# frozen_string_literal: true

require 'vite_ruby'

module Maglev
  class Engine < ::Rails::Engine
    isolate_namespace Maglev

    config.generators do |g|
      g.test_framework :rspec
      g.fixture_replacement :factory_bot
      g.factory_bot dir: 'spec/factories'
    end

    initializer 'maglev.theme_reloader' do |app|
      require_relative './theme_filesystem_loader'
      theme_path = Rails.root.join('app/theme')
      theme_reloader = app.config.file_watcher.new([], { theme_path.to_s => ['.yml', 'yml'] }) do
        theme_loader = Maglev::ThemeFilesystemLoader.new(
          Maglev.services(context: nil).fetch_section_screenshot_path
        )
        Maglev.local_themes = [theme_loader.call(theme_path)]
      end

      app.reloaders << theme_reloader

      config.to_prepare do
        # everytime the code of the app or the engine changes, we reload the themes
        theme_reloader.execute
      end

      config.after_initialize do
        theme_reloader.execute
      end
    end

    initializer 'maglev.i18n' do |_app|
      Rails.application.config.i18n.load_path += Dir["#{config.root}/config/locales/**/*.yml"]
    end

    delegate :vite_ruby, to: :class

    def self.vite_ruby
      @vite_ruby ||= ::ViteRuby.new(root: root, mode: Rails.env)
    end

    # Serves the engine's vite-ruby when requested
    initializer 'maglev.vite_rails.static' do |app|
      if Rails.application.config.public_file_server.enabled
        # this is the right setup when the main application is already
        # using Vite for the theme assets.
        app.middleware.insert_after ActionDispatch::Static,
                                    Rack::Static,
                                    urls: ["/#{vite_ruby.config.public_output_dir}"],
                                    root: root.join(vite_ruby.config.public_dir)
      else
        # mostly when running the application in production behind NGINX or APACHE
        app.middleware.insert_before 0,
                                     Rack::Static,
                                     urls: ["/#{vite_ruby.config.public_output_dir}"],
                                     root: root.join(vite_ruby.config.public_dir)
      end
    end

    initializer 'maglev.vite_rails_engine.proxy' do |app|
      if vite_ruby.run_proxy?
        app.middleware.insert_before 0,
                                     ViteRuby::DevServerProxy,
                                     ssl_verify_none: true,
                                     vite_ruby: vite_ruby
      end
    end

    initializer 'maglev.vite_rails_engine.logger' do
      config.after_initialize do
        vite_ruby.logger = Rails.logger
      end
    end
  end
end