package rootstate

import (
	"context"
	"os"
)

// WithRelease runs outside Work.With: release -> root host -> legacy host.
// The caller supplies the checked private release store shared by all hosts.
func WithRelease(ctx context.Context, store Store, effect func() error) error {
	if store == nil || effect == nil {
		return os.ErrPermission
	}
	unlock, err := store.Lock(ctx, "release.lock")
	if err != nil {
		return err
	}
	defer unlock()
	return effect()
}