docker-compose.yml

services:
  # The Database Layer (Phase 1)
  postgres:
    image: postgres:15
    environment:
      POSTGRES_USER: user
      POSTGRES_PASSWORD: password
      POSTGRES_DB: pptgen_db
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U user -d pptgen_db" ]
      interval: 10s
      timeout: 5s
      retries: 5

  mongo:
    image: mongo:6
    ports:
      - "27017:27017"
    volumes:
      - mongo_data:/data/db
    healthcheck:
      test: [ "CMD", "mongosh", "--eval", "db.adminCommand('ping')" ]
      interval: 10s
      timeout: 5s
      retries: 5

  redis:
    image: redis:7
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    healthcheck:
      test: [ "CMD", "redis-cli", "ping" ]
      interval: 10s
      timeout: 5s
      retries: 5

  # FastAPI Backend Service
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    ports:
      - "8000:8000"
    environment:
      - DATABASE_URL=postgresql://user:password@postgres:5432/pptgen_db
      - MONGO_URL=mongodb://mongo:27017
      - REDIS_URL=redis://redis:6379
      - GEMINI_API_KEY=${GEMINI_API_KEY:-}
      - STABILITY_API_KEY=${STABILITY_API_KEY:-}
    volumes:
      - ./backend/presentations:/app/presentations
      - ./backend/generated_images:/app/generated_images
    depends_on:
      postgres:
        condition: service_healthy
      mongo:
        condition: service_healthy
      redis:
        condition: service_healthy
    restart: unless-stopped

  # Frontend Development Server (optional, for full-stack dev)
  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
    ports:
      - "5173:5173"
    environment:
      - VITE_API_URL=http://backend:8000
    depends_on:
      - backend
    profiles:
      - full-stack

volumes:
  postgres_data:
  mongo_data:
  redis_data: