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

USAGE = <<~END
  calagator: setup Calagator in a new or existing Rails application

  Usage:
    calagator new APP_PATH [options]
    calagator install

  calagator new: generates a new Rails app and install Calagator into it

    Options:
      --test_app   # Generates an app suitable for use in spec/test_app for Calagator
                   # development and testing

      In the case of `calagator new`, all other options will be passed along
      to `rails new`; see `rails new --help` for supported options.

      To generate an app using a specific Rails version, e.g. for 4.2.1:

        calagator _4.2.1_ new my_great_calendar

  calagator install: install Calagator into an existing Rails application

      Options:
        none
END

TEMPLATE_PATH = File.expand_path('../rails_template.rb', __dir__)

command = ARGV.shift

case command
when /_\d+\.\d+\.\d+_/, 'new'
  system "rails #{command} #{ARGV.join(' ')} -m #{TEMPLATE_PATH} --skip-bundle"
when 'install'
  system "bundle exec rake rails:template LOCATION=#{TEMPLATE_PATH}"
else
  puts USAGE
end