ARG BUILD_VERSION
FROM homeassistant/aarch64-homeassistant:$BUILD_VERSION

RUN apk --no-cache add \
        raspberrypi \
        raspberrypi-libs \
        usbutils \
    && sed -i "s|# RPi.GPIO|RPi.GPIO|g" /usr/src/homeassistant/requirements_all.txt \
    && pip3 install --no-cache-dir --no-index --only-binary=:all: --find-links "${WHEELS_LINKS}" \
        RPi.GPIO bluepy pybluez -c /usr/src/homeassistant/requirements_all.txt

##
# Set symlinks for raspberry pi binaries.
RUN ln -sv /opt/vc/bin/raspistill /usr/local/bin/raspistill \
    && ln -sv /opt/vc/bin/raspivid /usr/local/bin/raspivid \
    && ln -sv /opt/vc/bin/raspividyuv /usr/local/bin/raspividyuv \
    && ln -sv /opt/vc/bin/raspiyuv /usr/local/bin/raspiyuv

##
# Build libcec with RPi support for HDMI-CEC
ARG LIBCEC_VERSION=6.0.2
RUN apk add --no-cache \
        eudev-libs \
        p8-platform \
    && apk add --no-cache --virtual .build-dependencies \
        build-base \
        cmake \
        eudev-dev \
        swig \
        raspberrypi-dev \
        p8-platform-dev \
    && git clone --depth 1 -b libcec-${LIBCEC_VERSION} https://github.com/Pulse-Eight/libcec /usr/src/libcec \
    && mkdir -p /usr/src/libcec/build \
    && cd /usr/src/libcec/build \
    && cmake -DCMAKE_INSTALL_PREFIX:PATH=/usr/local \
        -DRPI_INCLUDE_DIR=/opt/vc/include \
        -DRPI_LIB_DIR=/opt/vc/lib \
        -DPYTHON_LIBRARY="/usr/local/lib/libpython3.8.so" \
        -DPYTHON_INCLUDE_DIR="/usr/local/include/python3.8" \
        .. \
    && make -j$(nproc) \
    && make install \
    && echo "cec" > "/usr/local/lib/python3.8/site-packages/cec.pth" \
    && apk del .build-dependencies \
    && rm -rf /usr/src/libcec
ENV LD_LIBRARY_PATH=/opt/vc/lib:${LD_LIBRARY_PATH}

##
# Install DHT
RUN apk add --no-cache --virtual .build-dependencies \
        gcc libc-dev raspberrypi-dev \
    && export DHT_VERSION="$(cat /usr/src/homeassistant/requirements_all.txt | sed -n 's|.*Adafruit-DHT==\([0-9\.]*\).*|\1|p')" \
    && git clone --depth 1 -b ${DHT_VERSION} https://github.com/adafruit/Adafruit_Python_DHT /usr/src/dht \
    && cd /usr/src/dht \
    && sed -i 's/^pi_version\ =\ None/pi_version\ =\ 3/' setup.py \
    && sed -i 's/^platform\ =\ platform_detect.UNKNOWN/platform\ =\ platform_detect.RASPBERRY_PI/' setup.py \
    && sed -i 's/platform\ =\ platform_detect.platform_detect()/pass/' setup.py \
    && export MAKEFLAGS="-j$(nproc)" \
    && pip3 install . \
    && apk del .build-dependencies \
    && rm -rf /usr/src/dht