FROM ghcr.io/linuxserver/baseimage-alpine:3.13 as buildstage

ARG ALPINE_VERSION=3.13
ARG XRDP_PULSE_VERSION=v0.5

RUN \
 echo "**** install build deps ****" && \
 apk add --no-cache \
	alpine-sdk \
	autoconf \
	automake && \
 apk add --no-cache --repository=http://dl-cdn.alpinelinux.org/alpine/edge/community \
	pulseaudio-dev \
	xrdp-dev \
	xorgxrdp-dev && \
 echo "**** user perms ****" && \
 useradd builder && \
 usermod -G abuild builder

USER builder

RUN \
 echo "**** grab aports ****" && \
 wget \
        https://gitlab.alpinelinux.org/alpine/aports/-/archive/${ALPINE_VERSION}-stable/aports-${ALPINE_VERSION}-stable.tar.gz \
        -O /tmp/aports.tar.gz && \
 cd /tmp && \
 tar -xf aports.tar.gz

RUN \
 echo "**** build pulseaudio from source ****" && \
 cd /tmp/aports-${ALPINE_VERSION}-stable/community/pulseaudio && \
 abuild fetch && \
 abuild unpack && \
 abuild deps && \
 abuild prepare && \
 VERSION=$(ls -1 /tmp/aports-${ALPINE_VERSION}-stable/community/pulseaudio/src/ | \
	awk -F '-' '/pulseaudio-/ {print $2; exit}') && \
 cd src/pulseaudio-${VERSION} && \
 ./configure

RUN \
 echo "**** build pulseaudio xrdp module ****" && \
 VERSION=$(ls -1 /tmp/aports-${ALPINE_VERSION}-stable/community/pulseaudio/src/ | \
        awk -F '-' '/pulseaudio-/ {print $2; exit}') && \
 mkdir -p /tmp/buildout/usr/lib/pulse-${VERSION}/modules/ && \
 wget \
	https://github.com/neutrinolabs/pulseaudio-module-xrdp/archive/refs/tags/${XRDP_PULSE_VERSION}.tar.gz \
	-O /tmp/pulsemodule.tar.gz && \
 cd /tmp && \
 tar -xf pulsemodule.tar.gz && \
 cd pulseaudio-module-xrdp-* && \
 ./bootstrap && \
 ./configure \
	PULSE_DIR=/tmp/aports-${ALPINE_VERSION}-stable/community/pulseaudio/src/pulseaudio-${VERSION} && \
 make && \
 install -t "/tmp/buildout/usr/lib/pulse-${VERSION}/modules/" -D -m 644 src/.libs/*.so

# runtime stage
FROM ghcr.io/linuxserver/baseimage-alpine:3.13

# set version label
ARG BUILD_DATE
ARG VERSION
LABEL build_version="Linuxserver.io version:- ${VERSION} Build-date:- ${BUILD_DATE}"
LABEL maintainer="thelamer"

# copy over libs and installers from build stage
COPY --from=buildstage /tmp/buildout/ /

RUN \
 echo "**** install deps ****" && \
 apk add --no-cache \
	dbus-x11 \
	docker \
	libpulse \
	pavucontrol \
	pulseaudio \
	sudo \
	xterm && \
 apk add --no-cache --repository=http://dl-cdn.alpinelinux.org/alpine/edge/community \
	xorg-server \
	xorgxrdp \ 
	xrdp && \
 VERSION=$(ls -1 /usr/lib/ | \
        awk -F '-' '/pulse-/ {print $2; exit}') && \
 ldconfig -n /usr/lib/pulse-${VERSION}/modules && \
 echo "**** cleanup and user perms ****" && \
 echo "abc:abc" | chpasswd && \
 usermod -s /bin/bash abc && \
 echo '%wheel ALL=(ALL) NOPASSWD:ALL' > /etc/sudoers.d/wheel && \
 adduser abc wheel && \
 rm -rf \
	/tmp/*

# add local files
COPY /root /

# ports and volumes
EXPOSE 3389
VOLUME /config