# Dockerfile for Hugging Face Spaces
FROM python:3.11-slim

# Create a non-root user
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app

# Install system dependencies for llama-cpp-python
USER root
RUN apt-get update && apt-get install -y \
    build-essential \
    cmake \
    git \
    curl \
    && rm -rf /var/lib/apt/lists/*
USER user

# Copy requirements and install Python dependencies
COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Copy application files
COPY --chown=user resume_microservice.py .
COPY --chown=user download_model.py .

# Create necessary directories
RUN mkdir -p /tmp/uploads resume_parser/models

# Expose port 7860 (required by Hugging Face Spaces)
EXPOSE 7860

# Set environment variables
ENV FLASK_RUN_HOST=0.0.0.0
ENV FLASK_RUN_PORT=7860

# Health check
HEALTHCHECK --interval=30s --timeout=30s --start-period=300s --retries=3 \
  CMD curl -f http://localhost:7860/health || exit 1

# Start the application
CMD ["python", "resume_microservice.py"]