FROM python:3.11-slim

ENV DEBIAN_FRONTEND=noninteractive
ENV PORT=7860

WORKDIR /app

# --- System dependencies (OpenCV, ffmpeg, etc.) ---
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    git \
    ca-certificates \
    ffmpeg \
    libgl1 \
    libglib2.0-0 \
    libsm6 \
    libxrender1 \
    libxext6 \
    && rm -rf /var/lib/apt/lists/*

# --- Copy project ---
COPY . /app

# --- Create required folders for app.py ---
RUN mkdir -p /app/static/uploads /app/static/results

# --- Give write permissions (HF Spaces safe) ---
RUN chmod -R 777 /app/static/uploads /app/static/results

# --- Python tooling ---
RUN python -m pip install --upgrade pip setuptools wheel

# --- Install dependencies ---
COPY requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir -r requirements.txt

# --- HF Spaces port ---
EXPOSE 7860

# --- Run Flask-SocketIO app ---
CMD ["python", "-u", "app.py"]