#!/bin/bash


ACTION="$1"
BLOCKLY_DIR="/usr/share/blockly-arduino/blockly/"
BLOCKLY_LANG_FILE="/usr/share/blockly-arduino/blockly/lang/code.js"

TEMPLATE_LANG_FILE="/usr/share/blockly-arduino/template-lang/code.js"

EASY_SITE_FILES="/usr/share/blockly-arduino/easy-sites/"
EASY_SITE=$EASY_SITE_FILES"blockly-arduino.json"
EASY_SITE_ICON=$EASY_SITE_FILES"blockly-arduino.svg"

EASY_SITES_DIR="/var/lib/lliurex-www/links/"
EASY_SITES_DIR_ICON="/usr/share/lliurex-www/srv/icons/"


PACKAGE_LIST=$@


case $ACTION in

		postInstall)

			echo "Set default language..."
			session_lang=$LANG

			if [[ $session_lang == *"ca"* ]]; then
				config_lang="ca"
			else
				if [[ $session_lang == *"es"* ]];then
					config_lang="es"
				else
					config_lang="en"
				fi
			fi 

			sed -e "s;%DEFAULT_LANG%;$config_lang;g" $TEMPLATE_LANG_FILE > $BLOCKLY_LANG_FILE

			echo "Creating link in /var/www..."
			ln -sf $BLOCKLY_DIR /var/www/blockly-arduino
			
			echo "Creatin easy-site..."
			cp $EASY_SITE $EASY_SITES_DIR
			chown www-data:www-data $EASY_SITES_DIR"blockly-arduino.json" || true 
			cp $EASY_SITE_ICON $EASY_SITES_DIR_ICON
			
			echo "Enabling apache site for blockly@arduino..."
			a2ensite blockly-arduino.conf
			
			echo "Restarting apache service..."
			systemctl restart apache2.service

			echo "Creating dnsmasq..."
			MAGIC_KEY=$(cat /etc/n4d/key)
			hostname=$(hostname)
			if [ "$hostname" != "blockly-arduino" ]; then
				n4d-client -h localhost -k $MAGIC_KEY -m set_internal_dns_entry -c Dnsmasq -a blockly-arduino

			fi
			systemctl restart dnsmasq
		
		;;

		remove)
			for ix in $PACKAGE_LIST	

			do
				case $ix in

					blockly-arduino)
						
						echo "Removing package..."
						apt-get remove -y $ix
						TEST=$( dpkg-query -s  $ix 2> /dev/null| grep Status | cut -d " " -f 4 )
						if [ "$TEST" == 'installed' ];then
							exit 1
						fi

						rm -rf /usr/share/blockly-arduino
						echo "Disabling site..."
						a2dissite blockly-arduino.conf
						rm -f /var/www/blockly-arduino

						echo "Removin easy-site..."
						rm -f $EASY_SITES_DIR"blockly-arduino.json"
						rm -f $EASY_SITES_DIR_ICON"blockly-arduino.svg"
						
						echo "Restarting apache service..."
						systemctl restart apache2.service 

					;;

				esac
			done	
		;;		
			
esac