FROM python:3.12-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    git \
    libmagic1 \
    && rm -rf /var/lib/apt/lists/*

# Install requirements
COPY requirements.txt ./
RUN pip3 install --no-cache-dir -r requirements.txt

# Copy the project
COPY . .

# --- FIX START: Move these ABOVE the Entrypoint ---
# Create the specific DB folder and give it full permissions
RUN mkdir -p /tmp/chroma_db && chmod -R 777 /tmp/chroma_db
# --- FIX END ---

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", \
    "--server.enableXsrfProtection=false", \
    "--server.enableCORS=false", \
    "--server.maxUploadSize=50"]