FROM python:3.11-slim

WORKDIR /app

# Install system dependencies (fixed for Debian Trixie)
RUN apt-get update && apt-get install -y \
    libglx-mesa0 \
    libgl1-mesa-dri \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    libgomp1 \
    wget \
    && rm -rf /var/lib/apt/lists/*

# Upgrade pip, setuptools, wheel for better dependency resolution
RUN pip install --upgrade pip setuptools wheel

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

COPY . .

# Create data directory for model cache
RUN mkdir -p /data

ENV HF_HOME=/data

EXPOSE 7860

CMD ["gunicorn", "-c", "gunicorn_conf.py", "app:app"]