class Avo::Resources::Items::Holder

def add_invalid_field(payload, alert_type: :error)
  invalid_fields << payload
end

def add_item(instance)
  @items << instance
  increment_order_index
end

def check_sidebar_is_inside_a_panel
  unless @from.eql?(Avo::Resources::Items::Panel::Builder) || @from.eql?(Avo::Resources::Items::MainPanel::Builder)
    raise "The sidebar must be inside a panel."
  end
end

def field(field_name, **args, &block)
  # If the field is paresed inside a tab group, add it to the tab
  # This will happen when the field is parsed inside a tab group from a resource method
  if from.present? && from.class == Avo::Resources::Items::TabGroup::Builder
    return from.field(field_name, holder: self, **args, &block)
  end
  field_parser = Avo::Dsl::FieldParser.new(id: field_name, order_index: @items_index, **args, &block).parse
  if field_parser.invalid?
    as = args.fetch(:as, nil)
    alert_type = :error
    message = "There's an invalid field configuration for this resource. <br/> <code class='px-1 py-px rounded-sm bg-red-600'>field :#{field_name}, as: :#{as}</code>"
    if as == :markdown
      alert_type = :warning
      message = "In Avo 3.16.2 we renamed the <code>:markdown</code> field to <code>:easy_mde</code>. <br/><br/>You may continue to use that one or the new and improved one with Active Storage support. <br/><br/> Read more about it in the <a href=\"https://docs.avohq.io/3.0/fields/markdown.html\" target=\"_blank\">docs</a>."
    end
    # End execution ehre and add the field to the invalid_fileds payload so we know to wanr the developer about that.
    # @todo: Make sure this warning is still active
    return add_invalid_field({
      name: field_name,
      as:,
      alert_type:,
      message:
    })
  end
  add_item field_parser.instance
end

def increment_order_index
  @items_index += 1
end

def initialize(from: nil, parent: nil)
  @items = []
  @items_index = 0
  @invalid_fields = []
  @from = from
  @parent = parent
end

def main_panel(**args, &block)
  add_item Avo::Resources::Items::MainPanel::Builder.parse_block(name: "main_panel", parent: @parent, **args, &block)
end

def panel(panel_name = nil, **args, &block)
  add_item Avo::Resources::Items::ItemGroup::Builder.parse_block(name: panel_name, parent: @parent, **args, &block)
end

def row(**args, &block)
  add_item Avo::Resources::Items::Row::Builder.parse_block(parent: @parent, **args, &block)
end

def sidebar(**args, &block)
  check_sidebar_is_inside_a_panel
  add_item Avo::Resources::Items::Sidebar::Builder.parse_block(parent: @parent, **args, &block)
end

def tab(name, **args, &block)
  add_item Avo::Resources::Items::Tab::Builder.parse_block(name: name, parent: @parent, **args, &block)
end

def tabs(tab = nil, id: nil, name: nil, title: nil, description: nil, **args, &block)
  if tab.present?
    add_item tab
  else
    add_item Avo::Resources::Items::TabGroup::Builder.parse_block(
      parent: @parent,
      id: id,
      name: name,
      title: title,
      description: description,
      **args,
      &block
    )
  end
end

def tool(klass, **args)
  add_item klass.new(**args, view: self.parent.view, parent: self.parent)
end