FROM python:3.10-slim

# Create a non-root user for better security and permissions
RUN useradd -m -u 1000 user

# Set the working directory
WORKDIR /app

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

# Add the user's local bin directory to PATH
ENV PATH="/home/user/.local/bin:${PATH}"

# Copy all application files
COPY . /app

# Create the .files directory with proper permissions
RUN mkdir -p /app/.files && chmod -R 777 /app/.files

# Change the user to the non-root user
USER user

# Expose the required port (7860 for Hugging Face Spaces)
EXPOSE 7860

# Run Chainlit application
CMD ["chainlit", "run", "main.py", "--port", "7860", "--headless"]