# frozen_string_literal: true

module ActionSprout::Facebook
  module Services
    class ParsePublicPost
      method_object :post

      def call
        parsed_post
      end

      private

      def parsed_post
        {
          "facebook_post_id" => post["id"],
          "created_time" => post["created_time"],
          "created_at" => created_time,
          "updated_time" => post["updated_time"],
          "updated_at" => updated_time,
          "message" => post["message"],
          "permalink_url" => post["permalink_url"],
          "name" => post["name"],
          "description" => post["description"],
          "attachment_title" => attachment_title,
          "attachment_description" => attachment_description,
          "caption" => post["caption"],
          "type" => post_type,
          "status_type" => post["status_type"],
          "link" => post["link"],
          "picture" => post["picture"],
          "full_picture" => post["full_picture"],
          "reaction_count" => reaction_count,
          "comment_count" => comment_count,
          "share_count" => share_count,
          "engagement_count" => engagement_count,
        }
      end

      def created_time
        Time.parse(post["created_time"]).to_i if post["created_time"]
      end

      def updated_time
        Time.parse(post["updated_time"]).to_i if post["updated_time"]
      end

      def attachment_title
        attachments["title"]
      end

      def attachment_description
        attachments["description"]
      end

      def post_type
        attachments["type"] == "note" ? "note" : post["type"]
      end

      def reaction_count
        @_reaction_count ||= post.dig("reactions", "summary", "total_count") || 0
      end

      def comment_count
        @_comment_count ||= post.dig("comments", "summary", "total_count") || 0
      end

      def share_count
        @_share_count ||= post.dig("shares", "count") || 0
      end

      def engagement_count
        @_engagement_count ||= reaction_count + comment_count + share_count
      end

      def attachments
        @_attachments ||= post.dig("attachments", "data", 0) || {}
      end
    end
  end
end