services:
  # ─── PostgreSQL with pgvector ───────────────────────────
  db:
    image: pgvector/pgvector:pg17
    restart: unless-stopped
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: hp_prod_tracker
    ports:
      - "5432:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
      - ./docker/db-init.sql:/docker-entrypoint-initdb.d/01-pgvector.sql:ro
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 5

  # ─── Ollama (local AI — embeddings + chat fallback) ────
  ollama:
    image: ollama/ollama:latest
    restart: unless-stopped
    entrypoint: ["/bin/bash", "/entrypoint.sh"]
    ports:
      - "11434:11434"
    volumes:
      - ollama_data:/root/.ollama
      - ./docker/ollama-entrypoint.sh:/entrypoint.sh:ro
    healthcheck:
      test: ["CMD-SHELL", "curl -sf http://localhost:11434/api/tags || exit 1"]
      interval: 10s
      timeout: 5s
      retries: 12
      start_period: 30s
    # Uncomment for GPU acceleration (requires nvidia-container-toolkit):
    # deploy:
    #   resources:
    #     reservations:
    #       devices:
    #         - driver: nvidia
    #           count: 1
    #           capabilities: [gpu]

  # ─── Next.js app (production) ──────────────────────────
  app:
    build:
      context: .
      dockerfile: Dockerfile
    restart: unless-stopped
    ports:
      - "3000:3000"
    environment:
      DATABASE_URL: postgresql://postgres:postgres@db:5432/hp_prod_tracker?schema=public
      OLLAMA_HOST: http://ollama:11434
      OLLAMA_EMBED_MODEL: nomic-embed-text
      OLLAMA_LLM_MODEL: qwen3:1.7b
      NODE_ENV: production
      NEXTAUTH_URL: ${NEXTAUTH_URL:-http://localhost:3000}
      NEXTAUTH_SECRET: ${NEXTAUTH_SECRET:-dev-secret-change-in-production}
    depends_on:
      db:
        condition: service_healthy
      ollama:
        condition: service_healthy
    profiles:
      - production

volumes:
  pgdata:
  ollama_data: