FROM python:3.9-slim

WORKDIR /app

RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    software-properties-common \
    git \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt ./
COPY src/ ./src/

RUN pip3 install -r requirements.txt

# Create writable directories and set environment variables
RUN mkdir -p /tmp/.streamlit && \
    mkdir -p /tmp/.cache && \
    chmod -R 777 /tmp

# Set environment variables for cache directories
ENV STREAMLIT_CONFIG_DIR=/tmp/.streamlit
ENV HOME=/tmp
ENV HF_HOME=/tmp/.cache
ENV TRANSFORMERS_CACHE=/tmp/.cache
ENV HF_DATASETS_CACHE=/tmp/.cache
ENV SENTENCE_TRANSFORMERS_HOME=/tmp/.cache

EXPOSE 8501

HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health

ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0", "--browser.gatherUsageStats=false"]