#!/bin/sh

if [ $1 ]  && [ -f $1 ] && [ $2 ]; then
	slovn2dict_words=`mktemp`
	slovn2dict_descr=`mktemp`
	raw_file=`mktemp`
	slovn2dict_head=`mktemp`
	cat $1 |\
	awk 'BEGIN{x=0;c=""} \
		{z=split($0, a, /->/); \
		if (z == 2) \
			{++x; sub(/^ */,"",a[1]); if (a[1] != c) {print x " " a[1]}; c = a[1]}\
		}\
	'|iconv -f cp1251 -t utf-8>$slovn2dict_words
	
	cat $1 |\
	awk 'BEGIN{x=0;c="";ORS="";} \
		{z=split($0, a, /->/); \
		if (z == 2) \
			{++x; sub(/^ */,"",a[1]); sub(/^ */,"",a[2]); sub(/\r/,"",a[2]);\
			if (a[1] != c ) {print "\n" x " "}; \
			if (a[1] == c ) {print ", "}; \
			print a[2]; c = a[1]}\
		}\
	'>$slovn2dict_descr
	words=`cat $slovn2dict_words|wc -l|awk '{print $1}'`
	descr=`cat $slovn2dict_descr|wc -l|awk '{print $1}'`
	if [ $words != $descr ]; then
		echo "Sorry, but number of words is $words, and number of descr is $descr. It's is a error"
	elif [ $words == 0 ]; then
		echo "Sorry, but number of words is 0. May be you provide incorrect slovnyk* file"
	else
		echo Number of words is $words
		join $slovn2dict_words $slovn2dict_descr |awk '{sub(/^[0123456789]+ /,"",$0); z=split($0,a,/  /); print a[1] "\n" a[2]}'>$raw_file
		LANGUAGE=ru_RU.CP1251 LC_CTYPE=ru_RU.CP1251 oxford2dic $raw_file
		size=`stat -c %s oxford.idxdata`
		cat << EOF > $2.ifo
StarDict's dict ifo file
version=2.4.2
wordcount=$words
idxfilesize=$size
bookname=$2
sametypesequence=m
EOF
		cp oxford.idxdata $2.idx
		cp oxford.dict $2.dict
		rm -f $slovn2dict_words
		rm -f $slovn2dict_descr
		rm -f $raw_file
		rm -f oxford.idxdata
		rm -f oxford.dict
		echo "$2 dictionary succesfully created ($words - wordcount)"
	fi
elif [ $1 ] && [ ! -f $1 ]; then
	echo "Error: Please specify valid inputfile"
	echo
elif [ $1 ] && [ -f $1 ] && [ ! $2 ]; then
	echo "Error: Please specify outputfile"
	echo
else
	echo "Using: slovnyk2stardict.sh inputfile outputfile"
	echo "where inputfile is dictionary in slovnyk format (cp1251 only)"
	echo "      outputfile is name of stardict dictionary."
	echo
	echo "slovnyk dictionaries available here "
	echo "	http://www.slovnyk.org/prg/gszotar/index.html (project page)"
	echo "	http://www.slovnyk.org.ua/prg/gszotar/win1251/ (download page)"
fi