# CVLab-Kit Docker Compose
#
# Directory structure (on host):
#   /volume1/docker/cvlab-kit/
#   ├── compose.yml          # This file
#   ├── data/                 # Persistent data (NEVER delete)
#   │   ├── logs/             # Run logs
#   │   ├── queue_logs/       # Experiment logs
#   │   └── state/            # DB and JSON state files
#   └── src/                  # Source code (can delete & re-clone)
#
# First time setup:
#   mkdir -p /volume1/docker/cvlab-kit/{data/logs,data/queue_logs,data/state,src}
#   docker compose up -d
#
# Update code:
#   docker compose restart

services:
  cvlab-kit:
    image: python:3.10-slim
    container_name: cvlab-kit
    ports:
      - "8000:8000"
    volumes:
      - /volume1/docker/cvlab-kit/src:/app
      - /volume1/docker/cvlab-kit/data/logs:/app/logs
      - /volume1/docker/cvlab-kit/data/queue_logs:/app/web_helper/queue_logs
      - /volume1/docker/cvlab-kit/data/state:/app/web_helper/state
    working_dir: /app
    command:
      - bash
      - -c
      - |
        set -ex

        # Install system dependencies
        apt-get update -qq
        apt-get install -y -qq git curl build-essential >/dev/null

        # Install Node.js if not present
        if ! command -v node > /dev/null; then
          curl -fsSL https://deb.nodesource.com/setup_18.x | bash - >/dev/null
          apt-get install -y -qq nodejs >/dev/null
        fi

        # Install uv
        pip install -q uv

        # Clone or update repository
        if [ ! -f /app/pyproject.toml ]; then
          echo '=== First time setup ==='
          rm -rf /tmp/cvlab-clone
          git clone --depth 1 https://github.com/deveronica/cvlab-kit.git /tmp/cvlab-clone
          cd /tmp/cvlab-clone
          tar --exclude='logs' --exclude='web_helper/queue_logs' --exclude='web_helper/state' -cf - . | tar -xf - -C /app
          rm -rf /tmp/cvlab-clone
        else
          echo '=== Updating code ==='
          cd /app
          git fetch origin main
          git reset --hard origin/main
        fi

        cd /app

        # Python dependencies
        echo '=== Installing Python dependencies ==='
        uv sync --frozen

        # Frontend build
        echo '=== Building frontend ==='
        cd /app/web_helper/frontend
        npm ci
        npm run build
        cd /app

        # Verify
        echo '=== Verification ==='
        ls -la /app/app.py
        ls -la /app/web_helper/frontend/dist/

        # Start server
        echo '=== Starting server ==='
        exec uv run app.py --server-only
    restart: unless-stopped