# frozen_string_literal: true

module Mutations
  module Issues
    class Update < Base
      graphql_name 'UpdateIssue'

      include CommonMutationArguments

      argument :title, GraphQL::STRING_TYPE,
               required: false,
               description: copy_field_description(Types::IssueType, :title)

      argument :milestone_id, GraphQL::ID_TYPE, # rubocop: disable Graphql/IDType
               required: false,
               description: 'The ID of the milestone to assign to the issue. On update milestone will be removed if set to null'

      argument :add_label_ids, [GraphQL::ID_TYPE],
               required: false,
               description: 'The IDs of labels to be added to the issue'

      argument :remove_label_ids, [GraphQL::ID_TYPE],
               required: false,
               description: 'The IDs of labels to be removed from the issue'

      argument :state_event, Types::IssueStateEventEnum,
               description: 'Close or reopen an issue',
               required: false

      def resolve(project_path:, iid:, **args)
        issue = authorized_find!(project_path: project_path, iid: iid)
        project = issue.project

        ::Issues::UpdateService.new(project, current_user, args).execute(issue)

        {
          issue: issue,
          errors: errors_on_object(issue)
        }
      end
    end
  end
end

Mutations::Issues::Update.prepend_if_ee('::EE::Mutations::Issues::Update')