# ESA (C) 2000-2021
# 
# This file is part of ESA's XMM-Newton Scientific Analysis System (SAS).
#
#    SAS is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    SAS is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with SAS.  If not, see <http://www.gnu.org/licenses/>.
#
#

# SAS 19.1 Dockerfile 
# 
# May 2021
#
# Will build the SAS image sas:v19.1 on the image built for Heasoft 6.28

FROM docker4sas:heasoft_6_28

ENV SAS_DIR="/usr/local/SAS/xmmsas_20210317_1624"
ENV HEADAS="/usr/local/heasoft-6.28/x86_64-pc-linux-gnu-libc2.31"

# Packages required by SAS
#
# - X libs	: libxext, libsm, libxt
# - grace	: Ext. plotting tool available from Ubuntu repos
# - ghostscript : Tools to handle postscript and pdf files.Includes ps2pdf.
# - sudo        : Allow xmmsas user to become admin and perform any required install
# 

RUN apt update && apt install -y        libxext-dev \
					libsm-dev \
					libxt-dev \
					libxss-dev \
					libxml2-dev \
					xterm \
					grace \
					ghostscript \
					sudo

# SAS installation directory
RUN mkdir /usr/local/SAS 

# Copy and untar the SAS tgz archive to /usr/local/SAS
ADD sas_19.1.0-Ubuntu18.04.tgz /usr/local/SAS/

# SAS_PERL
ENV SAS_PERL="/usr/bin/perl"

# Install SAS with the install.sh script
RUN cd /usr/local/SAS && /bin/bash -c ./install.sh

# Install all required Python packages
RUN cd /usr/local/SAS && pip install -r ./sas_19.1.0_python_packages.txt

# INSTALL SPECIFIC ASTROQUERY-0.4.3.dev0 VERSION FIX
ADD astroquery-0.4.3.dev0.tar.gz /tmp/
RUN cd /tmp/astroquery && python3 setup.py install 

# Install ds9 + xpa latest versions copied from SAO web site

RUN mkdir -p /usr/local/ds9_8.2.1/bin && ln -s /usr/local/ds9_8.2.1 /usr/local/ds9

ADD ds9.ubuntu20.8.2.1.tar.gz /usr/local/ds9/bin/
ADD xpa.ubuntu20.2.1.20.tar.gz /usr/local/ds9/bin/ 

# Install wcstools-3.9.6 built statically on Ubuntu20.04LTS

RUN mkdir /usr/local/wcstools-3.9.6 && ln -s /usr/local/wcstools-3.9.6 /usr/local/wcstools

ADD wcstools-3.9.6-bin.tgz /usr/local/wcstools

# Heasoft and SAS initialisation can not be done through sourcing a shell script.
# The only way is by setting environment variables throughout ENV.
# Thus heasoft initialization via ENV is done when building its image and
# SAS initialisation is done here.

ENV 	PGPLOT_FONT=${SAS_DIR}/libextra/grfont.dat \
	PERL5LIB="${SAS_DIR}/lib/perl5:${PERL5LIB}" \
	PYTHONPATH="${SAS_DIR}/lib/python:${PYTHONPATH}" \
	SAS_IMAGEVIEWER=ds9 \
	SAS_BROWSER=firefox \
	LIBRARY_PATH="${SAS_DIR}/libextra:${SAS_DIR}/lib:${LIBRARY_PATH}" \
	LD_LIBRARY_PATH="${SAS_DIR}/libextra:${SAS_DIR}/lib:${LD_LIBRARY_PATH}" \
	SAS_PATH=${SAS_DIR}  \
	PATH="${SAS_DIR}/binextra:${SAS_DIR}/bin:${SAS_DIR}/bin/devel:$PATH" \
	SAS_SUPPRESS_WARNING=1 

# Add ds9, xpa and wcstools to PATH
ENV PATH="/usr/local/ds9/bin:/usr/local/wcstools/bin:$PATH"

# Create the /ccf directory for CCFs
RUN mkdir /ccf && \
    groupadd --gid 7000 xmmsas && \
    useradd  --uid 7000 --gid 7000 --shell /bin/bash --home /home/xmmsas -m xmmsas && \
    usermod -p "" xmmsas && \
    usermod -aG sudo xmmsas

# Provide password xmmsas for Jupyterr Notebook connections
RUN mkdir /home/xmmsas/.jupyter
COPY jupyter_notebook_config.json /home/xmmsas/.jupyter
RUN chown -R xmmsas:xmmsas /home/xmmsas/.jupyter

USER xmmsas:xmmsas
WORKDIR /home/xmmsas/mywork

# PFILES defintion for Heasoft must be delayed until we have a home directory
RUN mkdir /home/xmmsas/pfiles
ENV PFILES="/home/xmmsas/pfiles;${HEADAS}/syspfiles"

# Define the volume for CCFs
VOLUME /ccf

ENV SAS_CCFPATH=/ccf/valid