# Use an official Python runtime as a parent image
FROM python:3.11-slim

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1
ENV PYTHONPATH /app

# Set work directory
WORKDIR /app

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

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

# Copy project
COPY . .

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

# Expose the port the app runs on
EXPOSE 8000

# Command to run the application in development mode with auto-reload
CMD ["python", "manage.py", "runserver", "0.0.0.0:8000", "--insecure"]
