#!/bin/bash
infile="bookofrandomtables1.txt"
cleanFile="clean-$infile"
titleFile="titles-$infile"
outpath='./Step-1'

getTitles() {
	cat $cleanFile | \
		grep -A $(wc -l $cleanFile | \
		awk '{print $1}') "Table of Contents" | \
		grep -B $(wc -l $cleanFile | \
		awk '{print $1}') "How to Use this Book" | \
		grep -E "[\ \#\-\,\&\'\`\´\’\–A-Za-z0-9_]{1,999}\.{1,}" | \
		grep -v "Credits" | \
		grep -v "How to Use this Book" | \
		grep -Eo "^[\ \#\-\,\&\'\`\´\’\–A-Za-z0-9_]{1,999}[^.]" > $titleFile
}

fixScan(){
	sed s/ffi/ffi/gm $infile > $cleanFile
}

GetListFromTitle() {
	local titlecount=$(wc -l $titleFile | awk '{print $1}')
	echo "TitleCount: $titlecount"
	local currentlinenum=1
	while (( $currentlinenum < $titlecount )); do
		echo ""
		echo ""
		echo ""
		echo "$currentlinenum / $titlecount"


		lineTitle=$(sed -n "$currentlinenum p" $titleFile)
		echo "Title from Title File= $lineTitle"
	#	sed -n "$currentlinenum p" $titleFile
		grepcommand="cat $cleanFile | grep -vE '\.' | $(badGrepper "$lineTitle")"
		echo "Grep commands = $grepcommand"
		local currentline="$(eval "$grepcommand")"
		grepcommand=""
		echo "Current Line = $currentline"


		echo "CurrentLineNum: $currentlinenum"
		local tableNum=$currentlinenum
		currentlinenum=$(( $currentlinenum + 1 ))
		echo "CurrentLineNum After+1: $currentlinenum"

		nextLineTitle=$(sed -n "$currentlinenum p" $titleFile)
		echo "Next Lines Title= $nextLineTitle"
		grepcommand="cat $cleanFile | grep -vE '\.' | $(badGrepper "$nextLineTitle")"
		echo "nexlines grepcommand: $grepcommand"
		local nextline="$(eval "$grepcommand")"
		echo "Next Line $nextline"



		local maxlines=$(wc -l $cleanFile | awk '{print $1}')
		echo $currentline
		echo $nextline
#exit
		cat $cleanFile | \
			grep -A $maxlines "Good adventuring" | \
			grep -A $maxlines "$currentline" | \
			grep -B $maxlines "$nextline" > "$outpath/$tableNum-$currentline.txt"
	done
	local currentline=$(sed -n "$currentlinenum p" $titleFile)
	echo HEAERGAERGA
	echo $currentline
	echo EFAEFAWFE
	cat $cleanFile | grep -A $maxlines "$currentline" > "$outpath/$titlecount-$currentline.txt"
}


function dumpOfAllMyRandomCommandsAndStuff() {
	# command for turning string variable into array variable
#	echo $1
	for i in $1;do 
		grepme+=("$i")
#		echo $i
	done
#	echo ${array[@]}
	
}
function badGrepper() {
	grepme=()
	aegr=$1
	dumpOfAllMyRandomCommandsAndStuff "$aegr"
	iamgrep=""
	for i in ${grepme[@]}; do
		iamgrep+="grep \"$i\""
		if [[ "$i" != "${grepme[-1]}" ]]; then
			iamgrep+=' | '
		fi
	done
	echo $iamgrep
}

case $1 in
	testing)
		echo HELLO
		grepresult=$(badGrepper)
		echo "The following is the command  '$grepresult'"
		;;
	*)
		echo "Fixing spelling from certain pdftotext bugs"
		fixScan
		
		echo "Getting Titles"
		getTitles
		mkdir -p $outpath
		echo "Creating lists"
		GetListFromTitle
		;;
esac