package service

import (
	"context"

	"git.5iot.com/iotlcm-public/iotlcm-admin-svr/internal/model"
)

// IImeiQueue publishes the additive IMEI-sync queue protocol. It is separate
// from the status queue so the two full-sync chains can be enabled, scoped and
// retried independently.
type IImeiQueue interface {
	// StartImeiRun starts a full run and returns its runId.
	StartImeiRun(context.Context) (string, error)
	// StartImeiRunScoped narrows the run to a channel whitelist; a nil or empty
	// scope is a full sync.
	StartImeiRunScoped(context.Context, *model.SyncScope) (string, error)
}

var localImeiQueue IImeiQueue

func ImeiQueue() IImeiQueue {
	if localImeiQueue == nil {
		panic("implement not found for interface IImeiQueue, forgot register?")
	}
	return localImeiQueue
}

func RegisterImeiQueue(i IImeiQueue) { localImeiQueue = i }