FROM python:3.11-slim

# Set working directory
WORKDIR /app

# Install system dependencies (tesseract-ocr)
RUN apt-get update && apt-get install -y \
    tesseract-ocr \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements file
COPY requirements.txt .

# Install python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY . .

# Create .tmp directory and set permissions
RUN mkdir -p .tmp && chmod 777 .tmp

# Create a non-root user (Hugging Face requirement)
RUN useradd -m -u 1000 user
USER user

# Expose the port
EXPOSE 7860

# Command to run the application
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]