Dockerfile.template

ARG ALPINE_VERSION=3.14
ARG BALENA_ARCH=%%BALENA_ARCH%%

### Build Snapweb ###
FROM balenalib/$BALENA_ARCH-alpine-node:$ALPINE_VERSION as snapweb-builder
WORKDIR /usr/src

RUN install_packages git make npm

RUN git clone https://github.com/badaix/snapweb.git snapweb
RUN npm install --global --no-save typescript
RUN cd snapweb && make

### Build Snapcast ###
FROM balenalib/$BALENA_ARCH-alpine:$ALPINE_VERSION as snapcast-builder
WORKDIR /usr/src

ENV SNAPCAST_VERSION=0.26.0

RUN install_packages \
      alsa-lib-dev \
      asio-dev \
      avahi-dev  \
      build-base \
      ccache \
      cmake \
      expat-dev \
      flac-dev \
      git \
      libvorbis-dev \
      opus-dev \
      soxr-dev

# Build from source
RUN git clone https://github.com/badaix/snapcast.git snapcast 
WORKDIR /usr/src/snapcast

RUN git checkout tags/v$SNAPCAST_VERSION
RUN cmake -B build \
      -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
      -DCMAKE_BUILD_TYPE=Release
RUN cmake --build build

### Run stage ###
FROM balenalib/$BALENA_ARCH-alpine:$ALPINE_VERSION
WORKDIR /usr/src

# Audio block setup
ENV PULSE_SERVER=tcp:audio:4317
RUN curl --silent https://raw.githubusercontent.com/balenablocks/audio/master/scripts/alsa-bridge/alpine-setup.sh | sh

# Copy files
COPY --from=snapcast-builder /usr/src/snapcast/bin/snap* /usr/bin/
COPY --from=snapweb-builder /usr/src/snapweb/dist/* /var/www/
COPY snapserver.conf /etc/snapserver.conf
COPY entry.sh .

RUN install_packages \
      alsa-lib \
      avahi-libs \
      expat\
      flac \
      libvorbis \
      opus \
      soxr

EXPOSE 1704 1705 1780

ENTRYPOINT [ "/bin/bash", "/usr/src/entry.sh" ]
CMD [ "snapserver" ]