# Use Python 3.11 slim image
FROM python:3.11-slim

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV DEBIAN_FRONTEND=noninteractive

# Set work directory
WORKDIR /app

# Install system dependencies
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        postgresql-client \
        build-essential \
        libpq-dev \
        gettext \
        curl \
    && rm -rf /var/lib/apt/lists/*

# Install Python dependencies
COPY requirements.txt /app/
RUN pip install --no-cache-dir -r requirements.txt

# Copy project
COPY . /app/

# Create directories for logs and media
RUN mkdir -p /app/logs /app/media /app/staticfiles

# Collect static files
RUN python manage.py collectstatic --noinput

# Create a non-root user
RUN adduser --disabled-password --gecos '' appuser
RUN chown -R appuser:appuser /app
USER appuser

# Expose port
EXPOSE 8000

# Run the application
CMD ["gunicorn", "--bind", "0.0.0.0:8000", "--workers", "3", "gnxmail.wsgi:application"]