# ============================================================
# AI Markdown Demo — MarkItDown vs Docling
# ============================================================
# Naming convention:  <layer>-<service>
#
#   ui            :8484  — Comparison UI (nginx)
#   api-markitdown:8282  — MarkItDown API  (Microsoft)
#   api-docling   :8383  — Docling API     (IBM)
#   db-markitdown :5432  — PostgreSQL for markitdown
#   db-docling    :—     — PostgreSQL for docling (internal only)
#   db-admin      :5050  — Adminer
# ============================================================

x-healthcheck-defaults: &healthcheck-defaults
  interval: 10s
  timeout: 5s
  retries: 5

x-service-defaults: &service-defaults
  restart: unless-stopped
  networks:
    - app-network

# ==========================
# Services
# ==========================
services:

  # --- UI layer ---------------------------------------------------
  ui:
    image: caddy:alpine
    <<: *service-defaults
    ports:
      - "8484:80"
    volumes:
      - ./frontend/Caddyfile:/etc/caddy/Caddyfile:ro
      - ./frontend:/srv:ro

  # --- API layer --------------------------------------------------
  api-markitdown:
    build:
      context: ./markitdown-service
    <<: *service-defaults
    ports:
      - "8282:8000"
    env_file: .env
    environment:
      DATABASE_URL: postgresql://${POSTGRES_USER:-admin}:${POSTGRES_PASSWORD:-admin}@db-markitdown:5432/${POSTGRES_DB:-markitdown}
      OLLAMA_BASE_URL: ${OLLAMA_BASE_URL:-}
      OLLAMA_MODEL: ${OLLAMA_MODEL:-llava}
    depends_on:
      db-markitdown:
        condition: service_healthy

  api-docling:
    build:
      context: ./docling-service
    <<: *service-defaults
    ports:
      - "8383:8000"
    env_file: .env
    environment:
      DATABASE_URL: postgresql://${POSTGRES_USER:-admin}:${POSTGRES_PASSWORD:-admin}@db-docling:5432/docling
      OLLAMA_BASE_URL: ${OLLAMA_BASE_URL:-}
      OLLAMA_MODEL: ${OLLAMA_MODEL:-llava}
    depends_on:
      db-docling:
        condition: service_healthy

  # --- Database layer ---------------------------------------------
  db-markitdown:
    image: postgres:16-alpine
    <<: *service-defaults
    env_file: .env
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-markitdown}
      POSTGRES_USER: ${POSTGRES_USER:-admin}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-admin}
    volumes:
      - db_markitdown_data:/var/lib/postgresql/data
      - ./db/init_markitdown.sql:/docker-entrypoint-initdb.d/init_markitdown.sql:ro
    ports:
      - "5432:5432"
    healthcheck:
      <<: *healthcheck-defaults
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-admin} -d ${POSTGRES_DB:-markitdown}"]

  db-docling:
    image: postgres:16-alpine
    <<: *service-defaults
    env_file: .env
    environment:
      POSTGRES_DB: docling
      POSTGRES_USER: ${POSTGRES_USER:-admin}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-admin}
    volumes:
      - db_docling_data:/var/lib/postgresql/data
      - ./db/init_docling.sql:/docker-entrypoint-initdb.d/init_markitdown.sql:ro
    healthcheck:
      <<: *healthcheck-defaults
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-admin} -d docling"]

  # --- Admin layer ------------------------------------------------
  db-admin:
    image: adminer:4.8.1
    <<: *service-defaults
    ports:
      - "5050:8080"
    environment:
      ADMINER_DEFAULT_SERVER: db-markitdown
    depends_on:
      db-markitdown:
        condition: service_healthy

# ==========================
# Infrastructure
# ==========================
networks:
  app-network:
    driver: bridge

volumes:
  db_markitdown_data:
  db_docling_data: