# =============================================================================
# Kener v4 — Production Docker Compose
#
# Usage:
#   docker compose up -d
#
# Defaults to the published image. To use a local build instead:
#   docker compose -f docker-compose.yml -f docker-compose.dev.yml up -d
# =============================================================================

services:
  # ---------------------------------------------------------------------------
  # Redis — required for BullMQ queues, caching, and scheduler
  # ---------------------------------------------------------------------------
  redis:
    image: redis:7-alpine
    container_name: kener-redis
    restart: unless-stopped
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  # ---------------------------------------------------------------------------
  # Kener — Status Page Application
  # ---------------------------------------------------------------------------
  kener:
    image: rajnandan1/kener:latest
    # For Alpine variant use: rajnandan1/kener:alpine
    container_name: kener
    environment:
      # ── Required ──
      KENER_SECRET_KEY: replace_me_with_a_random_string # generate: openssl rand -base64 32
      ORIGIN: http://localhost:3000 # public URL of your Kener instance (required for CSRF protection)
      REDIS_URL: redis://redis:6379

      # ── Database (default: SQLite) ──
      # DATABASE_URL: sqlite://./database/kener.sqlite.db
      # DATABASE_URL: postgresql://user:password@postgres:5432/kener
      # DATABASE_URL: mysql://user:password@mysql:3306/kener

      # ── Email (optional) ──
      # RESEND_API_KEY:
      # RESEND_SENDER_EMAIL:
      # SMTP_HOST:
      # SMTP_PORT:
      # SMTP_USER:
      # SMTP_PASSWORD:
      # SMTP_SENDER:
      # SMTP_SECURE: 0

      # ── Advanced (you likely don't need to change these) ──
      # PORT: 3000
      # KENER_BASE_PATH:
      # NODE_ENV: production          # already set in the image
    ports:
      - "3000:3000"
    volumes:
      - data:/app/database
    depends_on:
      redis:
        condition: service_healthy
    restart: unless-stopped

  # ---------------------------------------------------------------------------
  # Optional: PostgreSQL (uncomment and set DATABASE_URL above)
  # ---------------------------------------------------------------------------
  # postgres:
  #   image: postgres:16-alpine
  #   container_name: kener-postgres
  #   environment:
  #     POSTGRES_USER: kener
  #     POSTGRES_PASSWORD: change_me        # use a strong password
  #     POSTGRES_DB: kener
  #   volumes:
  #     - postgres_data:/var/lib/postgresql/data
  #   restart: unless-stopped
  #   healthcheck:
  #     test: ["CMD-SHELL", "pg_isready -U kener"]
  #     interval: 10s
  #     timeout: 5s
  #     retries: 5

  # ---------------------------------------------------------------------------
  # Optional: MySQL / MariaDB (uncomment and set DATABASE_URL above)
  # ---------------------------------------------------------------------------
  # mysql:
  #   image: mariadb:11
  #   container_name: kener-mysql
  #   environment:
  #     MYSQL_USER: kener
  #     MYSQL_PASSWORD: change_me            # use a strong password
  #     MYSQL_DATABASE: kener
  #     MYSQL_RANDOM_ROOT_PASSWORD: "true"
  #   volumes:
  #     - mysql_data:/var/lib/mysql
  #   restart: unless-stopped
  #   healthcheck:
  #     test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
  #     interval: 10s
  #     timeout: 5s
  #     retries: 5

volumes:
  data:
    name: kener_db
  redis_data:
    name: kener_redis
  # postgres_data:
  #   name: kener_postgres
  # mysql_data:
  #   name: kener_mysql