# frozen_string_literal: true

module EmberCli
  def self.assets
    @assets ||=
      begin
        assets = %w[
          discourse.js
          admin.js
          wizard.js
          ember_jquery.js
          markdown-it-bundle.js
          start-discourse.js
          vendor.js
        ]
        assets +=
          Dir.glob("app/assets/javascripts/discourse/scripts/*.js").map { |f| File.basename(f) }

        Discourse
          .find_plugin_js_assets(include_disabled: true)
          .each do |file|
            next if file.ends_with?("_extra") # these are still handled by sprockets
            assets << "#{file}.js"
          end

        assets
      end
  end

  def self.script_chunks
    return @@chunk_infos if defined?(@@chunk_infos)

    raw_chunk_infos =
      JSON.parse(
        File.read("#{Rails.configuration.root}/app/assets/javascripts/discourse/dist/chunks.json"),
      )

    chunk_infos =
      raw_chunk_infos["scripts"]
        .map do |info|
          logical_name = info["afterFile"][%r{\Aassets/(.*)\.js\z}, 1]
          chunks = info["scriptChunks"].map { |filename| filename[%r{\Aassets/(.*)\.js\z}, 1] }
          [logical_name, chunks]
        end
        .to_h

    @@chunk_infos = chunk_infos if Rails.env.production?
    chunk_infos
  rescue Errno::ENOENT
    {}
  end

  def self.is_ember_cli_asset?(name)
    assets.include?(name) || name.start_with?("chunk.")
  end

  def self.ember_version
    @version ||=
      begin
        ember_source_package_raw =
          File.read("#{Rails.root}/app/assets/javascripts/node_modules/ember-source/package.json")
        JSON.parse(ember_source_package_raw)["version"]
      end
  end
end
