# frozen_string_literal: true

module Issues
  class BaseService < ::IssuableBaseService
    def hook_data(issue, action, old_associations: {})
      hook_data = issue.to_hook_data(current_user, old_associations: old_associations)
      hook_data[:object_attributes][:action] = action

      hook_data
    end

    def reopen_service
      Issues::ReopenService
    end

    def close_service
      Issues::CloseService
    end

    private

    def create_assignee_note(issue, old_assignees)
      SystemNoteService.change_issue_assignees(
        issue, issue.project, current_user, old_assignees)
    end

    def execute_hooks(issue, action = 'open', old_associations: {})
      issue_data  = hook_data(issue, action, old_associations: old_associations)
      hooks_scope = issue.confidential? ? :confidential_issue_hooks : :issue_hooks
      issue.project.execute_hooks(issue_data, hooks_scope)
      issue.project.execute_services(issue_data, hooks_scope)
    end

    def filter_assignee(issuable)
      return if params[:assignee_ids].blank?

      unless issuable.allows_multiple_assignees?
        params[:assignee_ids] = params[:assignee_ids].take(1)
      end

      assignee_ids = params[:assignee_ids].select { |assignee_id| assignee_can_read?(issuable, assignee_id) }

      if params[:assignee_ids].map(&:to_s) == [IssuableFinder::NONE]
        params[:assignee_ids] = []
      elsif assignee_ids.any?
        params[:assignee_ids] = assignee_ids
      else
        params.delete(:assignee_ids)
      end
    end

    def update_project_counter_caches?(issue)
      super || issue.confidential_changed?
    end
  end
end