#!/bin/bash

# List of volume names (corresponding to the backup files)
volumes=("selfhosted-owncloud_certs" "selfhosted-owncloud_ocis-config" "selfhosted-owncloud_ocis-data" "selfhosted-owncloud_wopi-recovery")

# Directory where the backup files are located on the new machine
backup_dir="/var/www/owncloud"

# Loop through the volumes and restore backups
for volume in "${volumes[@]}"; do
    backup_file="${volume}-backup.tar.gz"

    # Check if the backup file exists
    if [ -f "$backup_dir/$backup_file" ]; then
        echo "Restoring backup for volume: $volume"

        # Use docker inspect to get the host directory path for the volume
        host_dir=$(docker volume inspect "$volume" --format '{{ .Mountpoint }}')
        echo $host_dir
        chmod -R 755 $host_dir

        if [ -n "$host_dir" ]; then
            # Create the volume if it doesn't exist
            docker volume create "$volume"

            # Extract the backup file to the volume's host directory
            # docker run --rm -v "$volume":/volume -v "$backup_dir":/backup alpine:latest tar -xzvf "/backup/$backup_file" -C "$host_dir"
            tar -xzvf "$backup_dir/$backup_file" -C "$host_dir"

            echo "Backup for volume $volume restored."
        else
            echo "Failed to determine host directory for volume $volume. Skipping."
        fi
    else
        echo "Backup file for volume $volume not found in $backup_dir. Skipping."
    fi
done

echo "All backups restored."