FROM python:3.9-slim
ENV HF_HOME=/tmp/huggingface

# Install system dependencies
# HF spaces runs on Debian-based images
RUN apt-get update && apt-get install -y \
    poppler-utils \
    tesseract-ocr \
    tesseract-ocr-eng \
    tesseract-ocr-ara \
    && rm -rf /var/lib/apt/lists/*

# Set up a new user named "user" with user ID 1000
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

# Set working directory
WORKDIR /app

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

# Copy project files
COPY --chown=user . .

# Expose port 7860 for Hugging Face Spaces
EXPOSE 7860

ENV PYTHONUNBUFFERED=1

# Run uvicorn
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]