Noosfero/noosfero

class ApproveComment < Task
  validates_presence_of :target_id

  settings_items :comment_attributes, :closing_statment

  validates_presence_of :comment_attributes

  def comment
    unless @comment || self.comment_attributes.nil?
      @comment = Comment.new
      @comment.assign_attributes(ActiveSupport::JSON.decode(self.comment_attributes.to_s), without_protection: true)
    end
    @comment
  end

  def requestor_name
    requestor ? requestor.name : (comment.name || _("Anonymous"))
  end

  def article
    Article.find_by id: comment.source_id unless self.comment.nil?
  end

  def article_name
    article ? article.title : _("Article removed.")
  end

  def perform
    comment.save!
  end

  def title
    _("New comment to article")
  end

  def icon
    result = { type: :defined_image, src: "/images/icons-app/article-minor.png" }
    result.merge!(url: article.url) if article
    result
  end

  def linked_subject
    { text: article_name, url: article.url } if article
  end

  def information
    if article
      if requestor
        { message: _("%{requestor} commented on the article: %{linked_subject}.") }
      else
        { message: _("%{requestor} commented on the article: %{linked_subject}."),
          variables: { requestor: requestor_name } }
      end
    else
      { message: _("The article was removed.") }
    end
  end

  def accept_details
    true
  end

  def reject_details
    true
  end

  def default_decision
    if article
      "skip"
    else
      "reject"
    end
  end

  def accept_disabled?
    article.blank?
  end

  def target_notification_description
    if article
      _("%{requestor} wants to comment the article: %{article}.") % { requestor: requestor_name, article: article_name }
    else
      _("%{requestor} wanted to comment the article but it was removed.") % { requestor: requestor_name }
    end
  end

  def target_notification_message
    target_notification_description + "\n\n" +
      _("You need to login on %{system} in order to approve or reject this comment.") % { system: target.environment.name }
  end

  def task_finished_message
    if !closing_statment.blank?
      _("Your comment to the article \"%{article}\" was approved. Here is the comment left by the admin who approved your comment:\n\n%{comment} ") % { article: article_name, comment: closing_statment }
    else
      _('Your request for comment the article "%{article}" was approved.') % { article: article_name }
    end
  end

  def task_cancelled_message
    message = _('Your request for commenting the article "%{article}" was rejected.') % { article: article_name }
    if !reject_explanation.blank?
      message += " " + _("Here is the reject explanation left by the administrator who rejected your comment: \n\n%{reject_explanation}") % { reject_explanation: reject_explanation }
    end
    message
  end
end