#!/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 4 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 cw04.sc" >> $out

echo "" >> $out

# marks for CW 4

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.*/* 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) cw04.sc compiles?" | tee -a $out

if (scala_compile "c.sc")

then

    echo -e "    --> yes cw04.sc compiles\n" | tee -a $out

    tsts=$(( 0 ))

else

    echo -e "    --> AMM DID NOT compile cw04.sc\n" | tee -a $out

    cat c$out | tee -a $out

    tsts=$(( 1 ))

fi

### fib.j test

echo >> $out

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

if [ $tsts -eq 0 ]

then

    echo -e "1.1) fib.j is not empty?" | tee -a $out

    if [ -s fib.j ]

    then

        echo -e "  --> success" | tee -a $out

        tstsA=$(( 0 ))

    else

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

        tstsA=$(( 1 ))

    fi

fi

echo >> $out

if [ $tstsA -eq 0 ]

then

    echo -e "1.2) Generating a class-file for fib.j:" | tee -a $out

    echo -e "   java -jar jasmin.jar fib.j\n" | tee -a $out

    java -jar /Users/cu/jasmin.jar fib.j 1> /dev/null 2> outj

    if [ -s outj ]

    then

        echo -e "  --> The jasmin assembler generated the following error message:\n" | tee -a $out

        cat outj >> $out

    else

	echo -e "   --> success (+ 5.0 Marks)\n" | tee -a $out

        marks=$(( marks + 5.0 ))

fi

### for test

echo >> $out

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

if [ $tsts -eq 0 ]

then

    echo -e "2.1) Generating j-file for the file:\n" | tee -a $out

    cat "for.while" | pr -to10 >> $out

    echo >> $out

    cat cw04.sc c1_add.sc > cw041_add.sc

    if (scala_assert "c1.sc")

    then

        echo -e "  --> success" | tee -a $out

        tstsB=$(( 0 ))

    else

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

        cat c$out >> $out

	tail -25 $out | pr -to10

        tstsB=$(( 1 ))

    fi

fi

echo >> $out

if [ $tstsB -eq 0 ]

then

    echo -e "2.2) Generating a class-file for this file:" | tee -a $out

    echo -e "   java -jar jasmin.jar for.j\n" | tee -a $out

    java -jar /Users/cu/jasmin.jar for.j 1> /dev/null 2> outj

    if [ -s outj ]

    then

        echo -e "  --> The jasmin assembler generated the following error message:\n" | tee -a $out

        cat outj >> $out

	tstsB=$(( 1 ))

    else

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

	tstsB=$(( 0 ))

    fi

fi

if [ $tstsB -eq 0 ]

then

    echo -e "2.3) Running for.j" | tee -a $out

    if (scala_assert "c2.sc")

    then

        echo -e "  --> success (+ 5.0 Marks)\n" | tee -a $out

	marks=$(( marks + 5.0 ))

    else

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

	tail -25 $out | pr -to10

        cat c$out >> $out

fi

##############################

### break test

echo >> $out

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

if [ $tsts -eq 0 ]

then

    echo -e "3.1) Generating j-file for the file:\n" | tee -a $out

    cat "br.while" | pr -to10 >> $out

    echo >> $out

    cat cw04.sc c1_add.sc > cw041_add.sc

    if (scala_assert "c3.sc")

    then

        echo -e "  --> success" | tee -a $out

        tstsC=$(( 0 ))

    else

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

        cat c$out >> $out

	tail -25 $out | pr -to10

        tstsC=$(( 1 ))

    fi

fi

echo >> $out

if [ $tstsC -eq 0 ]

then

    echo -e "3.2) Generating a class-file for this file:" | tee -a $out

    echo -e "   java -jar jasmin.jar br.j\n" | tee -a $out

    java -jar /Users/cu/jasmin.jar br.j 1> /dev/null 2> outj

    if [ -s outj ]

    then

        echo -e "  --> The jasmin assembler generated the following error message:\n" | tee -a $out

        cat outj >> $out

	tstsC=$(( 1 ))

    else

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

	tstsC=$(( 0 ))

    fi

fi

if [ $tstsC -eq 0 ]

then

    echo -e "3.3) Running br.j" | tee -a $out

    if (scala_assert "c4.sc")

    then

        echo -e "  --> success (+ 5.0 Marks)\n" | tee -a $out

	marks=$(( marks + 5.0 ))

    else

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

	tail -25 $out | pr -to10

        cat c$out >> $out

    fi

fi

echo >> $out

## final marks

echo >> $out

echo "Overall mark for CW 4" | tee -a $out

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