services:
  postgres:
    image: pgvector/pgvector:pg16
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-synsc}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-synsc}
      POSTGRES_DB: ${POSTGRES_DB:-synsc}
    ports:
      - "${POSTGRES_PORT:-5432}:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
      - ./database/supabase/setup_local.sql:/docker-entrypoint-initdb.d/01-setup.sql
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-synsc} -d ${POSTGRES_DB:-synsc}"]
      interval: 5s
      timeout: 3s
      retries: 10

  api:
    build:
      context: ./backend
      target: api
    env_file:
      - .env
    depends_on:
      postgres:
        condition: service_healthy
    environment:
      DATABASE_URL: postgresql://${POSTGRES_USER:-synsc}:${POSTGRES_PASSWORD:-synsc}@postgres:5432/${POSTGRES_DB:-synsc}
      SYNSC_API_HOST: "0.0.0.0"
      SYNSC_API_PORT: "8742"
      SYNSC_LOG_FORMAT: json
      FRONTEND_URL: http://localhost:3000
    ports:
      - "${SYNSC_API_HOST_PORT:-8742}:8742"
    volumes:
      # Shared HuggingFace Hub cache. Without it, api and worker each
      # download Qwen3-Embedding-0.6B (~1.2 GB) on first boot, and
      # `delphi config` force-recreates re-download the lot. The named
      # volume survives `compose restart` and `compose down`; only
      # `compose down -v` (`delphi uninstall`) clears it.
      - hf-cache:/home/synsc/.cache/huggingface

  worker:
    build:
      context: ./backend
      target: worker
    env_file:
      - .env
    depends_on:
      postgres:
        condition: service_healthy
      api:
        condition: service_healthy
    environment:
      DATABASE_URL: postgresql://${POSTGRES_USER:-synsc}:${POSTGRES_PASSWORD:-synsc}@postgres:5432/${POSTGRES_DB:-synsc}
      SYNSC_LOG_FORMAT: json
      SYNSC_WORKER_THREADS: "4"
    volumes:
      - hf-cache:/home/synsc/.cache/huggingface

  # Dashboard UI. Only needed for the "run my own index" flow; agent-path
  # users (Claude Code/Cursor/etc.) just talk to the API via the MCP proxy.
  # Activate with `docker compose --profile dashboard up`.
  frontend:
    profiles: ["dashboard"]
    build:
      context: ./frontend
      args:
        # Baked into routes-manifest.json by `next build` — see Dockerfile.
        # INTERNAL_API_URL stays at the docker-network hostname (api:8742)
        # since the api container always listens on 8742 internally; only
        # the *host-side* port can shift if 8742 was taken at install.
        INTERNAL_API_URL: http://api:8742
        # NEXT_PUBLIC_API_URL is also baked at build time but must point
        # at whatever host port the user actually maps. The CLI writes
        # SYNSC_API_HOST_PORT to .env after pre-flight port discovery;
        # we interpolate that here so a fresh frontend bundle ships with
        # the correct localhost:port for browser-side direct fetches.
        NEXT_PUBLIC_API_URL: http://localhost:${SYNSC_API_HOST_PORT:-8742}
    depends_on:
      - api
    ports:
      - "${FRONTEND_PORT:-3000}:3000"

volumes:
  pgdata:
  hf-cache: