module OrbitHelper
  def self.set_params(params,current_user)
    @params = params
    @current_user = current_user
  end
  def self.set_page_controller(c)
    @page_controller = c
  end

  def self.get_page_controller
    @page_controller
  end
  
  def self.set_page_categories(categories)
    @categories = categories;
  end

  def self.set_page_tags(tags)
    @tags = tags;
  end

  def self.create_item_json(root_page=nil)
    locale = I18n.locale
    pipeline = [{"$sort" => {"number" => 1}}]
    if !root_page.nil? #item include root_page
      pipeline << {"$match" => {"$or" => [{"url" => (root_page.url=='/' ? /^\// : /^#{root_page.url}\//)},{"_id" => root_page.id}]}}
    end
    pipeline += [
      {"$project" => {"name" => "$name.#{locale}",
                      "url" => {"$cond" => [{"$gt"=>["$external_url.#{locale}", ""]},
                                              "$external_url.#{locale}",
                                              {"$concat" =>[{"$literal"=> (@prefix_url ? @prefix_url : "/#{locale.to_s}")},"$url"]},
                                          ]},
                      "parent_page_id" => "$parent_page_id",
                      "id" => "$_id",
                      "page_id" => "$page_id",
                      "module" => "$module",
                      "page_type" => {"$cond" => [{"$lte"=>["$page_type", nil]},
                                              "page",
                                              "$page_type"
                                          ]},
                      "access_level" => {"$cond" => [{"$lte"=>["$access_level", nil]},
                                              "none",
                                              "$access_level"
                                          ]},
                      "enabled_for" => "$enabled_for",
                      "menu_enabled_for" => "$menu_enabled_for",
                      "is_root" => {"$cond" => [{"$lte"=>["$parent_page_id", nil]},
                                              true,
                                              false
                                          ]}
                      }
      },
      {"$project" => {"name" => "$name",
                      "url"=>"$url",
                      "parent_page_id" => "$parent_page_id",
                      "id" => "$_id",
                      "page_id" => "$page_id",
                      "module" => "$module",
                      "page_type" => "$page_type",
                      "access_level" => "$access_level",
                      "enabled_for" => "$enabled_for",
                      "menu_enabled_for" => "$menu_enabled_for",
                      "is_root" => "$is_root",
                      "target"=>{"$cond" => [{"$eq" => [{"$substr" => ["$url",0,4]}, "http"]},
                                              {"$literal"=> "_blank"},
                                              {"$literal"=> "_self"},
                                          ]}
                      }
                      
      },
      {"$group" => {"_id"=>"$parent_page_id","children"=>{"$push"=>"$$ROOT"}}}
    ]
    return Page.collection.aggregate(pipeline).inject({}) do |r, s|
      r.merge!({s['_id'] => s['children']})
    end
  end
  
  def self.register_subpart(subpart_id)
      subpart = SubPart.find(subpart_id) rescue nil
      if !subpart.nil?
        self.set_current_widget subpart
        self.set_widget_data_count subpart.data_count
        self.set_widget_categories subpart.categories
        self.set_widget_module_app subpart.module
        self.set_widget_item_url subpart
        self.set_widget_title subpart.title
        self.set_widget_categories subpart.categories || []
        self.set_widget_tags subpart.tags || []
        custom_value = subpart.custom_string_field || subpart.custom_array_field || subpart.custom_data_field rescue nil
        if !custom_value.nil?
           self.set_widget_custom_value custom_value
        else
          self.set_widget_custom_value nil
        end
      end
  end

  def self.set_page_role_status(role_status)
    @role_status = role_status;
  end

  def self.set_member_sort_position(sort_position)
    @sort_position = sort_position;
  end

  def self.set_page_data_count(data_count)
    @data_count = data_count
  end

  def self.page_data_count
    @data_count
  end

  def self.set_page_number(page)
    @page_number = page
    if @page_number == 0
      @page_number = 1
    end
  end

