module Locomotive::BaseHelper

  def title(title = nil)
    if title.nil?
      @content_for_title
    else
      @content_for_title = title
      ''
    end
  end

  def inputs_folded?(resource)
    resource.persisted? || !resource.errors.empty?
  end

  def admin_content_menu_item(name, url, options = {}, &block) # TODO: rename method name (remove admin)
    default_options = { :i18n => true, :css => name.dasherize.downcase }
    default_options.merge!(options)

    css = "#{'on' if name == sections(:sub)} #{options[:css]}"

    label_link = default_options[:i18n] ? t("locomotive.shared.menu.#{name}") : name
    if block_given?
      popup = content_tag(:div, capture(&block), :class => 'popup', :style => 'display: none')
      link = link_to(content_tag(:span, preserve(label_link) + content_tag(:em)) + content_tag(:em), url, :class => css)
      content_tag(:li, link + popup, :class => 'hoverable')
    else
      content_tag(:li, link_to(content_tag(:span, label_link), url, :class => css))
    end
  end

  def local_action_button(text, url, options = {})
    text = text.is_a?(Symbol) ? t(".#{text}") : text
    link_to(url, options) do
      content_tag(:em, escape_once(' ')) + text
    end
  end

  def collection_to_js(collection, options = {})
    js = collection.collect { |object| object.to_json }

    options_to_js = ActiveSupport::JSON.encode(options).gsub(/^\{/, '').gsub(/\}$/, '')

    "new Object({ \"collection\": [#{js.join(', ')}], #{options_to_js} })"
  end

  def flash_message
    if not flash.empty?
      first_key = flash.keys.first
      content_tag :div, flash[first_key],
        :id => "flash-#{first_key}",
        :class => 'application-message'
    else
      ''
    end
  end

  def nocoffee_tag
    link_to 'noCoffee', 'http://www.nocoffee.fr', :id => 'nocoffee'
  end

  # sites

  def application_domain
    domain = Locomotive.config.domain
    domain += ":#{request.port}" if request.port != 80
    domain
  end

  def manage_subdomain_or_domains?
    Locomotive.config.manage_subdomain? || Locomotive.config.manage_domains?
  end

  def manage_subdomain?
    Locomotive.config.manage_subdomain?
  end

  def manage_domains?
    Locomotive.config.manage_domains?
  end

  def multi_sites?
    Locomotive.config.multi_sites?
  end

  def public_page_url(page, options = {})
    if content = options.delete(:content)
      File.join(current_site_url, page.fullpath.gsub('content_type_template', ''), content._slug)
    else
      File.join(current_site_url, page.fullpath)
    end
  end


end