FROM python:3.10-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    libgomp1 \
    libgl1 \
    git \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

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

# Copy all source files
COPY . .

# Create temp upload directory
RUN mkdir -p /tmp/ocr_uploads

# Expose port 7860 (HuggingFace default)
EXPOSE 7860

# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV HF_HOME=/app/hf_cache

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