feat(import): new import details page (#2451)

* feat(import): new import details page

* fix typecheck

* review comments

5 files changed, 666 insertions, 2 deletions

diff --git a/apps/web/app/settings/import/[sessionId]/page.tsx b/apps/web/app/settings/import/[sessionId]/page.tsx
new file mode 100644
index 00000000..968de13a
--- /dev/null
+++ b/apps/web/app/settings/import/[sessionId]/page.tsx
@@ -0,0 +1,20 @@
+import type { Metadata } from "next";
+import ImportSessionDetail from "@/components/settings/ImportSessionDetail";
+import { useTranslation } from "@/lib/i18n/server";
+
+export async function generateMetadata(): Promise<Metadata> {
+  // oxlint-disable-next-line rules-of-hooks
+  const { t } = await useTranslation();
+  return {
+    title: `${t("settings.import_sessions.detail.page_title")} | Karakeep`,
+  };
+}
+
+export default async function ImportSessionDetailPage({
+  params,
+}: {
+  params: Promise<{ sessionId: string }>;
+}) {
+  const { sessionId } = await params;
+  return <ImportSessionDetail sessionId={sessionId} />;
+}
diff --git a/apps/web/components/settings/ImportSessionCard.tsx b/apps/web/components/settings/ImportSessionCard.tsx
index f20710ca..f62a00dd 100644
--- a/apps/web/components/settings/ImportSessionCard.tsx
+++ b/apps/web/components/settings/ImportSessionCard.tsx
@@ -242,6 +242,12 @@ export function ImportSessionCard({ session }: ImportSessionCardProps) {
           {/* Actions */}
           <div className="flex items-center justify-end pt-2">
             <div className="flex items-center gap-2">
+              <Button variant="outline" size="sm" asChild>
+                <Link href={`/settings/import/${session.id}`}>
+                  <ExternalLink className="mr-1 h-4 w-4" />
+                  {t("settings.import_sessions.view_details")}
+                </Link>
+              </Button>
               {canPause && (
                 <Button
                   variant="outline"
diff --git a/apps/web/components/settings/ImportSessionDetail.tsx b/apps/web/components/settings/ImportSessionDetail.tsx
new file mode 100644
index 00000000..4b356eda
--- /dev/null
+++ b/apps/web/components/settings/ImportSessionDetail.tsx
@@ -0,0 +1,596 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import Link from "next/link";
+import { useRouter } from "next/navigation";
+import { ActionButton } from "@/components/ui/action-button";
+import ActionConfirmingDialog from "@/components/ui/action-confirming-dialog";
+import { Badge } from "@/components/ui/badge";
+import { Button } from "@/components/ui/button";
+import { FullPageSpinner } from "@/components/ui/full-page-spinner";
+import { Progress } from "@/components/ui/progress";
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from "@/components/ui/table";
+import { Tabs, TabsList, TabsTrigger } from "@/components/ui/tabs";
+import {
+  useDeleteImportSession,
+  useImportSessionResults,
+  useImportSessionStats,
+  usePauseImportSession,
+  useResumeImportSession,
+} from "@/lib/hooks/useImportSessions";
+import { useTranslation } from "@/lib/i18n/client";
+import { formatDistanceToNow } from "date-fns";
+import {
+  AlertCircle,
+  ArrowLeft,
+  CheckCircle2,
+  Clock,
+  ExternalLink,
+  FileText,
+  Globe,
+  Loader2,
+  Paperclip,
+  Pause,
+  Play,
+  Trash2,
+  Upload,
+} from "lucide-react";
+import { useInView } from "react-intersection-observer";
+
+import type { ZImportSessionStatus } from "@karakeep/shared/types/importSessions";
+import { switchCase } from "@karakeep/shared/utils/switch";
+
+type FilterType =
+  | "all"
+  | "accepted"
+  | "rejected"
+  | "skipped_duplicate"
+  | "pending";
+
+type SimpleTFunction = (
+  key: string,
+  options?: Record<string, unknown>,
+) => string;
+
+interface ImportSessionResultItem {
+  id: string;
+  title: string | null;
+  url: string | null;
+  content: string | null;
+  type: string;
+  status: string;
+  result: string | null;
+  resultReason: string | null;
+  resultBookmarkId: string | null;
+}
+
+function getStatusColor(status: string) {
+  switch (status) {
+    case "staging":
+      return "bg-purple-500/10 text-purple-700 dark:text-purple-400";
+    case "pending":
+      return "bg-muted text-muted-foreground";
+    case "running":
+      return "bg-blue-500/10 text-blue-700 dark:text-blue-400";
+    case "paused":
+      return "bg-yellow-500/10 text-yellow-700 dark:text-yellow-400";
+    case "completed":
+      return "bg-green-500/10 text-green-700 dark:text-green-400";
+    case "failed":
+      return "bg-destructive/10 text-destructive";
+    default:
+      return "bg-muted text-muted-foreground";
+  }
+}
+
+function getStatusIcon(status: string) {
+  switch (status) {
+    case "staging":
+      return <Upload className="h-4 w-4" />;
+    case "pending":
