#
# Stage 1: build the embed bundle with pnpm.
#
# Uses the official pnpm image. Node is auto-downloaded by pnpm using the
# `devEngines.runtime` field in package.json (onFail: "download").
#
FROM ghcr.io/pnpm/pnpm:11 AS web-build

WORKDIR /app

ENV DEBIAN_FRONTEND=noninteractive

#
# pnpm config
#
ENV CI=1
# use the pnpm version specified in package.json
ENV pnpm_config_pm_on_fail=download

COPY . .

#
# Generate the embed bundle. NOTE: this will change
#
RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
  pnpm install --frozen-lockfile && \
  export PATH="/app/node_modules/.bin:$PATH" && \
  cd bskyembed && pnpm install --frozen-lockfile && cd .. && \
  pnpm build-embed

# DEBUG
RUN find ./bskyweb/embedr-static && find ./bskyweb/embedr-templates && find ./bskyembed/dist

# hack around issue with empty directory and go:embed
RUN touch bskyweb/static/js/empty.txt
RUN touch bskyweb/static/css/empty.txt
RUN touch bskyweb/static/media/empty.txt

#
# Stage 2: build the embedr Go binary, embedding the assets from stage 1.
#
FROM golang:1.26-bookworm AS go-build

WORKDIR /usr/src/social-app

ENV GODEBUG="netdns=go"
ENV GOOS="linux"
ARG TARGETARCH
ENV GOARCH=${TARGETARCH:-amd64}
ENV CGO_ENABLED=1
ENV GOEXPERIMENT="loopvar"

COPY --from=web-build /app/bskyweb ./bskyweb

RUN cd bskyweb/ && \
  go mod download && \
  go mod verify

RUN cd bskyweb/ && \
  go build \
    -v  \
    -trimpath \
    -tags timetzdata \
    -o /embedr \
    ./cmd/embedr

#
# Stage 3: runtime image.
#
FROM debian:bookworm-slim

ENV GODEBUG=netdns=go
ENV TZ=Etc/UTC
ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update && apt-get install --yes \
  dumb-init \
  ca-certificates

ENTRYPOINT ["dumb-init", "--"]

WORKDIR /embedr
COPY --from=go-build /embedr /usr/bin/embedr

CMD ["/usr/bin/embedr"]

LABEL org.opencontainers.image.source=https://github.com/bluesky-social/social-app
LABEL org.opencontainers.image.description="embed.bsky.app Web App"
LABEL org.opencontainers.image.licenses=MIT