# Based on https://github.com/iv-org/invidious/blob/master/docker/Dockerfile
FROM crystallang/crystal:1.16.1-alpine AS builder

RUN apk add --no-cache sqlite-static yaml-static

WORKDIR /file-uploader-crystal

COPY ./shard.yml ./shard.yml
COPY ./shard.lock ./shard.lock
RUN shards install --production

COPY ./src/ ./src/
# TODO: .git folder is required for building – this is destructive.
# See definition of CURRENT_BRANCH, CURRENT_COMMIT and CURRENT_VERSION.
COPY ./.git/ ./.git/

RUN --mount=type=cache,target=/root/.cache/crystal \
	crystal build ./src/file-uploader-crystal.cr \
	--release \
	--static --warnings all

# 2nd stage
FROM alpine:3.21
RUN apk add --no-cache tini ffmpeg

WORKDIR /file-uploader-crystal

RUN addgroup -g 1000 -S file-uploader-crystal && \
	adduser -u 1000 -S file-uploader-crystal -G file-uploader-crystal

COPY --chown=file-uploader-crystal ./config/config.example.yml ./config/
RUN mv -n config/config.example.yml config/config.yml
COPY --from=builder /file-uploader-crystal/file-uploader-crystal /file-uploader-crystal
RUN chmod o+rX -R /file-uploader-crystal/file-uploader-crystal
RUN chown file-uploader-crystal: -R /file-uploader-crystal

EXPOSE 8080
USER file-uploader-crystal

ENTRYPOINT ["/sbin/tini", "--"]

CMD [ "/file-uploader-crystal/file-uploader-crystal" ]