FROM python:3.9-slim

WORKDIR /app

# Ensure we have the latest pip
RUN pip install --upgrade pip

# Copy only the requirements file first to leverage Docker cache
COPY requirements.txt .

# Install dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy the rest of the application code
COPY . .

ENV PYTHONUNBUFFERED=1
EXPOSE 8501
EXPOSE 8004

# Start monitor, feedback server, and streamlit
CMD ["sh", "-c", "python monitor.py & uvicorn trading_twins.manager:app --host 0.0.0.0 --port 8004 --reload --log-level debug & streamlit run app.py --server.port=8501 --server.address=0.0.0.0"]