# GallerySubscriber - Development Docker Compose
#
# This builds from source with hot-reloading and debug mode.
# Usage: docker compose -f docker-compose.dev.yml up --build
#
# Features:
#   - Builds from local Dockerfile
#   - Volume mounts for live code reloading
#   - Debug logging enabled
#   - Database and Redis ports exposed for local tools

services:
  # Combined backend API + frontend static files
  app:
    build: .
    ports:
      - "${PORT:-8080}:8080"
    environment:
      - TZ=${TZ:-America/New_York}
      - DATABASE_URL=postgresql://${DB_USER:-gdl}:${DB_PASSWORD:-devpassword}@${DB_HOST:-db}:${DB_PORT:-5432}/${DB_NAME:-gallery_subscriber}
      - REDIS_URL=redis://${REDIS_HOST:-redis}:${REDIS_PORT:-6379}/0
      - SECRET_KEY=${SECRET_KEY:-dev-secret-key-not-for-production}
      - DOWNLOAD_PARALLEL_LIMIT=${DOWNLOAD_PARALLEL_LIMIT:-3}
      - DOWNLOAD_RATE_LIMIT=${DOWNLOAD_RATE_LIMIT:-3.0}
      - LOG_LEVEL=DEBUG
      - DEBUG=true
    volumes:
      - ./backend/app:/app/app:ro
      - ${DATA_DOWNLOADS:-downloads}:/data/downloads
      - ${DATA_CONFIG:-config}:/data/config
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_started
    restart: unless-stopped

  # Celery worker for background tasks
  celery:
    build: .
    command: celery -A app.tasks.celery_app worker -B --loglevel=debug
    environment:
      - TZ=${TZ:-America/New_York}
      - DATABASE_URL=postgresql://${DB_USER:-gdl}:${DB_PASSWORD:-devpassword}@${DB_HOST:-db}:${DB_PORT:-5432}/${DB_NAME:-gallery_subscriber}
      - REDIS_URL=redis://${REDIS_HOST:-redis}:${REDIS_PORT:-6379}/0
      - SECRET_KEY=${SECRET_KEY:-dev-secret-key-not-for-production}
      - DOWNLOAD_PARALLEL_LIMIT=${DOWNLOAD_PARALLEL_LIMIT:-3}
      - DOWNLOAD_RATE_LIMIT=${DOWNLOAD_RATE_LIMIT:-3.0}
      - LOG_LEVEL=DEBUG
      - DEBUG=true
    volumes:
      - ./backend/app:/app/app:ro
      - ${DATA_DOWNLOADS:-downloads}:/data/downloads
      - ${DATA_CONFIG:-config}:/data/config
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_started
    restart: unless-stopped

  # PostgreSQL database
  db:
    image: postgres:15-alpine
    ports:
      - "${DB_PORT:-5432}:5432"
    environment:
      - TZ=${TZ:-America/New_York}
      - POSTGRES_USER=${DB_USER:-gdl}
      - POSTGRES_PASSWORD=${DB_PASSWORD:-devpassword}
      - 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
    ports:
      - "${REDIS_PORT:-6379}:6379"
    restart: unless-stopped

volumes:
  postgres_data:
  downloads:
  config: