ARG BUILD_FROM
FROM $BUILD_FROM

# Only dbus-dev needed to talk to the HOST BlueZ via D-Bus (host_dbus: true).
# Do NOT install bluez here - we use the host BlueZ, not our own.
RUN apk add --no-cache \
    bash \
    python3 \
    py3-pip \
    py3-numpy \
    py3-pillow \
    dbus-dev

# Pure-Python packages (bleak uses dbus-fast internally, no C compiler needed)
RUN pip3 install --no-cache-dir --break-system-packages \
    "bleak>=0.21" \
    "fastapi>=0.111" \
    "uvicorn[standard]>=0.29" \
    "python-multipart>=0.0.9"

# Copy the fichero Python package into the container
WORKDIR /app
COPY fichero/ /app/fichero/

# Make the package importable without installation
ENV PYTHONPATH=/app

# Copy startup script and normalise line endings (Windows CRLF -> LF)
COPY run.sh /usr/bin/run.sh
RUN sed -i 's/\r//' /usr/bin/run.sh && chmod +x /usr/bin/run.sh

CMD ["/usr/bin/run.sh"]