#!/bin/bash

if [[ "$(whoami)" != "root" ]] ; then
  echo "You must run this script as root"
  exit 1
fi

# echo "Danbooru Install"
# echo "This script will install Ruby, Rails, PostgreSQL, and Nginx. By the end,"
# echo "you should be able to connect to the server and create an account."
# echo
# echo "It will create a new user called danbooru which will run the Danbooru"
# echo "processes. It will download the latest copy and install it in"
# echo "/var/www/danbooru."
# echo
# echo -n "Enter the hostname for this server (ex: danbooru.donmai.us): "
# read hostname
# 
# if [[ -z "$hostname" ]] ; then
#   echo "Must enter a hostname"
#   exit 1
# fi
# 
# echo -n "Enter a name for the site (default: Danbooru): "
# read sitename
# 
# if [[ -z "$sitename" ]] ; then
#   sitename=Danbooru
# fi

# Install packages
echo "Installing packages..."
apt-get -y install build-essential automake openssl libssl-dev libyaml-dev libxml2-dev libxslt-dev autoconf ncurses-dev sudo gcc g++ libreadline-dev zlib1g-dev flex bison libgd2-noxpm libgd2-noxpm-dev bzip2 ragel memcached libmemcache-dev git curl libcurl4-openssl-dev

# Install PostgreSQL 9.1
apt-get -y install python-software-properties
add-apt-repository ppa:pitti/postgresql
apt-get update
apt-get install -y postgresql-9.1 libpq-dev
POSTGRESQL_EXIT=$?

# Install RVM
echo "Installing RVM..."
bash < <(curl -s https://rvm.beginrescueend.com/install/rvm)
echo "source /usr/local/rvm/scripts/rvm" >> /etc/bash.bashrc
source /usr/local/rvm/scripts/rvm
rvm install ruby-1.9.2-p290 --with-openssl-dir=/usr/local
rvm 1.9.2 --default

# Install gems
gem install --no-ri --no-rdoc capistrano

# Install Passenger
gem install --no-ri --no-rdoc -v 3.0.8 passenger
rvm exec passenger-install-nginx-module
RVM_EXIT=$?

# Setup nginx
curl -s https://raw.github.com/ascarter/nginx-ubuntu-rvm/master/nginx > /etc/init.d/nginx
chmod +x,g-w /etc/init.d/nginx
update-rc.d -f nginx defaults
mkdir -p /opt/nginx/sites
curl -s https://raw.github.com/r888888888/danbooru/master/script/install/nginx.conf > /opt/nginx/conf/nginx.conf
curl -s https://raw.github.com/r888888888/danbooru/master/script/install/nginx.danbooru.conf > /opt/nginx/conf/sites/danbooru.conf

if [ $RVM_EXIT -ne 0 ] ; then
  echo "Passenger installation failed; not starting nginx"
else
  /etc/init.d/nginx start
fi

# Create user account
# useradd -m danbooru
PG_HBA_FILE="/etc/postgresql/9.1/main/pg_hba.conf"
echo "local    all         postgres,danbooru                              trust" > $PG_HBA_FILE
echo "host     all         postgres,danbooru          127.0.0.1/32        trust" >> $PG_HBA_FILE

if [ $POSTGRESQL_EXIT -ne 0 ]; then
  echo "PostgreSQL installation failed; not starting server"
else
  /etc/init.d/postgresql-9.1 restart
  sudo -u postgres createuser -s danbooru
fi

echo
echo "I'm done!"
echo "You should probably set the password for the danbooru account (run passwd danbooru)."