FROM python:3.11-slim

WORKDIR /app

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

COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

# Copy all files including main.py, your CSV dataset, and the /src folder
COPY . .

# Hugging Face looks for this exact port assignment
EXPOSE 7860

# The master switch that triggers training and then boots the UI
CMD ["python", "main.py"]