  def self.page_number
    @page_number || 1
  end

  def self.page_categories
    @categories
  end

  def self.page_tags
    @tags
  end

  def self.page_role_status
    @role_status
  end

  def self.member_sort_position
    @sort_position
  end

  def self.current_user 
    @current_user 
  end

  def self.page_for_tag(tag)
    if @params[:url]
      page_for_tag_url = "/#{@site_locale}#{@params[:url]}"
    else
      page_for_tag = nil
      pages = Page.where(:module => @module_app.key)
      pages.each do |page|
        if page.tags.count ==1
          if page.tags.include?(tag)
            page_for_tag = page
          end
        end
        break if !page_for_tag.nil?
      end

      if page_for_tag.nil?
         pages.each do |page|
          if page.tags.include?(tag)
            page_for_tag = page
          end
          break if !page_for_tag.nil?
        end
      end

      page_for_tag = pages.first if page_for_tag.nil?
      page_for_tag_url = page_for_tag.url
    end
    '/'+I18n.locale.to_s + page_for_tag_url + '?tags[]='+tag.id.to_s
  end

  def self.this_module_app
   @module_app
  end

  def self.widget_module_app
    @widget_module_app
  end

  def self.set_this_module_app(module_app)
   @module_app = ModuleApp.where(:key=>module_app).first
  end

  def self.set_widget_custom_value(value)
    @widget_custom_value = value
  end

  def self.widget_custom_value
    @widget_custom_value
  end

  def self.set_widget_module_app(module_app)
   @widget_module_app = ModuleApp.where(:key=>module_app).first 
  end

  def self.set_widget_title(title)
    @widget_title = title
  end

  def self.widget_title
    @widget_title
  end

  def self.set_widget_tags(tags)
    @widget_tags = tags
  end

  def self.widget_tags
    @widget_tags
  end

  def self.user_can_edit?(obj)
    return false if @current_user.nil?
    return true if @current_user.is_admin?
    if obj.class == Page
      @site ||= ApplicationHelper::CurrentSite
      if @site.has_sub_home
        if obj.tmp_root_page_id
          new_obj = Page.find(obj.tmp_root_page_id)
          if new_obj.bind_model.present?
            new_obj2 = new_obj.bind_model.constantize.where(:uid=>new_obj.bind_uid).first rescue nil
            obj = new_obj2 if new_obj2
          end
        end
      end
    end
    return @current_user.nil? ? false : self.user_has_cateogry?(obj.category_id)
  end

  def self.user_access_level?
    access_level = nil
    if @current_user.nil?
      access_level = "user"
    elsif@current_user.is_admin?
      access_level = "admin"
    elsif @current_user.is_manager?(@module_app)
      access_level = "manager"
    elsif @current_user.is_sub_manager?(@module_app)
      access_level = "sub_manager"
    elsif @current_user.is_manager_with_role?(@module_app)
      access_level = "manager"
    elsif @current_user.is_sub_manager_with_role?(@module_app)
      access_level = "sub_manager"
    end
    access_level
  end

  def self.user_has_cateogry?(cat)
    return false if @current_user.nil?
    if @current_user.is_admin? or @current_user.is_manager?(@module_app)
      return true
    else
      category = Category.find(cat) rescue nil
      return false if category.nil?
      return @current_user.approved_categories.include?category rescue false
    end
  end
  def self.page
    @page
  end
  def self.set_page(page)
    @page_show_url = nil
    @plugin_show_url_map = nil
    @page = page
  end
  def self.params
    @params
  end

  def self.url_to_show(slug)
    #pages = Page.where(:url=>@params[:url]).to_a
    if self.page.nil?
      "/#{@site_locale}#{@params[:url]}/#{slug}"
    else
      @page_show_url = @page_show_url || self.page.get_url
      "/#{@site_locale}#{@page_show_url}/#{slug}"
    end
  end

