### Capnp compiler

FROM alpine:3.5 as capnp

RUN mkdir -p /src
RUN apk update && apk add autoconf automake libtool linux-headers git g++ make

RUN cd /src && git clone https://github.com/sandstorm-io/capnproto.git
WORKDIR /src/capnproto/c++
RUN ./setup-autotools.sh
RUN autoreconf -i
RUN ./configure
RUN make -j6 check
RUN make install
RUN which capnp


### SDK

#FROM ocaml/opam@sha256:b42566186327141d715c212da3057942bd4cfa5503a87733d366835fa2ddf98d
FROM ocaml/opam:alpine-3.5_ocaml-4.04.0 as sdk

COPY --from=capnp /usr/local/bin/capnp /usr/local/bin/
COPY --from=capnp /usr/local/bin/capnpc /usr/local/bin/
COPY --from=capnp /usr/local/lib/libcapnpc-0.7-dev.so /usr/local/lib/
COPY --from=capnp /usr/local/lib/libcapnp-0.7-dev.so /usr/local/lib/
COPY --from=capnp /usr/local/lib/libkj-0.7-dev.so /usr/local/lib/
COPY --from=capnp /usr/local/include/capnp /usr/local/include/capnp

RUN sudo mkdir -p /src
USER opam
WORKDIR /src

RUN git -C /home/opam/opam-repository fetch origin && \
    git -C /home/opam/opam-repository reset 092a9a66 --hard && \
    opam update -u

# capnp
RUN opam pin add -n mirage-flow.dev --dev
RUN opam pin add -n capnp.dev 'https://github.com/talex5/capnp-ocaml.git#interfaces2'
RUN opam pin add -n capnp-rpc.dev 'https://github.com/mirage/capnp-rpc.git'
RUN opam pin add -n capnp-rpc-lwt.dev 'https://github.com/mirage/capnp-rpc.git'

COPY sdk.opam /src
RUN sudo chown opam -R /src
RUN opam pin add sdk.local /src -n

RUN opam depext -y alcotest sdk
RUN opam install alcotest && opam install --deps sdk -t

RUN opam list

COPY ./sdk /src/
RUN sudo chown opam -R /src

RUN opam update sdk && opam install sdk -t

### dhcp-client

FROM sdk as dhcp-client

# charrua
RUN opam pin add -n charrua-client.dev https://github.com/mirage/charrua-core.git
RUN opam pin add -n charrua-client-lwt.dev https://github.com/samoht/charrua-core.git#fix-build-and-tests
RUN opam pin add -n charrua-client-mirage.dev https://github.com/samoht/charrua-core.git#fix-build-and-tests

COPY dhcp-client.opam /src
RUN sudo chown opam -R /src
RUN opam pin add dhcp-client /src -n

RUN opam install dhcp-client --deps

COPY ./dhcp-client /src/dhcp-client
RUN sudo chown opam -R /src

RUN opam config exec -- jbuilder build --dev -p dhcp-client
RUN sudo mkdir -p /out
RUN sudo cp /src/_build/default/dhcp-client/main.exe /out/dhcp-client
RUN sudo cp /src/_build/default/dhcp-client/main_eng.exe /out/dhcp-client-engine
RUN sudo cp /src/_build/default/dhcp-client/main_net.exe /out/dhcp-client-network
RUN sudo cp /src/_build/default/dhcp-client/main_act.exe /out/dhcp-client-actuator

### One binary

FROM scratch

USER 0
COPY --from=dhcp-client /out/dhcp-client /
CMD ["/dhcp-client", "-vv"]

### DHCP client engine

FROM scratch

USER 0
COPY --from=dhcp-client /out/dhcp-client-engine /
CMD ["/dhcp-client-engine", "-vv"]

### DHCP network proxy

FROM scratch

USER 0
COPY --from=dhcp-client /out/dhcp-client-actuator /
CMD ["/dhcp-client-actuator", "-vv"]

### Host actuator

FROM scratch

USER 0
COPY --from=dhcp-client /out/dhcp-client-actuator /
CMD ["/dhcp-client-actuator", "-vv"]