FROM python:3.10-slim

ENV PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1

# Install only required system libs
RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg \
    libsm6 \
    libxext6 \
    libgl1 \
    git \
    git-lfs \
    && rm -rf /var/lib/apt/lists/* \
    && git lfs install

WORKDIR /app

# Install dependencies first for layer caching
COPY requirements.txt .
RUN pip install --upgrade pip && \
    pip install -r requirements.txt && \
    pip install "gradio[oauth,mcp]==6.0.1" uvicorn spaces

# Copy source
COPY . .

EXPOSE 7860
ENV PORT=7860

# HF Spaces expect uvicorn here — NOT inside app.py
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]