module Admin::PagePartsHelper

  def support_link
    url_method = @module_app.get_default_widget[:url_method]
    unless url_method.nil?
      res = "Link:"
      res << select_tag( "page_part[widget_field_is_link][]", options_for_select([["NotLink",false],["Link1",url_method]]))
      res.html_safe
    end
  end

  def get_widget_field_rel(local_item=nil)
    local_item = @part if local_item.nil? && @part
    local_item = @page if local_item.nil? && @page

    case local_item
    when Page
      admin_pages_path
    when PagePart  
      admin_page_parts_path
    end
  end

  def link_to_field_switch(i,object_name,field_name,local_item=nil,prefill_value=nil) #link_to_field is for showing
    local_item = @part if local_item.nil? && @part
    local_item = @page if local_item.nil? && @page
    res = ''
    choosen_value = prefill_value || (local_item[:widget_field][i][0] rescue nil)

    if choosen_value
      choosen_field_is_link = (@module_app.widget_fields.select{|t| t[0].to_s==choosen_value}.first)[2]==:link
    else
      choosen_field_is_link = false
    end 
    

    if choosen_field_is_link
      value = case local_item
      when Page
        local_item[:frontend_field][i][2] rescue false
      when PagePart
        local_item[:widget_field][i][2] rescue false
      end

      res = label_tag '' do
                check_box_tag("#{object_name}[#{field_name}_is_link][]", "true", value) + I18n.t("default_widget.field_is_link") 
              end
    else # choosen_field_not_link
      res = hidden_field_tag "#{object_name}[#{field_name}_is_link][]", 'false'
    end # of if choosen_field_is_link

  end

  def widget_field_options(i,local_item=nil)
    local_item = @part if local_item.nil? && @part
    local_item = @page if local_item.nil? && @page

    options = @module_app.widget_fields.collect do |widget_field| 
      label = I18n.t("#{@module_app.key}.default_widget.#{widget_field[0]}")
      [label, widget_field[0]] 
    end

    case local_item
    when Page
      options_for_select(options, (local_item[:frontend_field][i][0] if (local_item && !local_item[:frontend_field].blank? && !local_item[:frontend_field][i].blank?)) )
    when PagePart
      options_for_select(options, (local_item[:widget_field][i][0] if (local_item && !local_item[:widget_field].blank? && !local_item[:widget_field][i].blank?)) )
    end
  end

  def widget_fiield_type_options(i,local_item=nil)
    options = LIST[:widget_field_type].collect{|widget_field| [widget_field.humanize, widget_field]}
    local_item = @part if local_item.nil? && @part
    local_item = @page if local_item.nil? && @page

    case local_item
    when Page
      options_for_select(options, (local_item[:frontend_field][i][1] if (local_item && !local_item[:frontend_field].blank? && !local_item[:frontend_field][i].blank?)) )
    when PagePart
      options_for_select(options, (local_item[:widget_field][i][1] if (local_item && !local_item[:widget_field].blank? && !local_item[:widget_field][i].blank?)) )
    end
  end

  def tag_checked_value(part,radio_value)
    if radio_value.blank?
      (part.nil? || part[:tag].blank?) ? true : false
    else
      part and (part[:tag].include?(radio_value.to_s)) ? true : false
    end
  end

  def category_checked_value(part,radio_value)
    if radio_value.blank?
      (part.nil? || part[:category].blank?) ? true : false
    else
      part and (part[:category].include?(radio_value.to_s)) ? true : false
    end
  end

  def style_checked_value(part,radio_value)
    case part
    when Page
      if  part.frontend_style.nil? && radio_value == "typeA"
        true
      else
        (part.frontend_style == radio_value) ? true : false
      end
    when PagePart
      if  part.widget_style.nil? && radio_value == "typeA"
        true
      else
        (part.widget_style == radio_value) ? true : false  
      end
    when nil
      false
    end 
  end

  def nil_checkbox_button(part,tag_or_cate)
    field_name = case part
    when PagePart
      'page_part'
    when Page
      'page'
    end
    content_tag :label,:class=>"radio inline" do 
      op = check_box_tag("#{field_name}[#{tag_or_cate}][]", 'nil' , eval("#{tag_or_cate}_checked_value(part,'')"),:class=>'select_all')
      op << I18n.t("default_widget.no_value")
    end
  end

  def nil_radio_button(part,tag_or_cate)
    field_name = case part
    when PagePart
      'page_part'
    when Page
      'page'
    end
    content_tag :label,:class=>"radio inline" do 
      op = radio_button(field_name, tag_or_cate, '' , :checked => eval("#{tag_or_cate}_checked_value(part,'')"))
      op << I18n.t("default_widget.no_value")
    end
  end

  def show_default_widget_setting_panel
      @module_app && @module_app.has_default_widget? && (!@user_choose.nil? && @user_choose== 'default_widget') #&& @part.widget_path == 'default_widget' 
  end

  def show_custom_widget_setting_panel
    true
  end

end