# frozen_string_literal: true

module Integrations
  module ChatMessage
    class NoteMessage < BaseMessage
      attr_reader :note
      attr_reader :note_url
      attr_reader :title
      attr_reader :target

      def initialize(params)
        super

        params = HashWithIndifferentAccess.new(params)
        obj_attr = params[:object_attributes]
        @note = obj_attr[:note]
        @note_url = obj_attr[:url]
        @target, @title = case obj_attr[:noteable_type]
                          when "Commit"
                            create_commit_note(params[:commit])
                          when "Issue"
                            create_issue_note(params[:issue])
                          when "MergeRequest"
                            create_merge_note(params[:merge_request])
                          when "Snippet"
                            create_snippet_note(params[:snippet])
                          end
      end

      def attachments
        return note if markdown

        description_message
      end

      def activity
        {
          title: "#{user_combined_name} #{link('commented on ' + target, note_url)}",
          subtitle: "in #{project_link}",
          text: formatted_title,
          image: user_avatar
        }
      end

      private

      def message
        "#{user_combined_name} #{link('commented on ' + target, note_url)} in #{project_link}: *#{formatted_title}*"
      end

      def format_title(title)
        title.lines.first.chomp
      end

      def formatted_title
        format_title(title)
      end

      def create_issue_note(issue)
        ["issue #{Issue.reference_prefix}#{issue[:iid]}", issue[:title]]
      end

      def create_commit_note(commit)
        commit_sha = Commit.truncate_sha(commit[:id])

        ["commit #{commit_sha}", commit[:message]]
      end

      def create_merge_note(merge_request)
        ["merge request #{MergeRequest.reference_prefix}#{merge_request[:iid]}", merge_request[:title]]
      end

      def create_snippet_note(snippet)
        ["snippet #{Snippet.reference_prefix}#{snippet[:id]}", snippet[:title]]
      end

      def description_message
        [{ text: format(note), color: attachment_color }]
      end

      def project_link
        link(project_name, project_url)
      end
    end
  end
end
