FROM python:3.12-slim-bookworm

# Base deps
RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
    curl gnupg ca-certificates \
    unixodbc unixodbc-dev \
 && rm -rf /var/lib/apt/lists/*

# MS ODBC Driver 17 for SQL Server
RUN mkdir -p /etc/apt/keyrings \
 && curl -fsSL https://packages.microsoft.com/keys/microsoft.asc \
    | gpg --dearmor -o /etc/apt/keyrings/microsoft-prod.gpg \
 && echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/microsoft-prod.gpg] https://packages.microsoft.com/debian/12/prod bookworm main" \
    > /etc/apt/sources.list.d/microsoft-prod.list \
 && apt-get update \
 && ACCEPT_EULA=Y apt-get install -y msodbcsql17 unixodbc unixodbc-dev \
 && rm -rf /var/lib/apt/lists/*

WORKDIR /app

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

COPY app ./app

EXPOSE 8000
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]