# ──────────────────────────────────────────────────────────────────────────────
# easyResearch Assistant — Dockerfile (Optimized for HF Spaces)
# ──────────────────────────────────────────────────────────────────────────────

FROM python:3.10-slim

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    DEBIAN_FRONTEND=noninteractive \
    HOME=/home/user \
    LOG_FILE=/home/user/app/logs/system.log \
    BACKEND_URL=http://localhost:8000

RUN useradd -m -u 1000 user
WORKDIR $HOME/app

RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    curl \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

RUN mkdir -p logs && \
    touch logs/system.log && \
    chown -R user:user $HOME/app && \
    chmod -R 777 $HOME/app

COPY --chown=user:user requirements.txt .
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

COPY --chown=user:user . .

USER user
ENV PATH=$HOME/.local/bin:$PATH

EXPOSE 7860


CMD (PORT=8000 python api_gateway.py &) && \
    streamlit run streamlit_app.py \
    --server.port=7860 \
    --server.address=0.0.0.0 \
    --server.enableCORS=false \
    --server.enableXsrfProtection=false