FROM python:3.10-slim

WORKDIR /app

# System libs required by OpenCV, EasyOCR, and torch
RUN apt-get update && apt-get install -y --no-install-recommends \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender1 \
    libgomp1 \
    libgl1 \
    ffmpeg \
    && rm -rf /var/lib/apt/lists/*

# Install Python deps first (layer-cached unless requirements.txt changes)
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy project
COPY . .

# HF Spaces expects port 7860
EXPOSE 7860

CMD ["streamlit", "run", "ui/app.py", \
     "--server.port=7860", \
     "--server.address=0.0.0.0", \
     "--server.headless=true"]