docker-compose.yml

services:
  # Frontend - Beautiful UI with Next.js
  frontend:
    build: ./frontend
    container_name: indexer-frontend
    ports:
      - "3000:3000"
    volumes:
      - ./frontend:/app
      - /app/node_modules  # Isolate node_modules in container
      - /app/.next         # Isolate build artifacts
    environment:
      - NODE_ENV=development
      - NEXT_PUBLIC_API_URL=http://localhost:8000
      - NEXT_PUBLIC_WS_URL=ws://localhost:8004
    depends_on:
      - api-gateway
    networks:
      - indexer-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3000"]
      interval: 30s
      timeout: 10s
      retries: 3

  # API Gateway - Central routing and orchestration
  api-gateway:
    build: ./api-gateway
    container_name: indexer-gateway
    ports:
      - "8000:8000"
    volumes:
      - ./api-gateway:/app
    environment:
      - ENVIRONMENT=development
      - DOCUMENT_SERVICE_URL=http://document-service:8001
      - TREE_SERVICE_URL=http://tree-service:8002
      - QUERY_SERVICE_URL=http://query-service:8003
      - CHAT_SERVICE_URL=http://chat-service:8004
      - STORAGE_SERVICE_URL=http://storage-service:8005
      - CACHE_SERVICE_URL=http://cache-service:8006
      - SETTINGS_SERVICE_URL=http://settings-service:8007
    depends_on:
      - document-service
      - tree-service
      - query-service
      - chat-service
      - storage-service
      - cache-service
      - settings-service
    networks:
      - indexer-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Document Service - PDF processing
  document-service:
    build: ./document-service
    container_name: indexer-documents
    ports:
      - "8001:8001"
    volumes:
      - ./document-service:/app
      - uploads:/app/uploads
    environment:
      - SERVICE_NAME=document-service
      - PORT=8001
      - MAX_FILE_SIZE_MB=100
      - SUPPORTED_FORMATS=pdf
    networks:
      - indexer-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8001/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Tree Service - PageIndex tree generation
  tree-service:
    build: ./tree-service
    container_name: indexer-trees
    ports:
      - "8002:8002"
    volumes:
      - ./tree-service:/app
      - tree-data:/app/trees
    environment:
      - SERVICE_NAME=tree-service
      - PORT=8002
      - SETTINGS_SERVICE_URL=http://settings-service:8007
    networks:
      - indexer-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8002/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Query Service - Reasoning engine
  query-service:
    build: ./query-service
    container_name: indexer-query
    ports:
      - "8003:8003"
    volumes:
      - ./query-service:/app
    environment:
      - SERVICE_NAME=query-service
      - PORT=8003
      - SETTINGS_SERVICE_URL=http://settings-service:8007
      - CACHE_SERVICE_URL=http://cache-service:8006
    networks:
      - indexer-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8003/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Chat Service - WebSocket streaming
  chat-service:
    build: ./chat-service
    container_name: indexer-chat
    ports:
      - "8004:8004"
    volumes:
      - ./chat-service:/app
    environment:
      - SERVICE_NAME=chat-service
      - PORT=8004
      - SETTINGS_SERVICE_URL=http://settings-service:8007
      - QUERY_SERVICE_URL=http://query-service:8003
    networks:
      - indexer-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8004/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Storage Service - File and data management
  storage-service:
    build: ./storage-service
    container_name: indexer-storage
    ports:
      - "8005:8005"
    volumes:
      - ./storage-service:/app
      - data:/app/data
      - uploads:/app/uploads
    environment:
      - SERVICE_NAME=storage-service
      - PORT=8005
      - DATABASE_PATH=/app/data/storage.db
    networks:
      - indexer-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8005/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Cache Service - In-memory caching layer
  cache-service:
    build: ./cache-service
    container_name: indexer-cache
    ports:
      - "8006:8006"
    volumes:
      - ./cache-service:/app
      # No persistent volume - ephemeral cache by design
    environment:
      - SERVICE_NAME=cache-service
      - PORT=8006
      - CACHE_TTL_DEFAULT=3600
      - MAX_CACHE_SIZE_MB=512
    networks:
      - indexer-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8006/health"]
      interval: 30s
      timeout: 10s
      retries: 3

  # Settings Service - Configuration and API key management
  settings-service:
    build: ./settings-service
    container_name: indexer-settings
    ports:
      - "8007:8007"
    volumes:
      - ./settings-service:/app
      - settings-data:/app/data
    environment:
      - SERVICE_NAME=settings-service
      - PORT=8007
      - DATABASE_PATH=/app/data/settings.db
      - ENCRYPTION_KEY=${ENCRYPTION_KEY}
    networks:
      - indexer-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8007/health"]
      interval: 30s
      timeout: 10s
      retries: 3

networks:
  indexer-network:
    driver: bridge
    ipam:
      config:
        - subnet: 172.28.0.0/16

volumes:
  uploads:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: ./volumes/uploads
  data:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: ./volumes/data
  tree-data:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: ./volumes/trees
  settings-data:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: ./volumes/settings
  # Note: No cache volume - ephemeral by design!