#!/bin/bash
#Bisnis Indonesia ePaper downloader
#by: Ardianto Satriawan
#ditambahkan oleh Andrian Dion P.

#need gs and pdftk
#sudo apt-get install gs pdftk

if `dpkg -l | awk {'print $2'} | grep -q wget`; then
$(exit 0)
else
sudo apt-get install wget
fi

###checking imagemagick package
if `dpkg -l | awk {'print $2'} | grep -q imagemagick`; then
$(exit 0)
else
sudo apt-get install imagemagick
fi
if `dpkg -l | awk {'print $2'} | grep -q imagemagick`; then
$(exit 0)
else
sudo apt-get install imagemagick
fi

###checking gs package
if `dpkg -l | awk {'print $2'} | grep -q gs`; then
$(exit 0)
else
sudo apt-get install gs
fi

###checking pdftk package
if `dpkg -l | awk {'print $2'} | grep -q pdftk`; then
$(exit 0)
else
sudo apt-get install pdftk
fi

#get today's date
TODAYFOLDER=$(date +%Y/%m/%d)
TODAYFILE=$(date +%d_%m_%Y)
TODAY=$(date +%d-%b-%Y)

#get each page
PAGE=1
until [ $PAGE -gt 9 ]; do
	wget "http://epaper.bisnis.com/PUBLICATIONS//BisnisIndonesia/BI/"$TODAYFOLDER"/PagePrint/"$TODAYFILE"_00"$PAGE".pdf"
	let PAGE+=1
done
PAGE=10
until [ $PAGE -gt 28 ]; do
	wget "http://epaper.bisnis.com/PUBLICATIONS/BISNISINDONESIA/BI/"$TODAYFOLDER"/PagePrint/"$TODAYFILE"_0"$PAGE".pdf"
	let PAGE=PAGE+1
done
PAGE=101
until [ $PAGE -gt 108 ]; do
	wget "http://epaper.bisnis.com/PUBLICATIONS/BISNISINDONESIA/BI/"$TODAYFOLDER"/PagePrint/"$TODAYFILE"_"$PAGE".pdf"
	let PAGE+=1
done
PAGE=141
until [ $PAGE -gt 148 ]; do
	wget "http://epaper.bisnis.com/PUBLICATIONS/BISNISINDONESIA/BI/"$TODAYFOLDER"/PagePrint/"$TODAYFILE"_"$PAGE".pdf"
	let PAGE+=1
done

#move to today's directory
mv ./*.pdf ./$TODAY

#merge the PDFs
gs -dNOPAUSE -sDEVICE=pdfwrite -sOUTPUTFILE=./$TODAY/BisnisIndonesia-$TODAY.pdf -dBATCH ./$TODAY/*.pdf

#remove PDFs
rm ./$TODAY/$TODAYFILE*.pdf