# we can not use the pre-built tar because the distribution is
# platform specific, it makes sense to build it in the docker

#### Builder
FROM hexpm/elixir:1.13.4-erlang-24.3.3-alpine-3.15.3 as buildcontainer

# preparation
ENV MIX_ENV=prod
ENV NODE_ENV=production

RUN mkdir /app
WORKDIR /app

# install build dependencies
RUN apk add --no-cache git nodejs yarn python3 npm ca-certificates wget gnupg make erlang gcc libc-dev && \
  npm install npm@latest -g && \
  npm install -g webpack

COPY mix.exs ./
COPY mix.lock ./
COPY config ./config
RUN mix local.hex --force && \
  mix local.rebar --force && \
  mix deps.get --only prod && \
  mix deps.compile

COPY assets/package.json assets/package-lock.json ./assets/
COPY tracker/package.json tracker/package-lock.json ./tracker/

RUN npm install --prefix ./assets && \
  npm install --prefix ./tracker

COPY assets ./assets
COPY tracker ./tracker
COPY priv ./priv
COPY lib ./lib

RUN npm run deploy --prefix ./assets && \
  npm run deploy --prefix ./tracker && \
  mix phx.digest priv/static && \
  mix download_country_database && \
  # https://hexdocs.pm/sentry/Sentry.Sources.html#module-source-code-storage
  mix sentry_recompile

WORKDIR /app
COPY rel rel
RUN mix release plausible

# Main Docker Image
FROM alpine:3.15.3
LABEL maintainer="tckb <tckb@tgrthi.me>"

ARG BUILD_METADATA={}
ENV BUILD_METADATA=$BUILD_METADATA
ENV LANG=C.UTF-8

RUN apk upgrade --no-cache

RUN apk add --no-cache openssl ncurses libstdc++ libgcc

COPY ./rel/docker-entrypoint.sh /entrypoint.sh

RUN chmod a+x /entrypoint.sh && \
  adduser -h /app -u 1000 -s /bin/sh -D plausibleuser

COPY --from=buildcontainer /app/_build/prod/rel/plausible /app
RUN chown -R plausibleuser:plausibleuser /app
USER plausibleuser
WORKDIR /app
ENV LISTEN_IP=0.0.0.0
ENTRYPOINT ["/entrypoint.sh"]
EXPOSE 8000
CMD ["run"]