#!/bin/bash

USERNAME=rc15129
NAME=$(date +'%Y%m%d%H%M%S')

if [ -e job.sh ]; then
    time=$(awk -v result="`grep walltime job.sh`" 'BEGIN {gsub("^.*walltime=","",result); print substr(result,1,8)}')
    ssh $USERNAME@snowy.cs.bris.ac.uk mkdir $NAME
    find . -maxdepth 1 ! -path "./results" ! -path "." | xargs -iz scp -r z $USERNAME@snowy.cs.bris.ac.uk:~/$NAME/ &>/dev/null
    ssh $USERNAME@snowy.cs.bris.ac.uk -t "

    #start of snowy script
    scp -r $NAME $USERNAME@bluecrystalp3.bris.ac.uk:~/$NAME &>/dev/null
    rm -rf ~/$NAME/*
    ssh $USERNAME@bluecrystalp3.bris.ac.uk -t '

    #start of BC script
    cd $NAME
    qsub job.sh

    ' 2>/dev/null
    " 2>/dev/null
    echo Job $JOB submitted

    (sleep $(echo $time | sed -E 's/(.*):(.+):(.+)/\1*3600+\2*60+\3/;s/(.+):(.+)/\1*60+\2/' | bc)
    ssh $USERNAME@snowy.cs.bris.ac.uk -t "

    cd $NAME
    #cleanup on BC
    scp -r $USERNAME@bluecrystalp3.bris.ac.uk:~/$NAME/* . &>/dev/null
    ssh $USERNAME@bluecrystalp3.bris.ac.uk -t 'rm -rf ~/$NAME'
    " &>/dev/null
    mkdir ./results 2>/dev/null
    scp -r $USERNAME@snowy.cs.bris.ac.uk:~/$NAME/ ./results/$NAME/ &>/dev/null
    ssh $USERNAME@snowy.cs.bris.ac.uk -t "rm -rf ~/$NAME" &>/dev/null
    find . -maxdepth 1 ! -path "./results" ! -path "." | xargs -iz rm -rf ./results/$NAME/z
    echo Results recieved
    )
else
    echo No job.sh found
fi