FROM python:3.10-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    STREAMLIT_SERVER_ADDRESS=0.0.0.0 \
    STREAMLIT_SERVER_PORT=8501 \
    STREAMLIT_BROWSER_GATHER_USAGE_STATS=false

WORKDIR /app

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        build-essential \
        libgomp1 \
        libglib2.0-0 \
        libgl1 \
        poppler-utils \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN python -m pip install --upgrade pip \
    && pip install -r requirements.txt --extra-index-url https://download.pytorch.org/whl/torch_stable.html

COPY . .

EXPOSE 8501

CMD ["streamlit", "run", "streamlit_app.py"]