# -*- encoding : utf-8 -*-
class Card; module Set; class All; module History;
# Set: All cards (History, Actions)
#
# -*- encoding : utf-8 -*-
module Actions;
extend Card::Set
def self.source_location; "/Users/ethan/dev/decko/gem/card-mod-history/set/all/history/actions.rb"; end

def all_action_ids
  Card::Action.where(card_id: id).pluck :id
end

def action_from_id action_id
  return unless action_id.is_a?(Integer) || action_id =~ /^\d+$/

  # if not an integer revision id is probably a mod (e.g. if you request
  # files/:logo/standard.png)
  action = Action.fetch action_id
  return unless action.card_id == id

  action
end

def old_actions
  actions.where("id != ?", last_action_id)
end

def create_action
  @create_action ||= actions.first
end

def nth_action index
  index = index.to_i
  return unless id && index.positive?

  Action.where("draft is not true AND card_id = #{id}")
        .order(:id).limit(1).offset(index - 1).first
end

def new_content_action_id
  return unless @current_action && current_action_changes_content?

  @current_action.id
end

def current_action_changes_content?
  new_card? || @current_action.new_content? || db_content_is_changing?
end

module HtmlFormat; module_parent.send :register_set_format, Card::Format::HtmlFormat, self; extend Card::Set::AbstractFormat
  def action_from_context
    if (action_id = voo.action_id || params[:action_id])
      Action.fetch action_id
    else
      card.last_action
    end
  end

  def action_content action, view_type
    return "" unless action.present?

    wrap do
      [action_content_toggle(action, view_type),
       content_diff(action, view_type)]
    end
  end

  def content_diff action, view_type
    diff = action.new_content? && content_changes(action, view_type)
    return "<i>empty</i>" unless diff.present?

    diff
  end

  def action_content_toggle action, view_type
    return unless show_action_content_toggle?(action, view_type)

    toggle_action_content_link action, view_type
  end

  def show_action_content_toggle? action, view_type
    view_type == :expanded || action.summary_diff_omits_content?
  end

  def toggle_action_content_link action, view_type
    other_view_type = view_type == :expanded ? :summary : :expanded
    css_class = "revision-#{action.card_act_id} float-right"
    link_to_view "action_#{other_view_type}",
                 icon_tag(action_arrow_dir(view_type), class: "md-24"),
                 class: css_class,
                 path: { action_id: action.id, look_in_trash: true }
  end

  def action_arrow_dir view_type
    view_type == :expanded ? :triangle_left : :triangle_right
  end

  def revert_actions_link link_text, path_args, html_args={}
    return unless card.ok? :update

    path_args.reverse_merge! action: :update, look_in_trash: true, assign: true,
                             card: { skip: :validate_renaming }
    html_args.reverse_merge! remote: true, method: :post, rel: "nofollow", path: path_args
    add_class html_args, "slotter"
    link_to link_text, html_args
  end

  def action_legend
    types = %i[create update delete]
    legend = types.map do |action_type|
      "#{action_icon(action_type)} #{action_type}d"
    end
    legend << _render_draft_legend if voo.show?(:draft_legend)
    "<small>Actions: #{legend.join ' | '}</small>"
  end

  def content_legend
    legend = [Card::Content::Diff.render_added_chunk("Additions"),
              Card::Content::Diff.render_deleted_chunk("Subtractions")]
    "<small>Content changes: #{legend.join ' | '}</small>"
  end

  def content_changes action, diff_type, hide_diff=false
    if hide_diff
      action.raw_view
    else
      action.content_diff diff_type
    end
  end
end
end;end;end;end;end;
# ~~ generated from /Users/ethan/dev/decko/gem/card-mod-history/set/all/history/actions.rb ~~