TorbatYar/frontend/modules/experience/features/analyticsDashboard.tsx

"use client";

import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
import { toast } from "sonner";
import { useTenantId } from "@/hooks/useTenantId";
import { experienceApi } from "@/modules/experience/services/experience-api";
import { ExperiencePageLoader, ExperiencePageError } from "@/modules/experience/pages/shared";
import { ExperienceBreadcrumbs } from "@/modules/experience/components/ExperienceBreadcrumbs";
import { PageHeader, Button, Card, CardContent } from "@/components/ds";
import { ExperienceStatGrid } from "@/modules/experience/design-system";

export const AnalyticsDashboardPage = function ExperienceAnalyticsDashboard() {
  const { tenantId } = useTenantId();
  const qc = useQueryClient();

  const defsQ = useQuery({
    queryKey: ["experience", tenantId, "analytics-defs"],
    queryFn: () => experienceApi.analyticsReportDefinitions.list(tenantId!),
    enabled: !!tenantId,
  });

  const snapsQ = useQuery({
    queryKey: ["experience", tenantId, "analytics-snaps"],
    queryFn: () => experienceApi.analyticsSnapshots.list(tenantId!),
    enabled: !!tenantId,
  });

  const refreshM = useMutation({
    mutationFn: () => experienceApi.analyticsSnapshots.refresh(tenantId!, {}),
    onSuccess: () => {
      toast.success("اسنپ‌شات‌ها به‌روز شد");
      qc.invalidateQueries({ queryKey: ["experience", tenantId, "analytics-snaps"] });
    },
    onError: (e: Error) => toast.error(e.message),
  });

  if (!tenantId || defsQ.isLoading || snapsQ.isLoading) return <ExperiencePageLoader />;
  if (defsQ.error) return <ExperiencePageError error={defsQ.error} onRetry={() => defsQ.refetch()} />;

  return (
    <div className="space-y-6">
      <ExperienceBreadcrumbs current="داشبورد آنالیتیکس" />
      <PageHeader
        title="داشبورد آنالیتیکس"
        description="تعریف گزارش و اسنپ‌شات متریک."
        actions={
          <Button onClick={() => refreshM.mutate()} loading={refreshM.isPending}>
            بروزرسانی اسنپ‌شات‌ها
          </Button>
        }
      />
      <ExperienceStatGrid
        stats={[
          { label: "تعاریف گزارش", value: String(defsQ.data?.length ?? 0) },
          { label: "اسنپ‌شات‌ها", value: String(snapsQ.data?.length ?? 0) },
        ]}
      />
      <div className="grid gap-4 lg:grid-cols-2">
        <Card>
          <CardContent className="p-4">
            <h3 className="mb-2 font-semibold">آخرین اسنپ‌شات‌ها</h3>
            <ul className="space-y-1 text-sm">
              {(snapsQ.data ?? []).slice(0, 8).map((s) => (
                <li key={String(s.id)}>
                  {new Date(String(s.computed_at ?? s.created_at)).toLocaleString("fa-IR")} — {String(s.status)}
                </li>
              ))}
            </ul>
          </CardContent>
        </Card>
        <Card>
          <CardContent className="p-4">
            <h3 className="mb-2 font-semibold">تعاریف گزارش</h3>
            <ul className="space-y-1 text-sm">
              {(defsQ.data ?? []).slice(0, 8).map((d) => (
                <li key={String(d.id)}>{String(d.code ?? d.name ?? d.id)}</li>
              ))}
            </ul>
          </CardContent>
        </Card>
      </div>
    </div>
  );
};

export default AnalyticsDashboardPage;