FROM python:3.10-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
    tesseract-ocr \
    libtesseract-dev \
    poppler-utils \
    && apt-get clean && rm -rf /var/lib/apt/lists/*

WORKDIR /app

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

COPY . .

# Give permission to the start script
RUN chmod +x start.sh

# Hugging Face Spaces uses 7860. We will map 7860 to the UI for the user.
# IMPORTANT: In gui.py, change the API_URL to use 7860 and launch Gradio on 7860.
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]