require_dependency 'helpers/avatar_helper'

module FrontendConfigHelper
  include AvatarHelper
  include FullstoryHelper

  def frontend_config_hash(user = current_user)
    config = {
      region:                     Cartodb.get_config(:bigquery_region),
      app_assets_base_url:        app_assets_base_url,
      maps_api_template:          maps_api_template,
      maps_api_v2_template:       maps_api_v2_template,
      sql_api_template:           sql_api_template,
      user_name:                  CartoDB.extract_subdomain(request),
      cartodb_com_hosted:         Cartodb.get_config(:cartodb_com_hosted),
      account_host:               CartoDB.account_host,
      trackjs_customer:           Cartodb.get_config(:trackjs, 'customer'),
      trackjs_enabled:            Cartodb.get_config(:trackjs, 'enabled'),
      trackjs_app_key:            Cartodb.get_config(:trackjs, 'app_keys', 'editor'),
      google_tag_manager_id:      Cartodb.get_config(:google_tag_manager, 'primary'),
      intercom_app_id:            Cartodb.get_config(:intercom, 'app_id'),
      upgrade_url:                cartodb_com_hosted? || user.nil? ? false : user.try(:upgrade_url, request.protocol).to_s,
    }

    if user.present?
      config[:fullstory_enabled] = fullstory_enabled?(user)
      config[:fullstory_org] = Cartodb.get_config(:fullstory, 'org')
      config[:dropbox_api_key] = Cartodb.get_config(:dropbox_api_key).present?
      config[:oauth_dropbox] = Cartodb.get_config(:oauth, 'dropbox', 'app_key')
      config[:oauth_box] = Cartodb.get_config(:oauth, 'box', 'client_id')
      config[:oauth_gdrive] = Cartodb.get_config(:oauth, 'gdrive', 'client_id')
      config[:oauth_instagram] = Cartodb.get_config(:oauth, 'instagram', 'app_key')
      config[:oauth_mailchimp] = Cartodb.get_config(:oauth, 'mailchimp', 'app_key')
      config[:oauth_bigquery] = Cartodb.get_config(:oauth, 'bigquery', 'client_id')
      config[:bigquery_enabled] = Carto::Connector.provider_available?('bigquery', user)
      config[:oauth_mechanism_bigquery] = Cartodb.get_config(:oauth, 'bigquery', 'oauth_mechanism')
      config[:bigquery_uses_service_auth] = Cartodb.get_config(:connectors, 'bigquery', 'credentials_project').present?
      config[:arcgis_enabled] = Cartodb.get_config(:datasources, 'arcgis_enabled')
      config[:salesforce_enabled] = Cartodb.get_config(:datasources, 'salesforce_enabled')
      config[:hive_enabled] = Cartodb.get_config(:connectors, 'hive', 'enabled')
      config[:mysql_enabled] = Carto::Connector.provider_available?('mysql', user)
      config[:postgres_enabled] = Carto::Connector.provider_available?('postgres', user)
      config[:sqlserver_enabled] = Carto::Connector.provider_available?('sqlserver', user)
      config[:snowflake_enabled] = Carto::Connector.provider_available?('snowflake', user)
      config[:redshift_enabled] = Carto::Connector.provider_available?('redshift', user)
      config[:dataobservatory_enabled] = Cartodb.get_config(:connectors, 'dataobservatory', 'enabled')
      config[:max_asset_file_size] = Cartodb.get_config(:assets, 'max_file_size')
      config[:watcher_ttl] = Cartodb.get_config(:watcher, 'ttl') || 60
      config[:licenses] = Carto::License.all
      config[:data_library_enabled] = CartoDB::Visualization::CommonDataService.configured?
      config[:avatar_valid_extensions] = AVATAR_VALID_EXTENSIONS
      config[:app_name] = Cartodb.get_config(:mailer, 'template', 'app_name') || 'CARTO'

      config[:datasource_search_twitter] = nil
      if Cartodb.get_config(:datasource_search, 'twitter_search', 'standard')
        search_url = Cartodb.get_config(:datasource_search, 'twitter_search', 'standard', 'search_url')
        config[:datasource_search_twitter] = search_url
      end

      if Cartodb.get_config(:graphite_public)
        config[:statsd_host] = Cartodb.get_config(:graphite_public, 'host')
        config[:statsd_port] = Cartodb.get_config(:graphite_public, 'port')
      end

      if Cartodb.get_config(:error_track)
        config[:error_track_url] = Cartodb.get_config(:error_track, 'url')
        config[:error_track_percent_users] = Cartodb.get_config(:error_track, 'percent_users')
      end

      if Cartodb.get_config(:static_image_upload_endpoint)
        config[:static_image_upload_endpoint] = Cartodb.get_config(:static_image_upload_endpoint)
      end

      if !Cartodb.get_config(:dataservices, 'enabled').nil?
        config[:dataservices_enabled] = Cartodb.get_config(:dataservices, 'enabled')
      end

      if CartoDB::Hubspot::instance.enabled? && !CartoDB::Hubspot::instance.token.blank?
        config[:hubspot_token] = CartoDB::Hubspot::instance.token
        config[:hubspot_ids] = CartoDB::Hubspot::instance.event_ids.to_json.html_safe
        config[:hubspot_form_ids] = CartoDB::Hubspot::instance.form_ids
      end
    end

    if Cartodb.get_config(:cdn_url)
      config[:cdn_url] = Cartodb.get_config(:cdn_url)
    end

    config
  end

  def frontend_config
    frontend_config_hash.to_json
  end
end