#!/bin/bash

dir="$PWD"
tmp="$dir/tmp"
rm -r "$tmp"
mkdir -p "$tmp"
cd "$tmp"
if [ "$1" == "treegen" ]; then
	a=$(echo "$2" | sed "s|$1||g")
	cd "$2"
	tree -a -T "profile.gigaset.net" -C -H http://profile.gigaset.net/"$a" -L 1 | sed 's/net\/\.\//net\//g;s/class=\"DIR\" href=\"http\:\/\/profile\.gigaset\.net/class=\"DIR\" href=\"http\:\/\/daniil\.it\/gigaclone\/tree/g;s/<\/a>/<\/a><br>/g;s/<\/a><br><br>/<\/a><br>/g' >index.html
	cd "$OLDPWD"
	exit
fi

extractlog() {
	tar -xzf $tmp/logs.tgz
	cd log
	for extractfile in ./*;do
		echo "Working... for $extractfile"
		sed -i '/200\|206\|302\|301/!d;s/\sHTTP.*//g;s/.*\s/http:\/\/profile\.gigaset\.net/g;/http:\/\/profile\.gigaset\.net\"\"/d;s/?.*//g;s/\.net\/device/\.net\/chagall/g;s/^\.$//g' $extractfile
		echo "Remove duplicates for $extractfile"
		awk '!seen[$0]++' $extractfile>>$tmp/tmp
	done
	md5sum $tmp/logs.tgz >$dir/.md5sum
	rm $tmp/logs.tgz
	rdupes $tmp/tmp
}
rdupes() {
	if [ "$1" != "" ];then
		echo "Remove all duplicates for $*"
		awk '!seen[$0]++' $* $dir/urllist >$dir/final
		mv $dir/final $dir/urllist
		rm $*
	fi
	sed -i 's/\/\//\//g;s/\/$//g;s/http:\//http:\/\//g;s/http:\/\/\//http:\/\//g' $dir/urllist
	while read dl; do
		a=$(curl -w "%{url_effective}\n" -L -f -s -I -S "$dl" -o /dev/null)
		[ $? = "0" ] && echo "$a" >> $dir/final
	done < $dir/urllist
	mv $dir/final $dir/urllist
	awk '!seen[$0]++' $dir/urllist >$dir/final
	mv $dir/final $dir/urllist
}

extractbin() {
	echo "Extracting urls..."
	cd $tmp
	grep "\.bin" $dir/urllist | while read currenturl;do
		if [ $(wget -S --spider "$currenturl" 2>&1 | sed '/Length/!d;s/Length\: //g;s/\s.*//g;s/\s//g;s/[^0-9]*//g' | tr -d "\n") -lt 52428800 ]; then
			file=$(wget -qO- "$currenturl" | strings)
			echo "$file" | sed '/http:\/\//!d;/profile.gigaset.net\|update.gigaset.net/!d;s/.*http:\/\//http:\/\//g;s/update\.gigaset/profile\.gigaset/g'>>$tmp/tmp
			baseurl=$(dirname "$currenturl")/
			url=$(echo "$file" | sed '/http/d;/\.bin/!d')
			for e in $url;do echo "$baseurl$e">>$tmp/tmp;done
		fi
	done
	rdupes $tmp/tmp
}
treegen() {
	echo "Creating tree..."
	cd $dir
	rm -r tree
	mkdir tree
	cd tree
	sed 's/http:\/\/profile.gigaset.net\///g;s/^\/*//g' $dir/urllist | while read f;do
		f=$(echo "$f" | awk -niord '{printf RT?$0chr("0x"substr(RT,2)):$0}' RS=%..)
		mkdir -p "$(dirname "$f")"&>/dev/null
		touch "$f"
	done
	find $PWD -type d -exec bash $dir/mkurllist treegen "$PWD" "{}" \;
	find . -not -iname "index.html" -type f -a -not -name "." -exec rm "{}" \;
}

{
	wget http://profile.gigaset.net/logs.tgz -qO $tmp/logs.tgz
	[ "$(md5sum $tmp/logs.tgz)" != "$(cat $dir/.md5sum)" ] && {
		extractlog
		extractbin
	}
	cd $dir
	sort urllist > final
	mv final urllist
	treegen
	cd $dir
	rm -rf $tmp/
	mkdir $tmp
	git clone https://$GH_TOKEN@github.com/danog/gigaclone.git $tmp/git
	cd $tmp/git
	rm -r tree 
	cp -a $dir/* .
	rm -rf tmp gigaclone.log
	git add -A
	git commit -m "Updated url list"
	git push origin master &>/dev/null
	git checkout gh-pages
	rm -r tree
	cp -a $dir/tree .
	git add -A
	git commit -m "Updated dir tree"
	git push origin gh-pages &>/dev/null
	cd $dir
	echo "Clean up."
	rm -rf $tmp
} &> $dir/gigaclone.log