FROM python:3.10-slim

WORKDIR /app

# Install required system dependencies for DNS + SSL
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    ca-certificates \
    netbase \
    dnsutils \
    iputils-ping \
    && rm -rf /var/lib/apt/lists/*

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

COPY . .

EXPOSE 7860

# Print network debug info at startup (optional)
CMD echo "🌐 Checking DNS..." && ping -c 2 huggingface.co || true && \
    uvicorn app:app --host 0.0.0.0 --port 7860 --log-level info