# GallerySubscriber - Production Docker Compose
#
# Quick Start:
#   1. Copy .env.example to .env and configure required values
#   2. Run: docker compose up -d
#   3. Access the web UI at http://localhost:8080
#
# For development, see docker-compose.dev.yml

services:
  # Combined backend API + frontend static files
  app:
    image: git.fabledsword.com/bvandeusen/gallerysubscriber:latest
    ports:
      - "${PORT:-8080}:8080"
    environment:
      - TZ=${TZ:-America/New_York}
      - DATABASE_URL=postgresql://${DB_USER:-gdl}:${DB_PASSWORD}@${DB_HOST:-db}:${DB_PORT:-5432}/${DB_NAME:-gallery_subscriber}
      - REDIS_URL=redis://${REDIS_HOST:-redis}:${REDIS_PORT:-6379}/${REDIS_DB:-0}
      - SECRET_KEY=${SECRET_KEY}
      - DOWNLOAD_PARALLEL_LIMIT=${DOWNLOAD_PARALLEL_LIMIT:-3}
      - DOWNLOAD_RATE_LIMIT=${DOWNLOAD_RATE_LIMIT:-3.0}
      - LOG_LEVEL=${LOG_LEVEL:-INFO}
    volumes:
      - ${DATA_DOWNLOADS:-downloads}:/data/downloads
      - ${DATA_CONFIG:-config}:/data/config
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_started
    restart: unless-stopped

  # Celery download workers - only process download tasks (heavy work)
  worker:
    image: git.fabledsword.com/bvandeusen/gallerysubscriber:latest
    command: celery -A app.tasks.celery_app worker --queues=downloads --loglevel=info
    environment:
      - TZ=${TZ:-America/New_York}
      - DATABASE_URL=postgresql://${DB_USER:-gdl}:${DB_PASSWORD}@${DB_HOST:-db}:${DB_PORT:-5432}/${DB_NAME:-gallery_subscriber}
      - REDIS_URL=redis://${REDIS_HOST:-redis}:${REDIS_PORT:-6379}/${REDIS_DB:-0}
      - SECRET_KEY=${SECRET_KEY}
      - DOWNLOAD_PARALLEL_LIMIT=${DOWNLOAD_PARALLEL_LIMIT:-3}
      - DOWNLOAD_RATE_LIMIT=${DOWNLOAD_RATE_LIMIT:-3.0}
      - LOG_LEVEL=${LOG_LEVEL:-INFO}
    volumes:
      - ${DATA_DOWNLOADS:-downloads}:/data/downloads
      - ${DATA_CONFIG:-config}:/data/config
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_started
    restart: unless-stopped

  # Celery scheduler - runs beat + handles lightweight scheduling tasks
  scheduler:
    image: git.fabledsword.com/bvandeusen/gallerysubscriber:latest
    command: celery -A app.tasks.celery_app worker --queues=scheduling --beat --loglevel=info --concurrency=1
    environment:
      - TZ=${TZ:-America/New_York}
      - DATABASE_URL=postgresql://${DB_USER:-gdl}:${DB_PASSWORD}@${DB_HOST:-db}:${DB_PORT:-5432}/${DB_NAME:-gallery_subscriber}
      - REDIS_URL=redis://${REDIS_HOST:-redis}:${REDIS_PORT:-6379}/${REDIS_DB:-0}
      - SECRET_KEY=${SECRET_KEY}
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_started
    restart: unless-stopped

  # PostgreSQL database
  db:
    image: postgres:15-alpine
    environment:
      - TZ=${TZ:-America/New_York}
      - POSTGRES_USER=${DB_USER:-gdl}
      - POSTGRES_PASSWORD=${DB_PASSWORD}
      - POSTGRES_DB=${DB_NAME:-gallery_subscriber}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER:-gdl} -d ${DB_NAME:-gallery_subscriber}"]
      interval: 5s
      timeout: 5s
      retries: 5
    restart: unless-stopped

  # Redis for Celery task queue
  redis:
    image: redis:7-alpine
    restart: unless-stopped

volumes:
  postgres_data:
  downloads:
  config: