Technician day

/**
 * Render inside `<Suspense>`: the caller's stops for a day in route order, each
 * with the button that moves it on. `?day=YYYY-MM-DD` picks the day.
 */
export async function TechnicianDay({
  searchParams,
}: {
  searchParams: Promise<Record<string, string | string[] | undefined>>;
}) {
  const [session, t, format, query] = await Promise.all([
    getSession(),
    getExtracted("field"),
    getFormatter(),
    searchParams,
    connection(),
  ]);

  if (!can(session, "dispatch.work")) {
    forbidden();
  }

  const day = dayOf(query["day"]);
  const plan = await settle(() => loadTechnicianDay(day.toString()));

  if (plan.kind === "no-organization") {
    return null;
  }

  const title = format.dateTime(new Date(`${day.toString()}T12:00:00Z`), {
    dateStyle: "full",
    timeZone: "UTC",
  });

  const time = (instant: string | null) =>
    instant ? format.dateTime(new Date(instant), { timeStyle: "short" }) : null;

  return (
    <Card data-recipe="technician-day">
      <CardHeader>
        <CardTitle>{title}</CardTitle>
        <CardDescription>
          {plan.kind === "ok" && plan.data.planned
            ? t("Your stops in the order of the planned route.")
            : t("Your stops by start time.")}
        </CardDescription>
        <CardAction className="flex items-center gap-2">
          <Link
            href={`/field/day?day=${day.subtract({ days: 1 }).toString()}`}
            className={buttonVariants({ variant: "outline", size: "icon-sm" })}
            aria-label={t("Previous day")}
          >
            <ChevronLeftIcon />
          </Link>
          <Link
            href={`/field/day?day=${day.add({ days: 1 }).toString()}`}
            className={buttonVariants({ variant: "outline", size: "icon-sm" })}
            aria-label={t("Next day")}
          >
            <ChevronRightIcon />
          </Link>
        </CardAction>
      </CardHeader>
      <CardContent>
        {plan.kind === "error" ? (
          <FieldLoadError title={t("Your day didn't load")} />
        ) : plan.data.stops.length === 0 ? (
          <Empty className="border">
            <EmptyHeader>
              <EmptyMedia variant="icon">
                <RouteIcon />
              </EmptyMedia>
              <EmptyTitle>{t("No stops on this day")}</EmptyTitle>
              <EmptyDescription>
                {t("Work orders scheduled for you show here.")}
              </EmptyDescription>
            </EmptyHeader>
            <EmptyContent>
              <Link
                href={`/field/day?day=${day.add({ days: 1 }).toString()}`}
                className={buttonVariants({ variant: "outline" })}
              >
                {t("Show the next day")}
              </Link>
            </EmptyContent>
          </Empty>
        ) : (
          <ol className="flex flex-col divide-y">
            {plan.data.stops.map(({ position, workOrder }) => {
              const next = nextStep(workOrder.status);
              const from = time(workOrder.startsAt);
              const to = time(workOrder.endsAt);

              return (
                <li
                  key={workOrder.id}
                  className="flex flex-wrap items-center gap-3 py-3"
                >
                  <Badge variant="outline" className="tabular-nums">
                    {position}
                  </Badge>
                  <div className="flex min-w-0 flex-1 flex-col gap-0.5">
                    <span className="text-sm font-medium">
                      {workOrder.title}
                    </span>
                    <span className="text-xs text-muted-foreground tabular-nums">
                      {[
                        from && to ? t("{from} to {to}", { from, to }) : from,
                        workOrder.address,
                      ]
                        .filter(Boolean)
                        .join(" · ")}
                    </span>
                  </div>
                  <WorkOrderStatusBadge status={workOrder.status} />
                  {next ? (
                    <AdvanceWorkOrderButton id={workOrder.id} to={next} />
                  ) : null}
                </li>
              );
            })}
          </ol>
        )}
      </CardContent>
    </Card>
  );
}