# Build
FROM golang:alpine AS build

RUN apk add --no-cache -U make

RUN mkdir -p /src

WORKDIR /src

# Copy Makefile
COPY Makefile ./

# Copy go.mod and go.sum and install and cache dependencies
COPY go.mod .
COPY go.sum .

# Copy static assets
COPY ./internal/server/static/ace/* ./internal/server/static/ace/
COPY ./internal/server/static/* ./internal/server/static/

# Copy sources
COPY *.go ./
COPY ./internal/ast/*.go ./internal/ast/
COPY ./internal/builtins/*.go ./internal/builtins/
COPY ./internal/code/*.go ./internal/code/
COPY ./internal/compiler/*.go ./internal/compiler/
COPY ./internal/context/*.go ./internal/context/
COPY ./internal/eval/*.go ./internal/eval/
COPY ./internal/lexer/*.go ./internal/lexer/
COPY ./internal/object/*.go ./internal/object/
COPY ./internal/parser/*.go ./internal/parser/
COPY ./internal/server/*.go ./internal/server/
COPY ./internal/token/*.go ./internal/token/
COPY ./internal/typing/*.go ./internal/typing/
COPY ./internal/utils/*.go ./internal/utils/
COPY ./internal/vm/*.go ./internal/vm/

COPY ./cmd/monkey/*.go ./cmd/monkey/
COPY ./cmd/monkey-server/*.go ./cmd/monkey-server/

# Version (there there is no .git in Docker build context)
# NOTE: This is fairly low down in the Dockerfile instructions so
#       we don't break the Docker build cache just by changing
#       unrelated files that actually haven't changed but caused the
#       VERSION value to change.
ARG VERSION="0.0.0"

# Build cli and server binaries
RUN make build VERSION=$VERSION

# Runtime
FROM alpine:latest

RUN apk --no-cache -U add su-exec shadow ca-certificates tzdata

ENV PUID=1000
ENV PGID=1000

RUN addgroup -g "${PGID}" monkey && \
    adduser -D -H -G monkey -h /var/empty -u "${PUID}" monkey && \
    mkdir -p /data && chown -R monkey:monkey /data

VOLUME /data

WORKDIR /

# force cgo resolver
ENV GODEBUG=netdns=cgo

COPY --from=build /src/monkey /usr/local/bin/monkey
COPY --from=build /src/monkey-server /usr/local/bin/monkey-server

COPY .dockerfiles/entrypoint.sh /init

ENTRYPOINT ["/init"]

CMD ["monkey"]