version: '3.8'

services:
  server:
    build: ./server
    container_name: backup_server
    ports:
      - "8000:8000"
    environment:
      # Change SECRET_KEY in production
      SECRET_KEY: "mysecretkey"
      # Initial admin user (created on first startup if no users exist)
      ADMIN_USERNAME: "${ADMIN_USERNAME:-admin}"
      ADMIN_PASSWORD: "${ADMIN_PASSWORD:-adminpass}"
      # Use Postgres instead of SQLite.  The DATABASE_URL uses the same
      # credentials defined in the db service below.
      DATABASE_URL: "postgresql+psycopg2://backup:backup@db:5432/backup"
      # Configure S3 to point at the local MinIO service.  These values
      # correspond to the settings of the minio container defined below.
      S3_BUCKET: "backup"
      AWS_ACCESS_KEY_ID: "minio"
      AWS_SECRET_ACCESS_KEY: "minio123"
      AWS_REGION: "us-east-1"
      # Endpoint for the local S3 service
      S3_ENDPOINT: "http://minio:9000"
    volumes:
      # Persist local file storage
      - server_data:/app/data
      # Persist SQLite database
      - server_db:/app/backup.db

  # Example Postgres service (optional)
  db:
    image: postgres:15
    container_name: backup_db
    environment:
      POSTGRES_USER: backup
      POSTGRES_PASSWORD: backup
      POSTGRES_DB: backup
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "backup"]
      interval: 10s
      timeout: 5s
      retries: 5

  # Lightweight S3-compatible storage using MinIO.  This service
  # provides an object store accessible at :9000 and a web console at
  # :9001.  Credentials and bucket configuration are set to match the
  # server environment variables above.
  minio:
    image: quay.io/minio/minio
    container_name: backup_minio
    environment:
      MINIO_ROOT_USER: minio
      MINIO_ROOT_PASSWORD: minio123
    command: server /data --console-address ":9001"
    ports:
      - "9000:9000"
      - "9001:9001"
    volumes:
      - minio_data:/data
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
      interval: 10s
      timeout: 5s
      retries: 5

  client:
    build: ./client
    container_name: backup_client
    depends_on:
      - server
    environment:
      # Address of the server container; uses Docker's internal DNS
      SERVER_URL: "http://server:8000"
      # Provide credentials of a user with permission to register clients
      USERNAME: "admin"
      PASSWORD: "adminpass"
      # Name of this client (will default to hostname if omitted)
      CLIENT_NAME: "example-client"
      # Directories inside the client container to back up
      MONITORED_PATHS: "/data"
      # Pre‑backup commands (e.g. dumping a PostgreSQL database)
      PRE_COMMANDS: ""
      # Ping interval in seconds
      PING_INTERVAL: "300"
      # Backup interval in seconds
      BACKUP_INTERVAL: "3600"
    volumes:
      # Mount host data to back up; adjust to your needs
      - client_data:/data
    ports:
      # Expose the client's web interface on port 8080
      - "8080:8080"

volumes:
  server_data:
  server_db:
  client_data:
  postgres_data:
  minio_data: