// Package logic is the admin application layer (popadmin ops over V3 data).
package logic

import (
	"errors"

	adminmodel "spark-server/internal/module/admin/model"
	grouplogic "spark-server/internal/module/group/logic"
)

var ErrNotReady = errors.New("admin: repository not ready")

// Service orchestrates admin use-cases. SQL lives in model.Repo.
type Service struct {
	repo   *adminmodel.Repo
	groups *grouplogic.Service
	ids    IDGen
}

type IDGen interface {
	NextID() (int64, error)
}

func NewService(repo *adminmodel.Repo, groups *grouplogic.Service, ids IDGen) *Service {
	return &Service{repo: repo, groups: groups, ids: ids}
}

func (s *Service) ready() bool {
	return s != nil && s.repo != nil
}