ActiveAdmin.register_page "Ahoy Dashboard" do
  menu label: "总览", parent: "数据统计", priority: 1
  page_action :toggle_city_status, method: :post do
    city = City.find(params[:city_id])
    city.update(active: !city.active)
    redirect_back(fallback_location: admin_dashboard_path, notice: "城市状态已更新")
  end

  content title: "总览" do
    columns do
      column do
        panel "访问统计" do
          para "总访问量: #{Ahoy::Visit.count}"
          para "总事件数: #{Ahoy::Event.count}"
          para "独立访客数: #{Ahoy::Visit.distinct.count(:visitor_token)}"
        end
      end

      column do
        panel "热门城市" do
          table_for City.by_popularity.limit(10) do
            column("城市") { |city| link_to(city.name, admin_city_path(city)) }
            column("访问量") { |city| city.view_count }
          end
        end
      end

      column do
        panel "热门天气艺术" do
          table_for WeatherArt.by_popularity.limit(10) do
            column("作品") { |art| link_to(art.to_s, admin_weather_art_path(art)) }
            column("访问量") { |art| art.view_count }
          end
        end
      end
    end

    columns do
      column do
        panel "最冷门活跃城市" do
          table_for City.least_popular_active.limit(10) do
            column("城市") { |city| link_to(city.name, admin_city_path(city)) }
            column("访问量") { |city| city.view_count }
            column("状态") { |city| status_tag(city.active? ? "活跃" : "停用") }
            # column("状态") { |city| status_tag(city.active? ? "活跃" : "停用") }
            column("操作") { |city|
              button_to "停用",
                        admin_ahoy_dashboard_toggle_city_status_path(city_id: city.id),
                        method: :post,
                        data: { confirm: "确定要停用 #{city.name} 吗？" }
            }
          end
        end
      end

      column do
        panel "热门未活跃城市" do
          table_for City.most_popular_inactive.limit(10) do
            column("城市") { |city| link_to(city.name, admin_city_path(city)) }
            column("访问量") { |city| city.view_count }
            column("状态") { |city| status_tag(city.active? ? "活跃" : "停用") }
            column("所属区域") { |city| city.country.region.name }
            column("操作") { |city|
              button_to "激活",
                        admin_ahoy_dashboard_toggle_city_status_path(city_id: city.id),
                        method: :post,
                        data: { confirm: "确定要激活 #{city.name} 吗？" }
            }
          end
        end
      end
    end

    # 添加一个事件列表面板
    panel "最近事件" do
      table_for Ahoy::Event.order(time: :desc).limit(10) do
        column :time
        column :name
        column :properties
      end
    end
  end
end