FROM python:3.10-slim

WORKDIR /app

# Install system dependencies for OpenCV, aiortc, and FFmpeg
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        libglib2.0-0 \
        libsm6 \
        libxrender1 \
        libxext6 \
        libxcb1 \
        libgl1 \
        ffmpeg \
        libavcodec-dev \
        libavformat-dev \
        libavutil-dev \
        libswscale-dev \
        libavdevice-dev \
        libopus-dev \
        libvpx-dev \
        libsrtp2-dev \
        curl \
        build-essential \
    && rm -rf /var/lib/apt/lists/*

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

COPY . .

# Install Node.js (LTS) and frontend deps in the final image
RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
    && apt-get update \
    && apt-get install -y --no-install-recommends nodejs \
    && rm -rf /var/lib/apt/lists/*

RUN npm install
RUN npm run build
RUN mkdir -p /app/static && cp -R /app/dist/* /app/static/

EXPOSE 7860

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