FROM python:3.11-slim

WORKDIR /app

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

# Copy requirements first for better caching
COPY requirements.txt .

# Upgrade pip and install dependencies
RUN pip install --upgrade pip && \
  pip install -r requirements.txt

# Copy the rest of the application
COPY . .

# Create the instance directory for SQLite
# RUN mkdir -p instance && \
#   chmod 777 instance

# Create a non-root user to run the app
# RUN useradd -m appuser && \
#   chown -R appuser:appuser /app

# USER appuser

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
  PYTHONUNBUFFERED=1 \
  FLASK_APP=wsgi.py

# Run gunicorn
CMD ["gunicorn", "--bind", "0.0.0.0:8000", "--timeout", "120", "--workers", "4", "run:app"]