#!/bin/bash

# generate some helpfull information
if [ "$1" == "help" ]; then
 echo "usage: call the script with at least 1 parameter:"
 echo "the board you want to dump"
 echo ""
 echo "the second parameter is optional and can be used"
 echo "to download the first 'x' pages (from 0 tot 15) default 0"
 echo "you can also provide all to dump them all"
 echo ""
 echo "examples:"
 echo "foo.sh p (downloads the first page of /p/)"
 echo "foo.sh p 4 (downloads page 0 through 4)"
 echo "foo.sh p all (downloads every page)"
 exit 1
fi
# TODO check for both arguments and default them to something if an argument is not provided

# parse the arguments
if [ "$1" == "" ]; then
 echo error && exit
else
 BOARD="$1"
fi

if [ "$2" == "all" ]; then
 PAGES="15"
elif [ "$2" == "" ]; then
 PAGES="15"
else
 PAGES="$2"
fi

# ikno, dirty but whatevs
if [ ! -d $BOARD ]; then
 mkdir $BOARD
fi

cd $BOARD

# remove old temp files
rm urls.tmp
rm posts.tmp
rm imageurls.tmp
rm gchan.html

# get the html file
echo "http://www.furaffinity.net/gallery/$BOARD/" >> urls.tmp
for (( p = 1; p <= $PAGES; p++ ))
do
 echo "http://www.furaffinity.net/gallery/$BOARD/$p/" >> urls.tmp
done

wget -i urls.tmp -O gchan.html -nv

#exit
# parse the html file to get all the threads
cat gchan.html | sed s/\</\\n\</g | grep '/view/' | sed 's/<a href="/http:\/\/www.furaffinity.net/' | sed 's/">//' | sort | uniq > posts.tmp

# wget all the files and output them to 1 single file
 wget -i posts.tmp -O gchan.html -nv

# parse all the files to get the image urls
cat gchan.html | sed s/\</\\n\</g | grep 'Download' | sort | uniq | sed 's/<a href="'// | sed 's/"> Download//' > imageurls.tmp



# wget ALL DEM IMAGES
wget -i imageurls.tmp -nc

# zip all them shit and send them via email
#zip images.zip *
# remove the images after being zipped, takes up a lot of space so...
#rm images/*

# remove temp files

#rm urls.tmp
#rm posts.tmp
#rm imageurls.tmp
#rm gchan.html

cd ..