#!/bin/bash


# Note: this script works on debian 7/wheezy and debian 8/jessie
#
# If running on a raspberry 1(A/B) raspian/wheezy - downgrade node.js to 5.4.0
# Please note that raspian/wheezy for arm defaults to gcc 4.6
# <strike>gcc 4.7</strike> is needed for compiling node-js modules
# 2017-01-03 gcc 4.8 is required

BRANCH=stable

#Uncomment next line if you want to trick into building enterprise version
#export XOA_PLAN=4

###################################
# Exit bash if a command fails
set -e
# also exit if a part of a pipe fails
set -o pipefail




phymem=$(free -m|awk '/^Mem:/{print $2}')
swapmem=$(free -m|awk '/^Swap:/{print $2}')
total=$(expr $phymem + $swapmem)
if [ $total -le 1536 ] ; then
	echo not enough memory: $total
	exit
fi

if [ "$1" == "clean" ] ; then
	echo cleaning global npm packages
	npm uninstall -g gulp
	npm uninstall -g node-gyp
	npm uninstall -g bcrypt
	npm uninstall -g yarn

	echo cleaning xo-web
	rm -rf xo-web

	echo cleaning xo-server
	rm -rf xo-server

	echo cleaning .npm
	rm -rf .npm

	echo cleaning .node-gyp
	rm -rf .node-gyp

	echo cleaning .cache
	rm -rf .cache

	echo done
	exit
fi


if [ ! -x "/usr/bin/curl" ] ; then
	echo "installing curl"
	apt-get install curl || exit
fi

if [ ! -x "/usr/bin/gcc" ] ; then
	echo "installing build-essential"
	apt-get install  build-essential || exit
fi

if [ ! -f "/usr/include/libpng12/png.h" ] ; then
	echo "installing libpng"
	apt-get install libpng12-dev || exit
fi

if [ ! -x "/usr/bin/redis-server" ] ; then
	echo "installing redis-server"
	apt-get install  redis-server || exit
fi

if [ ! -x "/usr/bin/git" ] ; then
	echo "installing git"
	apt-get install git || exit
fi


if [ ! -x "/usr/local/bin/n" ] ; then
	echo "installing node.js bootstrap"
	curl -o /usr/local/bin/n https://raw.githubusercontent.com/visionmedia/n/master/bin/n || exit
	chmod +x /usr/local/bin/n
fi

if [ ! -x "/usr/local/bin/node" ] ; then
	echo "installing node.js"
	n lts || exit
fi

#if [ ! -x "/usr/local/bin/gulp" ] ; then
#	echo "installing gulp"
#	npm install -g gulp || exit
#fi

if [ ! -x "/usr/local/bin/yarn" ] ; then
	echo "installing yarn"
	npm install -g yarn || exit
fi


#if [ ! -x "/usr/local/bin/node-gyp" ] ; then
#	echo "installing node-gyp"
#	npm install -g node-gyp || exit
#fi

#if [ ! -d "/usr/local/lib/node_modules/bcrypt" ] ; then
#	echo "installing bcrypt"
#	npm install -g --unsafe-perm bcrypt || exit
#fi



if [ ! -d "xen-orchestra" ] ; then 
	git clone -b $BRANCH https://github.com/vatesfr/xen-orchestra.git
else
	cd xen-orchestra
	git pull
	cd ..
fi




# xo-server
echo "building xen-orchestra"
cd xen-orchestra
	yarn
	yarn build
cd ..



dir=`dirname $0`

if [ ! -f "/etc/xo-server/config.yaml" ] ; then
	if  [ ! -d "/etc/xo-server" ] ; then
		mkdir /etc/xo-server
	fi
	copy $dir/config.yaml /etc/xo-server/config.yaml
fi

echo Installing plugins
npm install --global xo-server-transport-email
npm install --global xo-server-transport-xmpp
npm install --global xo-server-backup-reports

#npm install --save xo-server-usage-report


#restartxo