# ---- Base Image ----
FROM python:3.10-slim

# ---- Environment Settings ----
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV STREAMLIT_SERVER_PORT=7860
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0

# ---- System Dependencies ----
RUN apt-get update && apt-get install -y \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# ---- Working Directory ----
WORKDIR /app

# ---- Copy Requirements ----
COPY requirements.txt .

# ---- Install Python Dependencies ----
RUN pip install --no-cache-dir --upgrade pip \
    && pip install --no-cache-dir -r requirements.txt

# ---- Copy Source Code ----
COPY src ./src

# ---- Expose Port (HF uses 7860) ----
EXPOSE 7860

# ---- Run Streamlit App ----
CMD ["streamlit", "run", "src/streamlit_app.py"]