# Build the ProtonMail Bridge.
FROM golang:1.18-buster as build
ENV LANG C.UTF-8

# Install required build packages
RUN apt-get update \
 && apt-get install -y \
      bash \
      build-essential \
      curl \
      git \
      libsecret-1-dev \
      musl-dev

# Download/build the application
WORKDIR /usr/src
ARG RELEASE
ARG TAG
RUN if [ -n "$RELEASE" ]; then \
         echo "Using release $RELEASE..." \
      && curl -L -s "https://github.com/ProtonMail/proton-bridge/archive/$RELEASE.tar.gz" | tar zx \
	  && export PROTON_BRIDGE="proton-bridge-$(echo $RELEASE | sed -e 's/^\(v\|br\)//')" \
	  && ln -s "${PROTON_BRIDGE}" proton-bridge \
      && cd "${PROTON_BRIDGE}" \
  ; else \
         git clone https://github.com/ProtonMail/proton-bridge.git proton-bridge \
      && cd proton-bridge \
      && if [ -n "$TAG" ]; then echo "Using tags/$TAG..."; git checkout tags/$TAG; fi \
  ; fi \
 && make build-nogui

# Create a container for the ProtonMail Bridge.
FROM debian:stable
ENV LANG C.UTF-8

EXPOSE 25/tcp
EXPOSE 143/tcp

COPY --from=build /usr/src/proton-bridge/proton-bridge /bin/proton-bridge
COPY --from=build /usr/src/proton-bridge/bridge /bin/bridge
COPY entrypoint /bin/
COPY initproton /bin/
RUN apt-get update\
 && apt-get install -y --no-install-recommends --no-install-suggests\
      libcap2\
      libsecret-1-0\
      gosu\
      gpg-agent\
      pass\
      socat\
 && rm -rf /var/lib/apt/lists/*\
 && chmod +x /bin/entrypoint\
 && chmod +x /bin/initproton

WORKDIR /var/lib/proton

ENTRYPOINT ["/bin/entrypoint"]
CMD ["/bin/initproton"]