  def self.url_to_plugin_show(slug,module_app)
    @plugin_show_url_map ||= {}
    if @plugin_show_url_map[module_app].nil?
      @plugin_show_url_map[module_app] = Page.find_by(:module => module_app).get_url rescue ""
    end
    if @plugin_show_url_map[module_app].blank?
      @url_to_plugin_show = "#"
    else
      @url_to_plugin_show = "/#{@site_locale}#{@plugin_show_url_map[module_app]}/#{slug}" rescue "#"
    end
  end


  def self.override_widget_module_app(module_app)
    self.set_widget_module_app module_app
    widget = self.get_current_widget
    if self.page.nil?
      self.set_page((widget.page_part.page rescue Page.root))
    end
    self.calc_widget_read_more_url(widget)
  end

  def self.calc_widget_read_more_page_for_module(widget,locale=I18n.locale) #read_more_page_id.blank? || read_more_page.nil?
    module_app = widget.module
    module_app = self.widget_module_app.key  if module_app.nil?
    
    pages = self.page.find_page(:module => module_app,:enabled_for.in=>[@site_locale.to_s])
    current_module_app = (@widget_module_app.key==module_app rescue false) ? @widget_module_app : ModuleApp.where(:key=>module_app).first
    order_method = (current_module_app.nil? || current_module_app.asc) ? :asc : :desc
    finalpage = pages.where(:categories.all=> widget.categories).first
    if finalpage.nil?
      nils_cats, not_nils_cats = Category.where(:id.in => widget.categories,:disable.ne=>true).order_by(sort_number: order_method).partition { |cat| cat[:sort_number].nil? }
      widget_categories = not_nils_cats + nils_cats
      finalpage = widget_categories.first.nil? ? (pages.where(:categories=>['all']).first || pages.first) : (pages.where(:categories.in => [widget_categories.first.id]).first || pages.where(:categories=>['all']).first || pages.first)
    end
    return finalpage
  end
  
  def self.calc_widget_read_more_url(widget,locale=I18n.locale)
    finalpage = widget.read_more_page_id.blank? ? nil : self.page.find_page(:page_id=> widget.read_more_page_id,:enabled_for=>locale).first rescue nil
    if finalpage.nil?
      finalpage = self.calc_widget_read_more_page_for_module(widget,locale)
    end
    if !finalpage.nil?
      @url_widget_for_show = "/#{@site_locale.to_s}#{finalpage.get_url}"
    else
      @url_widget_for_show = "#"
    end
    @url_widget_for_show
  end

  def self.set_widget_item_url(widget)
    if self.page.nil?
      puts ['page is nil']
      self.set_page((widget.page_part.page rescue Page.root))
    end
    @url_widget_for_show = widget.get_read_more_page_url
  end
  
  def self.array_include(arr1,arr2)
    final = []
    arr2.each do |el|
      final.push(arr1.include?el)
    end
    !final.include?false
  end

  def self.widget_item_url(obj)
    @url_widget_for_show + "/" + obj
  end

  def self.widget_more_url
    @url_widget_for_show
  end

  def page_url(url)
    "#{request.host_with_port}/#{locale}#{url}"
  end

  def self.set_request_object(request)
    @site_request_object = request
  end

  def self.request
    @site_request_object
  end

  def self.set_site_locale(locale)
    @site_locale = locale
  end

  def self.set_widget_data_count(data_count)
    @widget_data_count = data_count
  end

  def self.widget_data_count
    @widget_data_count
  end

  def self.set_widget_categories(categories)
      @widget_categories = []
      disabled_categories = Category.where(:id.in=>categories,:disable=>true).pluck(:id).map(&:to_s)
      @widget_categories = categories - disabled_categories
      @widget_categories = ["all"] if @widget_categories.blank?
  end

