# Use SL6 as a base 
FROM sl:6
MAINTAINER Rebecca Lane "rebecca.lane@qmul.ac.uk"

### Run the following commands as super user (root):
USER root

# Install whole bunch of needed packages - some explicitly listed in RAT install instructions, some dependencies for ROOT, one for G4
RUN yum install -y \
    vim \
    emacs \
    valgrid \
    gdb \
    which \
    wget \
    git \
    gcc-c++ \
    gcc \
    python-devel \
    python-argparse \
    uuid-devel \
    tar \
    fftw \
    fftw-devel \
    gsl \
    gsl-devel \
    curl \
    curl-devel \
    bzip2 \
    bzip2-devel \
    libX11-devel \
    libXpm-devel \
    libXft-devel \
    libXext-devel \
    mesa-libGL-devel \
    mesa-libGLU-devel \
    libXmu-devel \
    libXi-devel \
    expat-devel \
    && yum clean all \
    && rm -rf /var/cache/yum

ARG KEY
ENV KEY $KEY
# Copy over private key. Using deploykey with readonly access.
RUN mkdir -p /root/.ssh
RUN echo "$KEY" >> /root/.ssh/id_rsa

RUN chmod 700 /root/.ssh/id_rsa

# Create known_hosts
RUN touch /root/.ssh/known_hosts
# Add github host key into known_hosts
RUN ssh-keyscan github.com >> /root/.ssh/known_hosts

#Install cmake 
RUN cd /root \
    && wget http://www.cmake.org/files/v2.8/cmake-2.8.12.tar.gz \
    && tar -xvzf cmake-2.8.12.tar.gz \
    && cd cmake-2.8.12 \
    && ./bootstrap \
    && make \
    && make install \ 
    && rm -rf cmake-2.8.12.tar.gz

#Install root v5.34.36
#NOTE: may need to change to cmake build method, but below still works for 5.34.36
RUN cd /root \
    && rm -rf root* \
    && wget https://root.cern.ch/download/root_v5.34.36.source.tar.gz \
    && mkdir root-5.34.36 \
    && tar -xvzf root_v5.34.36.source.tar.gz -C root-5.34.36 --strip-components 1 \
    && cd root-5.34.36 \
    && ./configure --enable-minuit2 --enable-python --enable-mathmore \
    && make \
    && cd /root \
    && rm -rf root_v5.34.36.source.tar.gz

#Install Geant 4 10.00.p02
RUN cd /root \
    && wget http://geant4.cern.ch/support/source/geant4.10.00.p02.tar.gz \
    && mkdir geant4.10.00.p02-source \
    && tar -xvzf geant4.10.00.p02.tar.gz -C geant4.10.00.p02-source --strip-components 1 \
    && mkdir geant4.10.00.p02 \
    && mkdir geant4.10.00.p02-build \
    && cd geant4.10.00.p02-build \
    && cmake -DCMAKE_INSTALL_PREFIX=../geant4.10.00.p02 -DGEANT4_INSTALL_DATA=ON ../geant4.10.00.p02-source \
    && make ../geant4.10.00.p02 \
    && make install ../geant4.10.00.p02 \
    && cd .. \
    && rm -rf geant4.10.00.p02-source \
    && rm -rf geant4.10.00.p02-build \
    && rm -rf geant4.10.00.p02.tar.gz

#install scons 2.1.0 
RUN cd /root \
    && wget http://downloads.sourceforge.net/project/scons/scons/2.1.0/scons-2.1.0.tar.gz \
    && tar -xvzf scons-2.1.0.tar.gz \
    && rm -rf scons-2.1.0.tar.gz \
    && chmod 0755 scons-2.1.0/script/scons \
    && export RAT_SCONS=/root/scons-2.1.0 

#Generate environment file 
RUN cd /root \
    && touch env_rat-dev.sh \
    && echo '#!/bin/bash' >> env_rat-dev.sh \ 
    && echo '#rat environment' >> env_rat-dev.sh \
    && echo 'export ROOTSYS=/root/root-5.34.36' >> env_rat-dev.sh \
    && echo 'export RAT_SCONS=/root/scons-2.1.0' >> env_rat-dev.sh \
    && echo 'source /root/geant4.10.00.p02/bin/geant4.sh' >> env_rat-dev.sh \
    && echo 'export PATH=/root/root-5.34.36/bin:/root/geant4.10.0.p02/bin:$PATH' >> env_rat-dev.sh \
    && echo 'export PYTHONPATH=/root/root-5.34.36/lib:$PYTHONPATH' >> env_rat-dev.sh \
    && echo 'export LD_LIBRARY_PATH=/root/root-5.34.36/lib:$LD_LIBRARY_PATH' >> env_rat-dev.sh \
    && echo 'export DYLD_LIBRARY_PATH=/root/root-5.34.36/lib:$DYLD_LIBRARY_PATH' >> env_rat-dev.sh  

#Install RAT from water_rat branch using git
RUN cd /root \
    && git clone git@github.com:snoplus/rat.git rat-dev \
    && source ./env_rat-dev.sh \
    && cd rat-dev \
    && ./configure \ 
    && git checkout -b water_rat origin/water_rat \
    && source ./env.sh \
    && scons 

#Finish the environment file 
RUN cd /root \
    && echo 'source /root/rat-dev/env.sh' >> env_rat-dev.sh

# Remove SSH keys. 
RUN rm -rf /root/.ssh/

### Open terminal
CMD ["/bin/bash"]