FROM python:3.10-slim

WORKDIR /app

# Install system dependencies (for Pillow / OpenCV / image processing)
RUN apt-get update && apt-get install -y \
    libgl1 \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first (better caching)
COPY requirements.txt .

RUN pip install --no-cache-dir -r requirements.txt

# Copy rest of the app
COPY . .

# Hugging Face default port
EXPOSE 7860

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