FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    PORT=7860

WORKDIR /app

# System deps (kept minimal). git is not required.
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# Install Python dependencies first (better layer caching)
COPY ai_business_automation_agent/requirements.txt /app/ai_business_automation_agent/requirements.txt
RUN pip install --upgrade pip && pip install -r /app/ai_business_automation_agent/requirements.txt

# Copy application code
COPY . /app

# Hugging Face Spaces uses 7860
EXPOSE 7860

CMD ["streamlit", "run", "ai_business_automation_agent/app.py", "--server.address=0.0.0.0", "--server.port=7860", "--server.headless=true"]