class SettingsController < ApplicationController
  before_action :check_owner_permission

  def update
    # Save site-wide settings if user is an admin
    update_folder_settings(params[:folders])
    update_library_settings(params[:libraries])
    update_appearance_settings(params[:appearance])
    update_file_settings(params[:files])
    update_tagging_settings(params[:model_tags])
    update_multiuser_settings(params[:multiuser])
    update_analysis_settings(params[:analysis])
    update_usage_settings(params[:usage])
    redirect_back_or_to settings_path, notice: t(".success")
  end

  private

  def update_folder_settings(settings)
    return unless settings
    SiteSettings.model_path_template = settings[:model_path_template].gsub(/^\//, "") # Remove leading slashes
    SiteSettings.parse_metadata_from_path = settings[:parse_metadata_from_path]
    SiteSettings.safe_folder_names = settings[:safe_folder_names]
  end

  def update_file_settings(settings)
    return unless settings
    regexes = settings[:model_ignored_files].lines.map { |p| p.chomp.to_regexp }
    SiteSettings.model_ignored_files = regexes unless regexes.any?(&:nil?)
  end

  def update_appearance_settings(settings)
    return unless settings
    SiteSettings.site_name = settings[:site_name]
    SiteSettings.site_tagline = settings[:site_tagline]
    SiteSettings.site_icon = settings[:site_icon]
    SiteSettings.theme = settings[:theme]
    SiteSettings.about = settings[:about]
    SiteSettings.rules = settings[:rules]
    SiteSettings.support_link = settings[:support_link]
  end

  def update_library_settings(settings)
    return unless settings
    SiteSettings.show_libraries = settings[:show] == "1"
  end

  def update_tagging_settings(settings)
    return unless settings
    SiteSettings.model_tags_filter_stop_words = settings[:filter_stop_words] == "1"
    SiteSettings.model_tags_tag_model_directory_name = settings[:tag_model_directory_name] == "1"
    SiteSettings.model_tags_stop_words_locale = settings[:stop_words_locale]
    SiteSettings.model_tags_custom_stop_words = settings[:custom_stop_words].split
    SiteSettings.model_tags_auto_tag_new = settings[:auto_tag_new]
  end

  def update_analysis_settings(settings)
    return unless settings
    SiteSettings.analyse_manifold = settings[:manifold] == "1"
  end

  def update_multiuser_settings(settings)
    return unless settings
    SiteSettings.registration_enabled = (settings[:registration_open])
    SiteSettings.approve_signups = (settings[:approve_signups])
    SiteSettings.default_viewer_role = (settings[:default_viewer_role].presence)
    SiteSettings.enable_user_quota = (settings[:enable_user_quota].presence)
    SiteSettings.default_user_quota = (settings[:default_user_quota].to_i * 1.megabyte)
  end

  def update_usage_settings(settings)
    return unless settings
    (settings[:report] == "1") ? UsageReport.enable! : UsageReport.disable!
  end

  def check_owner_permission
    authorize :settings
  end
end