+      return <Clock className="h-4 w-4" />;
+    case "running":
+      return <Loader2 className="h-4 w-4 animate-spin" />;
+    case "paused":
+      return <Pause className="h-4 w-4" />;
+    case "completed":
+      return <CheckCircle2 className="h-4 w-4" />;
+    case "failed":
+      return <AlertCircle className="h-4 w-4" />;
+    default:
+      return <Clock className="h-4 w-4" />;
+  }
+}
+
+function getResultBadge(
+  status: string,
+  result: string | null,
+  t: (key: string) => string,
+) {
+  if (status === "pending") {
+    return (
+      <Badge
+        variant="secondary"
+        className="bg-muted text-muted-foreground hover:bg-muted"
+      >
+        <Clock className="mr-1 h-3 w-3" />
+        {t("settings.import_sessions.detail.result_pending")}
+      </Badge>
+    );
+  }
+  if (status === "processing") {
+    return (
+      <Badge
+        variant="secondary"
+        className="bg-blue-500/10 text-blue-700 hover:bg-blue-500/10 dark:text-blue-400"
+      >
+        <Loader2 className="mr-1 h-3 w-3 animate-spin" />
+        {t("settings.import_sessions.detail.result_processing")}
+      </Badge>
+    );
+  }
+  switch (result) {
+    case "accepted":
+      return (
+        <Badge
+          variant="secondary"
+          className="bg-green-500/10 text-green-700 hover:bg-green-500/10 dark:text-green-400"
+        >
+          <CheckCircle2 className="mr-1 h-3 w-3" />
+          {t("settings.import_sessions.detail.result_accepted")}
+        </Badge>
+      );
+    case "rejected":
+      return (
+        <Badge
+          variant="secondary"
+          className="bg-destructive/10 text-destructive hover:bg-destructive/10"
+        >
+          <AlertCircle className="mr-1 h-3 w-3" />
+          {t("settings.import_sessions.detail.result_rejected")}
+        </Badge>
+      );
+    case "skipped_duplicate":
+      return (
+        <Badge
+          variant="secondary"
+          className="bg-amber-500/10 text-amber-700 hover:bg-amber-500/10 dark:text-amber-400"
+        >
+          {t("settings.import_sessions.detail.result_skipped_duplicate")}
+        </Badge>
+      );
+    default:
+      return (
+        <Badge variant="secondary" className="bg-muted hover:bg-muted">
+          —
+        </Badge>
+      );
+  }
+}
+
+function getTypeIcon(type: string) {
+  switch (type) {
+    case "link":
+      return <Globe className="h-3 w-3" />;
+    case "text":
+      return <FileText className="h-3 w-3" />;
+    case "asset":
+      return <Paperclip className="h-3 w-3" />;
+    default:
+      return null;
+  }
+}
+
+function getTypeLabel(type: string, t: SimpleTFunction) {
+  switch (type) {
+    case "link":
+      return t("common.bookmark_types.link");
+    case "text":
+      return t("common.bookmark_types.text");
+    case "asset":
+      return t("common.bookmark_types.media");
+    default:
+      return type;
+  }
+}
+
+function getTitleDisplay(
+  item: {
+    title: string | null;
+    url: string | null;
+    content: string | null;
+    type: string;
+  },
+  noTitleLabel: string,
+) {
+  if (item.title) {
+    return item.title;
+  }
+  if (item.type === "text" && item.content) {
+    return item.content.length > 80
+      ? item.content.substring(0, 80) + "…"
+      : item.content;
+  }
+  if (item.url) {
+    try {
+      const url = new URL(item.url);
+      const display = url.hostname + url.pathname;
+      return display.length > 60 ? display.substring(0, 60) + "…" : display;
+    } catch {
+      return item.url.length > 60 ? item.url.substring(0, 60) + "…" : item.url;
+    }
+  }
+  return noTitleLabel;
+}
+
+export default function ImportSessionDetail({
+  sessionId,
+}: {
+  sessionId: string;
+}) {
+  const { t: tRaw } = useTranslation();
+  const t = tRaw as SimpleTFunction;
+  const router = useRouter();
+  const [filter, setFilter] = useState<FilterType>("all");
+
+  const { data: stats, isLoading: isStatsLoading } =
+    useImportSessionStats(sessionId);
+  const {
+    data: resultsData,
+    isLoading: isResultsLoading,
+    fetchNextPage,
+    hasNextPage,
+    isFetchingNextPage,
+  } = useImportSessionResults(sessionId, filter);
+
+  const deleteSession = useDeleteImportSession();
+  const pauseSession = usePauseImportSession();
+  const resumeSession = useResumeImportSession();
+
+  const { ref: loadMoreRef, inView: loadMoreInView } = useInView();
+
+  useEffect(() => {
+    if (loadMoreInView && hasNextPage && !isFetchingNextPage) {
+      fetchNextPage();
+    }
+  }, [fetchNextPage, hasNextPage, isFetchingNextPage, loadMoreInView]);
+
+  if (isStatsLoading) {
+    return <FullPageSpinner />;
+  }
+
+  if (!stats) {
+    return null;
+  }
+
+  const items: ImportSessionResultItem[] =
+    resultsData?.pages.flatMap((page) => page.items) ?? [];
+
+  const progress =
