from core.registry import (
    register_dashboard_collector,
    register_dispatcher,
    register_feature,
    register_portal_nav,
)


def register() -> None:
    register_feature("pos_sync")
    register_portal_nav(
        section="pos_sync",
        label="POS sync",
        url_name="pos_sync:event_list",
        group="Retail",
        order=40,
    )
    register_dashboard_collector(_dashboard)
    register_dispatcher(_dispatch)


def _dashboard(request) -> dict:
    from pos_sync.models import SyncEvent

    return {
        "pos_failed_syncs": SyncEvent.objects.filter(
            status=SyncEvent.Status.FAILED
        ).count()
    }


def _dispatch() -> int:
    from pos_sync.services import dispatch_pending_outbound

    return dispatch_pending_outbound()