#!/bin/bash

echo "----------------------------------------------------------------"
echo "|		WSO2 IOT Sample				"
echo "|		  RaspiAlarm				"
echo "|	       ----------------				"
echo "|    ....initializing startup-script	"
echo "----------------------------------------------------------------"

#while true; do
#    read -p "Do you wish to run 'apt-get update' and continue? [Yes/No] " yn
#    case $yn in
#        [Yy]* ) sudo apt-get update;
#				break;;
#        [Nn]* ) echo "Continuing without apt-get update...";
#				break;;
#        * ) echo "Please answer yes or no.";
#    esac
#done
#
#if [ $? -ne 0 ]; then
#    echo "apt-get update failed.... Some dependencies may not get installed"
#    echo "If an already installed version of the package exists, try running:"
#    echo "----------------------------------------------------------------"
#    echo "sudo -i"
#    echo "cd /var/lib/dpkg/info"
#    echo "rm -rf wso2-raspi-alarm*"
#    echo "dpkg --remove --force-remove-reinstreq wso2-raspi-alarm"
#    echo "exit"
#    echo "----------------------------------------------------------------"
#    echo "Retry Installation...."
#    break;
#fi
#
#echo "Installing 'gdebi' package..."
#sudo apt-get install gdebi			# installation of gdebi
#
#
#if [ $? -ne 0 ]; then
#	echo "gdebi installation failed.... dependencies will not be installed without gdebi"
#	read -p "Do you wish to continue without gdebi? [Yes/No] " yn
#    case $yn in
#        [Yy]* ) echo "Continueing without gdebi.....";;
#        [Nn]* ) echo "Try to resolve errors and re-run the script.";
#				exit;;
#        * ) exit;;
#    esac
#fi
#
#
#for f in ./wso2-raspi-alarm_1.0_armhf.deb; do
#    ## Check if the glob gets expanded to existing files.
#    ## If not, f here will be exactly the pattern above
#    ## and the exists test will evaluate to false.
#    # [ -e "$f" ] && echo "'wso2-raspi-alarm_1.0_armhf.deb' file found and installing" || echo "'wso2-raspi-alarm_1.0_armhf.deb' file does not exist in current path"; exit;
#    if [ -e "$f" ]; then
#    	echo "'wso2-raspi-alarm_1.0_armhf.deb' file found and installing now...."
#    else
#    	echo "'wso2-raspi-alarm_1.0_armhf.deb' file does not exist in current path. \nExiting installation...";
#    	exit;
#    fi
#    ## This is all we needed to know, so we can break after the first iteration
#    break
#done
#
#echo "Installing the 'wso2-raspi-alarm deb package'"
#sudo gdebi wso2-raspi-alarm_1.0_armhf.deb
#
#if [ $? -ne 0 ]; then
#	echo "Installation Failed...."
#	exit;
#fi

sudo killall -9 python

for f in ./RaspberryAgent.zip; do
    ## Check if the glob gets expanded to existing files.
    ## If not, f here will be exactly the pattern above
    ## and the exists test will evaluate to false.
    # [ -e "$f" ] && echo "'wso2-raspi-alarm_1.0_armhf.deb' file found and installing" || echo "'wso2-raspi-alarm_1.0_armhf.deb' file does not exist in current path"; exit;
    if [ -e "$f" ]; then
    	echo "Agent files found......"
	sudo rm -rf /usr/local/src/RaspberryAgent
	sudo unzip RaspberryAgent.zip -d /usr/local/src/
    else
    	echo "'RaspberryAgent.zip' file does not exist in current path. \nInstalling without upgrading agent..."; 
     fi
    ## This is all we needed to know, so we can break after the first iteration
    break
done

for f in /usr/local/src/RaspberryAgent/rc.local; do
    ## Check if the glob gets expanded to existing files.
    ## If not, f here will be exactly the pattern above
    ## and the exists test will evaluate to false.
    if [ -e "$f" ]; then
    	echo "Copying boot script"
	sudo mv /usr/local/src/RaspberryAgent/rc.local /etc/rc.local
	sudo chmod +x /etc/rc.local
    else
    	echo "Unable to set agent statup on boot"; 
    fi
    ## This is all we needed to know, so we can break after the first iteration
    break
done

for f in ./deviceConfigs.cfg; do
    ## Check if the glob gets expanded to existing files.
    ## If not, f here will be exactly the pattern above
    ## and the exists test will evaluate to false.
    if [ -e "$f" ]; then
    	echo "Configuration file found......"
    else
    	echo "'deviceConfigs.cfg' file does not exist in current path. \nExiting installation..."; 
    	exit;
    fi
    ## This is all we needed to know, so we can break after the first iteration
    break
done

echo "Altering Configuration file"
sed -i 's|[/,]||g' deviceConfigs.cfg

echo "Copying configurations file to /usr/local/src/RaspberryAgent"
sudo cp ./deviceConfigs.cfg /usr/local/src/RaspberryAgent/

if [ $? -ne 0 ]; then
	echo "Copying configuration file failed...."
	exit;
fi

while true; do
    read -p "Whats the time-interval (in seconds) between successive Data-Pushes to the WSO2-DC (ex: '60' indicates 1 minute) > " input

    if [ $input -eq $input 2>/dev/null ]
    then
        echo "Setting data-push interval to $input seconds."
        echo $input > /usr/local/src/RaspberryAgent/time-interval
        break;
    else
        echo "Input needs to be an integer indicating the number seconds between successive data-pushes."
    fi
done

cd /usr/local/src/RaspberryAgent/
sudo chmod +x RaspberryStats.py
sudo nohup ./RaspberryStats.py -i $input </dev/null &

if [ $? -ne 0 ]; then
	echo "Could not start the service..."
	exit;
else
	echo "Running the RaspberryAgent service...."
fi

echo "--------------------------------------------------------------------------"
echo "|			Successfully Started		"
echo "|		   --------------------------		"
echo "|  cd to /usr/local/src/RaspberryAgent"
echo "|	 run 'sudo nohup ./RaspberryStats.py -i time  </dev/null &'to start service manually."
echo "|  Relapce time with the time-interval (in seconds) between successive Data-Pushes to the WSO2-DC (ex: '60' indicates 1 minute)"
echo "|	 Find logs at: /usr/local/src/RaspberryAgent/logs/RaspberryStats.log"
echo "---------------------------------------------------------------------------"