#!/bin/zsh

# to make the script fail safely

set -euo pipefail

out=${1:-output}

echo -e "" > $out

echo `date` | tee -a $out

echo "" >> $out

echo "Below is the feedback and provisional marks for your CW 3 submission." >> $out

echo "Please note all marks are provisional until ratified by the" >> $out

echo "assessment board -- this is not an official results transcript." >> $out

echo "" >> $out

echo "The feedback for your submission for cw03.sc" >> $out

echo "" >> $out

# marks for CW 3

marks=$(( 0.0 ))

# compilation tests

function scala_compile {

  (ulimit -t 30; JAVA_OPTS="-Xmx1g" amm -s "$1" 2> c$out 1> c$out)

}

# functional tests

function scala_assert {

  rm -rf /Users/cu/.ammonite/cache/3.0.0-M2/* 2> /dev/null ;    

  (ulimit -t 30; JAVA_OPTS="-Xmx1g -XX:MaxJavaStackTraceDepth=10" amm -s "$1" 1>> $out 2>> $out)

}

function scala_fail {

  (ulimit -t 30; JAVA_OPTS="-Xmx1g -XX:MaxJavaStackTraceDepth=10" amm -s "$1" 1>> $out 2>> $out)

}

### compilation test

echo -e "0) cw03.sc compiles?\n" | tee -a $out

if (scala_compile "c.sc")

then

    echo -e "    --> yes cw03.sc compiles\n" | tee -a $out

    tsts=$(( 0 ))

else

    echo -e "    --> AMM DID NOT compile cw03.sc\n" | tee -a $out

    cat c$out | tee -a $out

    echo -e "\n\n" >> $out

    tsts=$(( 1 ))

fi

### parsing test

echo >> $out

#echo -e "\n\n\n" >> $out

if [ $tsts -eq 0 ]

then

  echo -e "1) Parsing test with example files (does it raise an exception):\n" | tee -a $out

  cat cw03.sc c3_add.sc > cw033_add.sc  

  if (scala_assert "c3.sc")

  then

      echo -e "   --> success (+ 6.0 Marks)\n" | tee -a $out

      marks=$(( marks + 6.0 ))

  else

      echo -e "   --> FAILED\n" | tee -a $out

      #cat $out | tee -a $out

  fi

fi

### eval test

echo >> $out

#echo -e "\n\n\n" >> $out

if [ $tsts -eq 0 ]

then

  echo -e "2) Evaluation of primes.while:\n" | tee -a $out

  cat c4_pre.sc cw03.sc c4_add.sc > cw034_add.sc  

  if (scala_assert "c4.sc")

  then

      echo -e "   --> success (+ 2.0 Marks)\n" | tee -a $out

      marks=$(( marks + 2.0 ))

  else

      echo -e "   --> FAILED\n" | tee -a $out

      #cat $out | tee -a $out

  fi

fi

### print test

echo >> $out

#echo -e "\n\n\n" >> $out

if [ $tsts -eq 0 ]

then

    echo -e "3) Testing of what is printed with the program:\n" | tee -a $out

    echo -e "\"\"\"" >> $out

    cat "test.while" >> $out

    echo -e "\"\"\"\n" >> $out

    if (scala_assert "c5.sc")

    then

	echo -e "   --> success (+ 2.0 Marks)\n" | tee -a $out

	marks=$(( marks + 2.0 ))

    else

	echo -e "   --> FAILED\n" | tee -a $out

	tail -25 $out | pr -to10

    fi

fi

## final marks

echo >> $out

echo "Overall mark for CW 3" | tee -a $out

printf " %0.2f\n" $marks | tee -a $out