerprint="$SFTP_FINGERPRINT" \
	--prefix="cryptpad" || { log "Error: Failed to backup cryptpad files and database."; exit 1; }
log "cryptpad backup completed successfully."