FROM docker.io/library/ubuntu:24.04 as build-stage
LABEL authors="joel"

ENV DEBIAN_FRONTEND noninteractive

RUN apt-get update
RUN apt-get upgrade -y
RUN apt-get install --no-install-recommends -y rustup npm gcc gcc-multilib

RUN rustup default stable

RUN cargo install wasm-pack

RUN mkdir /build
WORKDIR /build/

# for caching the dependencies downloads
COPY Cargo.toml Cargo.lock /build/
COPY wasm/Cargo.toml /build/wasm/
COPY server/Cargo.toml /build/server/
COPY wordgrid/Cargo.toml /build/wordgrid/
RUN cargo fetch

COPY ui/package.json ui/package-lock.json /build/ui/
RUN mkdir /build/wasm/pkg && echo "{}" > /build/wasm/pkg/package.json && cd ui && npm install

COPY --exclude=*/target/* wordgrid /build/wordgrid/
COPY --exclude=*/target/* --exclude=*/pkg/* wasm /build/wasm/
COPY --exclude=*/target/* server /build/server/
COPY --exclude=*/node_modules/* --exclude=*/dist/* ui /build/ui/
COPY resources /build/resources/

# for some reason wasm-pack wasn't on the PATH
RUN cd wasm && ~/.cargo/bin/wasm-pack build --target=web
# We re-run install because wasm/pkg is now actually present and this needs to be reflected (node_modules copied the old pkg directory)
RUN cd ui && npm install && npm run build
RUN cd server && cargo build --release


FROM docker.io/library/ubuntu:24.04 as final-image
LABEL authors="joel"

WORKDIR /srv/
COPY --from=build-stage /build/ui/dist /srv/static
COPY --from=build-stage /build/target/release/server server
RUN cp /srv/static/*.csv dictionary.csv
RUN echo '{"dictionary_path": "dictionary.csv", "static_path": "static"}' > config.json

RUN useradd -d /srv wordgrid && chown -R wordgrid:wordgrid /srv

USER wordgrid

# See https://rocket.rs/guide/v0.5/deploying/#containerization
ENV ROCKET_ADDRESS=0.0.0.0
ENV ROCKET_PORT=8000

ENTRYPOINT ["./server"]
EXPOSE 8000