  def self.widget_categories
    @widget_categories
  end

  def self.get_site_locale
    @site_locale
  end

  def self.current_widget_module
    @controller_name
  end

  def self.set_current_widget_module(name)
    @controller_name = name
  end

  def self.set_current_widget(widget)
    @current_widget = widget
  end

  def self.get_current_widget
    @current_widget
  end

  def get_item_module_infos(page)
    if page['parent_page_id'].nil?
      ["Home","icons-house"]
    else
      @all_module_app = @all_module_app || ModuleApp.all.group_by(&:key)
      module_app = @all_module_app[page['module']][0] rescue nil
      unless module_app.nil?
        [module_app.title, (module_app.get_registration.icon_class || module_app.get_registration.get_icon_class_no_sidebar)]
      else
        if page['module'].eql? "sitemap"
          ["sitemap", "icons-directions"]
        else
          ["", "icon-minus-sign"]
        end
      end
    end
  end

  def self.orbit_impressionist(object)
    impressionist(object)
  end

  def self.is_mobile_view
    !$mobile.blank?
  end

  def self.set_css_to_render_to_empty
    @css_to_render_in_head = []
  end

  def self.render_css_in_head(css=[])
    @css_to_render_in_head.concat(css)
  end

  def self.render_js_in_head(js=[])
    @js_to_render_in_head = @js_to_render_in_head || Array(@js_to_render_in_head)
    @js_to_render_in_head.concat(js)
  end

  def self.get_css_to_render_in_head
    css_html = "\n" + ActionController::Base.helpers.stylesheet_link_tag(*Array(@css_to_render_in_head))
    css_html = css_html + ActionController::Base.helpers.javascript_include_tag(*Array(@js_to_render_in_head))
    return css_html
  end

  def self.render_meta_tags(metas=[])
    @page_meta_tags = metas
  end

  def self.meta_tags_html
    html = ""
    if !@page_meta_tags.nil?
      @page_meta_tags.each do |meta|
        html = html + "<meta "
        meta.keys.each do |attrib|
          html = html + "#{attrib}='#{self.strip_html_tags(meta[attrib])}' "
        end
        html = html + ">"
      end
    end
    html
  end

  def self.strip_html_tags(string)
    ActionView::Base.full_sanitizer.sanitize(string)
  end

  # get feeds for the module

  def self.get_feed_for_module(type)
    if ModuleApp.where(:key => "feed").count == 0 
      return []
    end
    categories = []
    ma = nil
    if type == "index"
      categories = @categories if !@categories.nil?
      ma = @module_app
    elsif type == "widget"
      categories = @widget_categories if !@widget_categories.nil?
      ma = @widget_module_app
    end
    if categories.first == "all"
      feeds = SiteFeed.where(:channel_key => ma.key).enabled
    else
      feeds = SiteFeed.where(:channel_key => ma.key, :merge_with_category.in => categories).enabled
    end
    data = []
    if feeds.count > 0
      temp_ids = []
      feeds.each do |feed|
        file = File.join(Rails.root,"public","site_feeds",feed.id.to_s,feed.feed_uid.to_s + ".json")
        if File.exists?(file)
          d = File.read(file)
          d = JSON.parse(d) rescue {ma.key.pluralize => []}
          cat = Category.find(feed.merge_with_category).title
          final_d = []
          d[ma.key.pluralize].each{|a|
            a["category"] = cat
            a["source-site"] = feed.remote_site_url
            a["source-site-title"] = (!feed.channel_title.nil? && feed.channel_title != "" ? feed.channel_title : "#{I18n.t("feed.source")}")
            if !temp_ids.include?(a["id"])
              temp_ids << a["id"]
              a["params"] = a["params"] + "_" + feed.id.to_s + "h"
              final_d << a
            end
          }
          data.concat(final_d)
        end
      end
    end
    data
  end

  def self.is_object_from_feed?(uid)
    return uid.ends_with?("h")
  end 

  def self.get_from_feed(uidwithid)
    temp = uidwithid.split("_")
    feed_id = temp[1][0...-1]
    uid = temp[0]
    object = nil
    feed = SiteFeed.find(feed_id) rescue nil
    if !feed.nil?
      file = File.join(Rails.root,"public","site_feeds",feed.id.to_s,feed.feed_uid.to_s + ".json")
      if File.exists?(file)
        d = File.read(file)
        d = JSON.parse(d)
        objects = d[@module_app.key.pluralize]
        object = objects.select{|obj| obj["id"] == uid}.first
        cat = Category.find(feed.merge_with_category)
        object = {} if cat.disable
      end
    end
    object
  end

