FactuGES_ERP/apps/web/src/home/ui/pages/home-page.tsx

import { PageErrorState } from "@erp/core/components";
import { RdxPageContainer, RdxPageHeader, RdxPageStack } from "@repo/rdx-ui/components";
import { Skeleton } from "@repo/shadcn-ui/components";
import { Link, useNavigate } from "react-router-dom";

import { useAppTranslation } from "@/locales/i18n";

import { useHomePageController } from "../../controllers/use-home-page-controller";
import { HomeAttentionPanel } from "../blocks/home-attention-panel";
import { HomeKpiCard } from "../blocks/home-kpi-card";
import { HomeMonthlyBillingSummary } from "../blocks/home-monthly-billing-summary";
import { HomeProformaStatusSummary } from "../blocks/home-proforma-status-summary";
import { HomeRecentActivity } from "../blocks/home-recent-activity";

const HomeKpisSkeleton = () => {
  return (
    <div className="grid gap-4 md:grid-cols-2 xl:grid-cols-4">
      {Array.from({ length: 4 }).map((_, index) => (
        <div className="rounded-xl border border-border/70 bg-background p-5" key={index}>
          <div className="space-y-3">
            <Skeleton className="h-4 w-24" />
            <Skeleton className="h-9 w-16" />
            <Skeleton className="h-4 w-20" />
          </div>
        </div>
      ))}
    </div>
  );
};

export const HomePage = () => {
  const { t } = useAppTranslation();
  const navigate = useNavigate();
  const ctrl = useHomePageController();

  if (ctrl.hasBlockingError && ctrl.pageError) {
    return (
      <RdxPageContainer width="full">
        <div className="mx-auto w-full max-w-3xl">
          <PageErrorState
            description={ctrl.pageError.description}
            primaryAction={{
              label: t("web.actions.retry"),
              onClick: ctrl.retry,
            }}
            secondaryAction={{
              label: t("web.actions.goHome"),
              onClick: () => navigate("/proformas"),
            }}
            title={ctrl.pageError.title}
            variant="server"
          />
        </div>
      </RdxPageContainer>
    );
  }

  return (
    <RdxPageContainer width="full">
      <RdxPageStack spacing="default">
        <RdxPageHeader
          description={t("web.home.header.description")}
          title={t("web.home.header.title")}
        />

        {ctrl.customersTotalQuery.isLoading ||
        ctrl.proformasOverviewQuery.isLoading ||
        ctrl.monthlyBillingQuery.isLoading ? (
          <HomeKpisSkeleton />
        ) : (
          <div className="grid gap-4 md:grid-cols-2 xl:grid-cols-4">
            {ctrl.kpis.map((kpi) => (
              <HomeKpiCard item={kpi} key={kpi.id} />
            ))}
          </div>
        )}

        <div className="grid gap-4 xl:grid-cols-[minmax(0,1.2fr)_minmax(0,0.8fr)]">
          <HomeAttentionPanel
            hasError={ctrl.proformasOverviewQuery.isError}
            items={ctrl.attentionItems}
          />
          <HomeProformaStatusSummary
            hasError={ctrl.proformasOverviewQuery.isError}
            items={ctrl.proformaStatusSummary}
          />
        </div>

        <div className="grid gap-4 xl:grid-cols-[minmax(0,1.2fr)_minmax(0,0.8fr)]">
          <HomeRecentActivity
            hasPartialError={ctrl.recentActivityQuery.hasPartialError}
            items={ctrl.recentActivityQuery.items}
          />
          <HomeMonthlyBillingSummary
            data={ctrl.monthlyBillingQuery.data}
            hasError={ctrl.monthlyBillingQuery.isError}
          />
        </div>

        <p className="text-xs text-muted-foreground">
          {t("web.home.footer.note")}{" "}
          <Link
            className="underline-offset-4 hover:underline focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
            to="/customer-invoices"
          >
            {t("web.home.footer.link")}
          </Link>
        </p>
      </RdxPageStack>
    </RdxPageContainer>
  );
};