# --- build image python ---
FROM python:3.11-slim

# set workdir
WORKDIR /app

# install dependencies system (pandas needs build deps; slim may need libpq, build-essential)
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    gcc \
    gfortran \
    libblas-dev \
    liblapack-dev \
    && rm -rf /var/lib/apt/lists/*

# copy requirements and install
COPY requirements.txt /app/
RUN pip install --no-cache-dir -r requirements.txt

# copy app code
COPY . /app



# environment variables (default CSV path can be overridden by docker run -e CSV_PATH=...)
ENV CSV_PATH=/app/generated_dummy_data.csv


EXPOSE 7860



CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]