+    stats.totalBookmarks > 0
+      ? ((stats.completedBookmarks + stats.failedBookmarks) /
+          stats.totalBookmarks) *
+        100
+      : 0;
+
+  const canDelete =
+    stats.status === "completed" ||
+    stats.status === "failed" ||
+    stats.status === "paused";
+  const canPause = stats.status === "pending" || stats.status === "running";
+  const canResume = stats.status === "paused";
+
+  const statusLabels = (s: ZImportSessionStatus) =>
+    switchCase(s, {
+      staging: t("settings.import_sessions.status.staging"),
+      pending: t("settings.import_sessions.status.pending"),
+      running: t("settings.import_sessions.status.running"),
+      paused: t("settings.import_sessions.status.paused"),
+      completed: t("settings.import_sessions.status.completed"),
+      failed: t("settings.import_sessions.status.failed"),
+    });
+
+  const handleDelete = () => {
+    deleteSession.mutateAsync({ importSessionId: sessionId }).then(() => {
+      router.push("/settings/import");
+    });
+  };
+
+  return (
+    <div className="flex flex-col gap-6">
+      {/* Back link */}
+      <Link
+        href="/settings/import"
+        className="flex items-center gap-1 text-sm text-muted-foreground hover:text-foreground"
+      >
+        <ArrowLeft className="h-4 w-4" />
+        {t("settings.import_sessions.detail.back_to_import")}
+      </Link>
+
+      {/* Header */}
+      <div className="rounded-md border bg-background p-4">
+        <div className="flex flex-col gap-4">
+          <div className="flex items-start justify-between">
+            <div className="flex-1">
+              <h2 className="text-lg font-medium">{stats.name}</h2>
+              <p className="mt-1 text-sm text-muted-foreground">
+                {t("settings.import_sessions.created_at", {
+                  time: formatDistanceToNow(stats.createdAt, {
+                    addSuffix: true,
+                  }),
+                })}
+              </p>
+            </div>
+            <Badge
+              className={`${getStatusColor(stats.status)} hover:bg-inherit`}
+            >
+              {getStatusIcon(stats.status)}
+              <span className="ml-1 capitalize">
+                {statusLabels(stats.status)}
+              </span>
+            </Badge>
+          </div>
+
+          {/* Progress bar + stats */}
+          {stats.totalBookmarks > 0 && (
+            <div className="space-y-3">
+              <div className="flex items-center justify-between">
+                <h4 className="text-sm font-medium text-muted-foreground">
+                  {t("settings.import_sessions.progress")}
+                </h4>
+                <div className="flex items-center gap-2">
+                  <span className="text-sm font-medium">
+                    {stats.completedBookmarks + stats.failedBookmarks} /{" "}
+                    {stats.totalBookmarks}
+                  </span>
+                  <Badge variant="outline" className="text-xs">
+                    {Math.round(progress)}%
+                  </Badge>
+                </div>
+              </div>
+              <Progress value={progress} className="h-3" />
+              <div className="flex flex-wrap gap-2">
+                {stats.completedBookmarks > 0 && (
+                  <Badge
+                    variant="secondary"
+                    className="bg-green-500/10 text-green-700 hover:bg-green-500/10 dark:text-green-400"
+                  >
+                    <CheckCircle2 className="mr-1.5 h-3 w-3" />
+                    {t("settings.import_sessions.badges.completed", {
+                      count: stats.completedBookmarks,
+                    })}
+                  </Badge>
+                )}
+                {stats.failedBookmarks > 0 && (
+                  <Badge
+                    variant="secondary"
+                    className="bg-destructive/10 text-destructive hover:bg-destructive/10"
+                  >
+                    <AlertCircle className="mr-1.5 h-3 w-3" />
+                    {t("settings.import_sessions.badges.failed", {
+                      count: stats.failedBookmarks,
+                    })}
+                  </Badge>
+                )}
+                {stats.pendingBookmarks > 0 && (
+                  <Badge
+                    variant="secondary"
+                    className="bg-amber-500/10 text-amber-700 hover:bg-amber-500/10 dark:text-amber-400"
+                  >
+                    <Clock className="mr-1.5 h-3 w-3" />
+                    {t("settings.import_sessions.badges.pending", {
+                      count: stats.pendingBookmarks,
+                    })}
+                  </Badge>
+                )}
+                {stats.processingBookmarks > 0 && (
+                  <Badge
