# Use official Python 3.9 slim image
FROM python:3.9-slim

# Set working directory
WORKDIR /app

# Install system requirements for XGBoost/LightGBM if needed
RUN apt-get update && apt-get install -y \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and install
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy all application files
COPY . .

# Hugging Face Spaces runs on port 7860
EXPOSE 7860

# Run the application
CMD ["streamlit", "run", "app.py", "--server.port", "7860", "--server.address", "0.0.0.0"]