#!/usr/bin/env bash

#Establishing Local Variables
MULTIUSER='multipanel'
MULTIKEY='C0E9-844A-27A5-0744'
MYSQLROOTPASS='$$$Test'
DAEMONID='1'
DAEMONPASS='$$$Test'
MYSQLMULTINAME='enderinstaller'
MYSQLMULTIPASS='$$$EnderInstaller'

IP='hostname -I'

#Color Variables
RED="\e[38;5;198m"
GREEN="tput setaf 2"

#Installs MySQL Server and Client
sudo -E debconf-set-selections <<< "mysql-server mysql-server/root_password password $MYSQLROOTPASS"
sudo -E debconf-set-selections <<< "mysql-server mysql-server/root_password_again password $MYSQLROOTPASS"
sudo -E apt-get -y install mysql-server mysql-client

#Check if installation was Successful
mysqltest() {
    if hash mysql 2>/dev/null; then
        mysqlresult=1
    else
        mysqlresult=0
    fi
}

#Installs Apache2 Web Service
sudo -E apt-get -y install apache2

#Configuring Apache2 Secuirty Settings for Multicraft
sudo -E sed -i -e '166s/AllowOverride None/AllowOverride All/' /etc/apache2/apache2.conf
sudo -E service apache2 restart

#Installs php5
sudo -E apt-get -y install php5 libapache2-mod-php5

#Creates Databases and User Needed for Multicraft Installation
mysql -u root -p$MYSQLROOTPASS -e "create database multicraft_panel;GRANT ALL PRIVILEGES ON multicraft_panel.* TO $MYSQLMULTINAME@localhost IDENTIFIED BY '$MYSQLMULTIPASS';FLUSH PRIVILEGES;"
mysql -u root -p$MYSQLROOTPASS -e "create database multicraft_daemon;GRANT ALL PRIVILEGES ON multicraft_daemon.* TO $MYSQLMULTINAME@localhost IDENTIFIED BY '$MYSQLMULTIPASS';FLUSH PRIVILEGES;"


#Java Installation
sudo -E apt-get -y install openjdk-8-jre

#Check if installation was Successful
javatest() {
    if hash java 2>/dev/null; then
        javaresult=1
    else
        javaresult=0
    fi
}

#Install Expect
sudo -E apt-get -y install expect

#Multicraft Installation

#Get Multicraft
sudo -E wget http://www.multicraft.org/download?arch=linux64 -O multicraft.tar.gz
sudo -E tar xvzf multicraft.tar.gz
cd multicraft

#Install Multicraft
expect <<- DONE
  spawn sudo ./setup.sh
  set timeout 10
  expect {Run each Minecraft server under its own user? (Multicraft will create system users): [y]/n}
  send "y\r"
  expect {Run Multicraft under this user: [$USER]}
  send "$MULTIUSER\r"
  expect {User not found. Create user '$MULTIUSER' on start of installation? [y]/n}
  send "y\r"
  expect {Install Multicraft in: [/home/$MULTIUSER/multicraft]}
  send "\r"
  expect {If you have a license key you can enter it now: [no]}
  send "$MULTIKEY\r"
  expect {If you control multiple machines from one control panel you need to assign each daemon a unique ID (requires a Dynamic or custom license). Daemon ID? [1]}
  send "$DAEMONID\r"
  expect {Will the PHP frontend run on this machine? [y]/n}
  send "y\r"
  expect {User of the webserver: [www-data]}
  send "\r"
  expect {Location of the PHP frontend: [/var/www/multicraft]}
  send "/var/www/html/panel\r"
  expect {Please enter a new daemon password (use the same password in the last step of the panel installer) [none]}
  send "$DAEMONPASS\r"
  expect {Enable builtin FTP server? [y]/n}
  send "y\r"
  expect {IP the FTP server will listen on (empty for same as daemon): [$IP]}
  send '$IP\r'
  expect {FTP server port: [21]}
  send "21\r"
  expect {Block FTP upload of .jar files and other executables (potentially dangerous plugins)? [y]/n}
  send "n\r"
  expect {What kind of database do you want to use? [sqlite]/mysql}
  send "mysql\r"
  expect {Database host: [127.0.0.1]}
  send '$IP\r'
  expect {Database name: [multicraft_daemon]}
  send "\r"
  expect {Database user: [root]}
  send "\r"
  expect {Database password: []}
  send "$DAEMONPASS\r"
  expect {Path to java program: [/usr/bin/java]}
  send "\r"
  expect {Path to zip program: [/usr/bin/zip]}
  send "\r"
  expect {Path to unzip program: [/usr/bin/unzip]}
  send "\r"
  expect {Ready to install Multicraft. Start installation? [y]/n}
  send "y\r"
  expect {After reading the instructions above, press [Enter] to continue.}
  send "\r"
  expect {Save entered settings? ([y]/n)}
  send "y\r"
  expect eof
DONE

#Final Output
echo "------------------------------------------"
echo "     Multiple Installations Complete "
echo "------------------------------------------"
echo ""
mysqltest
if [ mysqlresult = 1 ] ; then
    echo -e '$GREENMySQL = Installed'
else
    echo -e '$REDMySQL = Failed'
fi
javatest
if [ javaresult = 1 ] ; then
    echo -e '$GREENJava = Installed'
else
    echo -e '$REDJava = Failed'
fi
echo ""
echo " MySQL Info: "
echo ""
echo " Root Password: $MYSQLROOTPASS"
echo ""
echo " DB Info: "
echo ""
echo " DB1: multicraft_panel"
echo " DB2: multicraft_daemon"
echo ""
echo " DB User: $MYSQLMULTINAME"
echo " DB Pass: $MYSQLMULTIPASS"
echo ""
echo "------------------------------------------"