  # ===============================================================  
  # Breadcrumbs
  # ===============================================================
  def back_end_breadcrumb
    res = ''
    divider = "<span class='divider'>/</span>"
    res << "<li><a href='#{admin_dashboards_path}'>#{t(:dashboard_)}</a>#{divider}</li>"
    case controller.controller_name
      when 'authorizations'
        res << "<li><a href='/#{params[:controller]}/#{@module_app.key}'>#{@module_app.title}</a>#{divider}</li>"
        case params[:type]
        when 'approval'
          res << "<li class='active'>#{t(:approval_)}</li>"
        when 'category'
          res << "<li class='active'>#{t(:category_auth)}</li>"
        when nil
          res << "<li class='active'>#{t(:module_authorization)}</li>"
        else
          res << "<li class='active'>#{params[:type].underscore.humanize.capitalize} #{t(:authorization_)}</li>"
        end
      when 'images'
        id = AlbumImage.find(params[:id]).album.id.to_s rescue ""
        res << "<li><a href='/admin/galleries/#{id}'>#{t('module_name.'+@module_app.key)}</a>#{divider}</li>"
        res << "<li class='active'>#{t(:theater)}</li>"
      when 'categories'
        if @module_app.key!='category'
          res << "<li>#{t('module_name.'+@module_app.key)}#{divider}</li>"
          res << "<li class='active'>#{t(:categories)}</li>"
        else
          res << "<li class='active'>#{t('module_name.category')}</li>"
        end
      when 'tags'
        if @module_app.key!='tag'
          res << "<li>#{t('module_name.'+@module_app.key)}#{divider}</li>"
          res << "<li class='active'>#{t(:tags)}</li>"
        else
          res << "<li class='active'>#{t('module_name.tag')}</li>"
        end
      else
        if params[:action].eql?('index')
          res << "<li>#{t('module_name.'+@module_app.key)}</li>"
        else
          if params[:controller] == "admin/ad_images"
            res << "<li><a href='/admin/ad_banners'>#{t('module_name.'+@module_app.key)}</a>#{divider}</li>"
          else
            res << "<li><a href='/#{params[:controller]}'>#{t('module_name.'+@module_app.key)}</a>#{divider}</li>"
          end
          res << "<li class='active'>#{t((params[:action].to_s=='update' ? 'update_' : params[:action]), scope: 'restful_actions')}</li>"
        end
    end
    res.html_safe
  end
  def site_breadcrumb
    res = ''
    divider = "<span class='divider'>/</span>"
    res << "<li>#{t(:settings)}#{divider}</li>"
    site = @site
    case controller.controller_name
      when 'sites'
        case controller.action_name
        when 'sitemap'
          res << "<li class='active'>#{t(:sitemap)}</li>"
        when 'responsive_setting'
          res << "<li class='active'>#{t(:mobile_settings)}</li>"
        when 'mail_setting'
          res << "<li class='active'>#{t(:mail_setting)}</li>"
        when 'preference'
          res << "<li class='active'>#{t(:preference)}</li>"
        when 'search_engine'
          res << "<li class='active'>#{t(:search_engine)}</li>"
        when 'site_info'
          res << "<li class='active'>#{t(:site_info)}</li>"
        when 'update_manager'
          res << "<li class='active'>#{t(:update_manager)}</li>"
        when 'system_info'
          res << "<li class='active'>#{t("site.system_preference")}</li>"
        end
      when 'items'
        res << "<li class='active'>#{t(:structure)}</li>"
      when 'module_store'
        res << "<li class='active'>#{t(:modules)}</li>"
      when 'designs'
        res << "<li class='active'>#{t(:templates)}</li>"            
      end
    res.html_safe
  end

  def active_when_current_locale_eq(locale)
    locale.to_sym == I18n.locale ? 'active in': ''
  end
end