module Meroku
  # At the moment we run on one ec2 node
  # This class represents that node
  class Node
    include Meroku::Aws::Ec2
    include Meroku::Tunnelable

    def initialize
      puts "run_instances()"
      @instance = make_instance
      @tunnel_ip = Meroku::Aws::IP
      @tunnel_username = "ubuntu"
      @tunnel_password = "password"
      @tunnel_key_name = Meroku::Aws::KEY_NAME
      print "sleep "
      30.times { print sleep(1) }
      print "\n"
    end

    def associate_address
      ip = "eipalloc-139f7823"
      Meroku::Aws::Ec2.associate_address(ip, @instance.instance_id)
      self
    end

    def configure_keys
      str = <<~HEREDOC
        mkdir /home/ubuntu/.meroku
        sudo curl -s -o /etc/ssh/ssh_host_ecdsa_key #{Meroku::Aws.bucket_url}/ssh_host_ecdsa_key
        sudo curl -s -o /etc/ssh/ssh_host_ecdsa_key.pub #{Meroku::Aws.bucket_url}/ssh_host_ecdsa_key.pub
        curl -s -o /home/ubuntu/.meroku/letsencrypt_fullchain.pem #{Meroku::Aws.bucket_url}/letsencrypt_fullchain.pem
        curl -s -o /home/ubuntu/.meroku/letsencrypt_privkey.pem #{Meroku::Aws.bucket_url}/letsencrypt_privkey.pem
        curl -s https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
      HEREDOC
      str.split("\n").each { |cmd| tunnel_run(cmd) }
      self
    end

    def add_sources
      str = <<~HEREDOC
        echo "Dpkg::Use-Pty "0";" | sudo tee /etc/apt/apt.conf.d/00usepty
        sudo apt-add-repository ppa:brightbox/ruby-ng --yes 2>/dev/null >/dev/null
        echo "deb http://archive.ubuntu.com/ubuntu/ trusty main universe" | sudo tee -a /etc/apt/sources.list
        echo "deb http://archive.ubuntu.com/ubuntu/ trusty-security main universe" | sudo tee -a /etc/apt/sources.list
        echo "deb http://archive.ubuntu.com/ubuntu/ trusty-updates main universe" | sudo tee -a /etc/apt/sources.list
        echo "deb http://apt.postgresql.org/pub/repos/apt/ trusty-pgdg main" | sudo tee -a /etc/apt/sources.list
      HEREDOC
      str.split("\n").each { |cmd| tunnel_run(cmd) }
      self
    end

    def ubuntu_updates
      str = <<~HEREDOC
        DEBIAN_FRONTEND=noninteractive sudo apt-get update -qq
        DEBIAN_FRONTEND=noninteractive sudo apt-get upgrade -yqq --force-yes 2>/dev/null >/dev/null
      HEREDOC
      str.split("\n").each { |cmd| tunnel_run(cmd) }
      self
    end

    def install_packages
      str = <<~HEREDOC
        DEBIAN_PRIORITY=critical DEBIAN_FRONTEND=noninteractive sudo apt-get install -q -y -o "Dpkg::Options::=--force-confdef" -o "Dpkg::Options::=--force-confold" autoconf bind9-host bison build-essential coreutils curl daemontools dnsutils ed git imagemagick iputils-tracepath language-pack-en libbz2-dev libcurl4-openssl-dev libev-dev libevent-dev libglib2.0-dev libjpeg-dev libmagickwand-dev libmysqlclient-dev libncurses5-dev librdkafka-dev libreadline6-dev libssl-dev libuv-dev libxml2-dev libxslt-dev netcat-openbsd openjdk-7-jdk openjdk-7-jre-headless openssh-client openssh-server python python-dev socat stunnel syslinux tar telnet zip zlib1g-dev ruby2.4 ruby2.4-dev nginx libsqlite3-dev nodejs libpq-dev postgresql-9.6 2>/dev/null >/dev/null
      HEREDOC
      str.split("\n").each { |cmd| tunnel_run(cmd) }
      self
    end

    def database_inits
      str = <<~HEREDOC
        sudo -u postgres createuser -e meroku
        sudo -u postgres createdb meroku
        sudo -u postgres psql -c "ALTER ROLE meroku WITH PASSWORD '#{ENV['SECRET']}';"
        sudo perl -pi -e "s#local.*all.*all.*peer#local   all             all                                     md5#" /etc/postgresql/9.6/main/pg_hba.conf
        sudo service postgresql restart
      HEREDOC
      str.split("\n").each { |cmd| tunnel_run(cmd) }
      self
    end

    def git_clone
      str = <<~HEREDOC
        cd ~; git clone https://github.com/oystersauce8/meroku;
      HEREDOC
      str.split("\n").each { |cmd| tunnel_run(cmd) }
      self
    end

    def nginx_configs
      str = <<~HEREDOC
        sudo rm -f /etc/nginx/sites-enabled/* /etc/nginx/sites-available/*
        sudo cp ~/meroku/frontend/etc_nginx_sites-enabled_default /etc/nginx/sites-enabled/default
        sudo mkdir /sharedro && sudo chmod 777 /sharedro
        sudo cp /home/ubuntu/meroku/frontend/etc_nginx_sites-enabled_template /sharedro
        sudo chmod a+r /sharedro/etc_nginx_sites-enabled_template
      HEREDOC
      str.split("\n").each { |cmd| tunnel_run(cmd) }
      self
    end

    def start_rails
      str = <<~HEREDOC
        cd ~/meroku/frontend; sudo gem install bundler; bundle;
        cd ~/meroku/frontend; SECRET=#{ENV['SECRET']} RAILS_ENV=production bundle exec rails assets:precompile
        cd ~/meroku/frontend; SECRET=#{ENV['SECRET']} RAILS_ENV=production bundle exec rake db:migrate
        cd ~/meroku/frontend; SECRET=#{ENV['SECRET']} bundle exec puma -d -b unix:///home/ubuntu/meroku.sock
        sudo /usr/sbin/nginx -s reload
      HEREDOC
      str.split("\n").each { |cmd| tunnel_run(cmd) }
      self
    end
  end
end