#!/bin/bash
#
# See https://github.com/helpyio/helpy/wiki/Installing-Helpy-on-Ubuntu-16.04-using-Passenger-and-Nginx
#     https://www.digitalocean.com/community/tutorials/how-to-install-ruby-on-rails-with-rvm-on-debian-8
#     https://www.phusionpassenger.com/library/deploy/standalone/reverse_proxy.html

# Parameters
SHARE="$1"

# Include basic functions
. $SHARE/trashman/functions || exit 1
. $SHARE/trashman/debian    || exit 1

# System setup
#sudo apt-get update
#sudo apt-get dist-upgrade
trashman_apt_install dirmngr
trashman_apt_install git-core imagemagick postgresql postgresql-contrib libpq-dev \
                              curl build-essential zlib1g-dev libssl-dev libreadline-dev   \
                              libyaml-dev libsqlite3-dev sqlite3 libcurl4-openssl-dev      \
                              libxml2-dev libxslt1-dev software-properties-common nodejs   \
                              nginx-extras passenger

# Database setup
su postgres -c "createuser -s rails"
su postgres -c "createdb helpy_production"
echo "Please set a passphrase for the rails@postgres user, then type \q..."
echo -n "\\password rails\n" | sudo su postgres -c psql

# User setup
adduser rails
gpasswd -a rails sudo

# Download RVM
#\curl -sSL https://get.rvm.io -o rvm.sh
cp $SHARE/hoarder/rvm/unix/install /home/rails/rvm.sh

# Userland setup
sudo -u rails bash <<"EOF"
cd
gpg --keyserver hkp://pool.sks-keyservers.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB

# RVM
cat rvm.sh | bash -s stable --rails
source /home/rails/.rvm/scripts/rvm

# Other ruby dependencies
rvm install 2.3.3
rvm requirements
rvm alias create default ruby-2.3.3
rvm gemset create helpy
rvm 2.3.3@helpy
gem install rails --no-ri --no-rdoc -v 4.2.10
gem install bundler

# Helpy setup
git clone https://github.com/helpyio/helpy.git
cd helpy
bundle install
cp config/database.do.yml config/database.yml
rake secret

# Logs
mkdir -p /home/rails/helpy/log
touch /home/rails/helpy/log/production.log
chmod 0664 /home/rails/helpy/log/production.log
EOF

# Final steps
# Secret and db credentials setup
echo "Basic installation complete"
echo "Now you should do:"
echo ""
echo "  - Secrets and db setup"
echo "  - Configure the webserver"
#RAILS_ENV=production rake assets:precompile
#RAILS_ENV=production rake db:setup
#rails s -e production -b your.ip.add.ress -p 3000