FROM python:3.10-slim

ENV PYTHONUNBUFFERED=1
ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        ffmpeg \
        libsm6 \
        libxext6 \
        fontconfig \
        imagemagick && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

RUN mkdir -p /usr/local/share/fonts/truetype/mycustomfonts
COPY assets/fonts/arial.ttf /usr/local/share/fonts/truetype/mycustomfonts/arial.ttf 
# Ensure 'assets/fonts/arial.ttf' exists in your repo

RUN fc-cache -f -s -v

ARG APP_USER_UID=1000
ARG APP_USER_GID=1000
RUN groupadd --gid $APP_USER_GID appgroup && \
    useradd --uid $APP_USER_UID --gid appgroup --shell /bin/bash --create-home appuser

WORKDIR /home/appuser/app
COPY --chown=appuser:appgroup requirements.txt ./

USER appuser
ENV PATH="/home/appuser/.local/bin:${PATH}"

RUN python -m pip install --no-cache-dir --upgrade pip
RUN python -m pip install --no-cache-dir -r requirements.txt

COPY --chown=appuser:appgroup . .

EXPOSE 8501
CMD ["streamlit", "run", "app.py", "--server.headless=true", "--server.port=8501", "--server.fileWatcherType=none"]