FROM python:3.11-slim AS base

# Installa Node.js per Tailwind CSS build
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    && curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
    && apt-get install -y --no-install-recommends nodejs \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt gunicorn

COPY . .

# Install and build Tailwind CSS
RUN npm install tailwindcss@3 && npx tailwindcss -i static/css/input.css -o static/css/tailwind.css --minify

# Compile Flask-Babel translations
RUN pybabel compile -d translations

EXPOSE 5000

CMD ["gunicorn", \
     "--workers", "5", \
     "--threads", "4", \
     "--worker-class", "gthread", \
     "--timeout", "60", \
     "--bind", "0.0.0.0:5000", \
     "--access-logfile", "-", \
     "--forwarded-allow-ips", "*", \
     "app:create_app()"]