#!/usr/bin/env ruby
# frozen_string_literal: true

require 'fileutils'

APP_ROOT = File.expand_path('..', __dir__).freeze

def system!(*args)
  system(*args) or abort "\n== Command #{args} failed =="
end

postgres_user = ENV['POSTGRES_USER'].to_s.strip
postgres_user = nil if postgres_user.empty?

postgres_db = ENV['POSTGRES_DB'].to_s.strip
postgres_db = nil if postgres_db.empty?

FileUtils.chdir APP_ROOT do
  puts '== Update RubyGems =='
  system! 'gem update --system'

  puts '== Update Bundler =='
  system! "gem install bundler -v '~> 2.0' --conservative"

  puts '== Installing gems =='
  system 'bundle check' or system! 'bundle install'

  puts '== Install JavaScript dependencies =='
  system! 'bundle exec rake yarn:install'

  puts '== Preparing database =='
  if postgres_user && postgres_db
    system! "psql -U #{postgres_user} -c 'CREATE DATABASE #{postgres_db};'"
  end
  system! 'bundle exec rake db:prepare'
  system! 'bundle exec rake db:prepare RAILS_ENV=test'

  puts '== Removing old logs and tempfiles =='
  system! 'bundle exec rake log:clear tmp:clear'

  puts '== Restarting application server =='
  system! 'bundle exec rake restart'
end