#!/bin/bash
find=$(find "/usr/local/bin" -name "gs-noX11")
expectedval="/usr/local/bin/gs-noX11"
if [ "$1" == "detect" ]
then
    if [ "$find" == "$expectedval" ]
    then
        echo "GhostScript is installed"
        exit 0
    else
        echo "GhostScript is not installed"
        exit 1
    fi
else
	if [ "$find" == "$expectedval" ]
    then
        echo "GhostScript is installed"
    else
        echo "GhostScript is not installed"
    fi
    
    if [ "$find" == "$expectedval" ]
    then
        echo "GhostScript exists and removing it"
        cd "/usr/local/"
        filesNeedToBeRemovedInBin="./bin/dvipdf ./bin/eps2eps ./bin/gs-X11 ./bin/gs-noX11 ./bin/gsbj ./bin/gsdj ./bin/gsdj500 ./bin/gslj ./bin/gslp ./bin/gsnd ./bin/lprsetup.sh ./bin/pdf2dsc ./bin/pdf2ps ./bin/pf2afm ./bin/pfbtopfa ./bin/pphs ./bin/printafm ./bin/ps2ascii ./bin/ps2epsi ./bin/ps2pdf ./bin/ps2pdf12 ./bin/ps2pdf13 ./bin/ps2pdf14 ./bin/ps2pdfwr ./bin/ps2ps ./bin/ps2ps2 ./bin/unix-lpr.sh"
        for file in $filesNeedToBeRemovedInBin
        do
            echo $file
            if [ -f "$file" ]
            then
                rm "$file"
                echo "Removed $file"
            fi
        done
        status=`echo $?`
        expectedVal="0"
        if [ $status -ne $expectedVal ]
        then
            exit 1
        fi

        if [ -d "./share/ghostscript" ]
        then
            rm -rf "./share/ghostscript"
        fi
        status=`echo $?`
        expectedVal="0"
        if [ $status -ne $expectedVal ]
        then
            exit 1
        fi

        filesNeedToBeRemovedInMan="./share/man/de/man1/dvipdf.1 ./share/man/de/man1/gsnd.1 ./share/man/de/man1/pdf2dsc.1 ./share/man/de/man1/pdf2ps.1 ./share/man/de/man1/printafm.1 ./share/man/de/man1/ps2ascii.1 ./share/man/de/man1/ps2pdf.1 ./share/man/de/man1/ps2ps.1 ./share/man/man1/dvipdf.1 ./share/man/man1/gs.1 ./share/man/man1/gslp.1 ./share/man/man1/gsnd.1 ./share/man/man1/pdf2dsc.1 ./share/man/man1/pdf2ps.1 ./share/man/man1/pf2afm.1 ./share/man/man1/pfbtopfa.1 ./share/man/man1/printafm.1 ./share/man/man1/ps2ascii.1 ./share/man/man1/ps2epsi.1 ./share/man/man1/ps2pdf.1 ./share/man/man1/ps2pdfwr.1 ./share/man/man1/ps2ps.1"
        for file in $filesNeedToBeRemovedInMan:
        do
            if [ -f "$file" ]
            then
                echo $file
                rm "$file"
                echo "Removed $file"
            fi
        done

        status=`echo $?`
        expectedVal="0"
        if [ $status -ne $expectedVal ]
        then
            exit 1
        fi
        exit 0
    fi

fi