#!/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?

initial = !!ARGV.delete('--initial')
travis  = !!ARGV.delete('--travis')

raise 'Select single option' if initial && travis

raise 'Set env var POSTGRES_USER' if travis && postgres_user.nil?
raise 'Set env var POSTGRES_DB'   if travis && postgres_db.nil?

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

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

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

  puts '== Install JavaScript dependencies =='
  system! 'bin/rake yarn:install'

  if initial
    puts '== Preparing database =='
    system! 'bin/rails db:setup'
  elsif travis
    puts '== Preparing database =='
    system! "psql -U #{postgres_user} -c 'CREATE DATABASE #{postgres_db};'"
  else
    puts '== Updating database =='
    system! 'bin/rails db:migrate'
  end

  puts '== Removing old logs and tempfiles =='
  system! 'bin/rails log:clear tmp:clear'

  puts '== Restarting application server =='
  system! 'bin/rails restart'
end