FROM golang AS builder

WORKDIR /app

COPY ./src /app/src
COPY ./go.mod /app
COPY ./go.sum /app

RUN go build -o /app/main /app/src/main.go 
RUN go build -o /app/cmd /app/src/cmd.go 

ARG JAVA_VERSION=16
FROM openjdk:16

ENV MIN_MEM=512M
ENV MAX_MEM=1G
ENV STOP="stop"
ENV JAR=server.jar

COPY --from=builder /app/main /main
COPY --from=builder /app/cmd /usr/local/bin/cmd

EXPOSE 25565

VOLUME [ "/server" ]

WORKDIR /server

ENTRYPOINT [ "/main" ]