+                    variant="secondary"
+                    className="bg-blue-500/10 text-blue-700 hover:bg-blue-500/10 dark:text-blue-400"
+                  >
+                    <Loader2 className="mr-1.5 h-3 w-3 animate-spin" />
+                    {t("settings.import_sessions.badges.processing", {
+                      count: stats.processingBookmarks,
+                    })}
+                  </Badge>
+                )}
+              </div>
+            </div>
+          )}
+
+          {/* Message */}
+          {stats.message && (
+            <div className="rounded-lg border bg-muted/50 p-3 text-sm text-muted-foreground dark:bg-muted/20">
+              {stats.message}
+            </div>
+          )}
+
+          {/* Action buttons */}
+          <div className="flex items-center justify-end">
+            <div className="flex items-center gap-2">
+              {canPause && (
+                <Button
+                  variant="outline"
+                  size="sm"
+                  onClick={() =>
+                    pauseSession.mutate({ importSessionId: sessionId })
+                  }
+                  disabled={pauseSession.isPending}
+                >
+                  <Pause className="mr-1 h-4 w-4" />
+                  {t("settings.import_sessions.pause_session")}
+                </Button>
+              )}
+              {canResume && (
+                <Button
+                  variant="outline"
+                  size="sm"
+                  onClick={() =>
+                    resumeSession.mutate({ importSessionId: sessionId })
+                  }
+                  disabled={resumeSession.isPending}
+                >
+                  <Play className="mr-1 h-4 w-4" />
+                  {t("settings.import_sessions.resume_session")}
+                </Button>
+              )}
+              {canDelete && (
+                <ActionConfirmingDialog
+                  title={t("settings.import_sessions.delete_dialog_title")}
+                  description={
+                    <div>
+                      {t("settings.import_sessions.delete_dialog_description", {
+                        name: stats.name,
+                      })}
+                    </div>
+                  }
+                  actionButton={(setDialogOpen) => (
+                    <Button
+                      variant="destructive"
+                      onClick={() => {
+                        handleDelete();
+                        setDialogOpen(false);
+                      }}
+                      disabled={deleteSession.isPending}
+                    >
+                      {t("settings.import_sessions.delete_session")}
+                    </Button>
+                  )}
+                >
+                  <Button
+                    variant="destructive"
+                    size="sm"
+                    disabled={deleteSession.isPending}
+                  >
+                    <Trash2 className="mr-1 h-4 w-4" />
+                    {t("actions.delete")}
+                  </Button>
+                </ActionConfirmingDialog>
+              )}
+            </div>
+          </div>
+        </div>
+      </div>
+
+      {/* Filter tabs + Results table */}
+      <div className="rounded-md border bg-background p-4">
+        <Tabs
+          value={filter}
+          onValueChange={(v) => setFilter(v as FilterType)}
+          className="w-full"
+        >
+          <TabsList className="mb-4 flex w-full flex-wrap">
+            <TabsTrigger value="all">
+              {t("settings.import_sessions.detail.filter_all")}
+            </TabsTrigger>
+            <TabsTrigger value="accepted">
+              {t("settings.import_sessions.detail.filter_accepted")}
+            </TabsTrigger>
+            <TabsTrigger value="rejected">
+              {t("settings.import_sessions.detail.filter_rejected")}
+            </TabsTrigger>
+            <TabsTrigger value="skipped_duplicate">
+              {t("settings.import_sessions.detail.filter_duplicates")}
+            </TabsTrigger>
+            <TabsTrigger value="pending">
+              {t("settings.import_sessions.detail.filter_pending")}
+            </TabsTrigger>
+          </TabsList>
+        </Tabs>
+
+        {isResultsLoading ? (
+          <FullPageSpinner />
+        ) : items.length === 0 ? (
+          <p className="rounded-md bg-muted p-4 text-center text-sm text-muted-foreground">
+            {t("settings.import_sessions.detail.no_results")}
+          </p>
+        ) : (
+          <div className="flex flex-col gap-2">
+            <Table>
+              <TableHeader>
+                <TableRow>
+                  <TableHead>
+                    {t("settings.import_sessions.detail.table_title")}
+                  </TableHead>
+                  <TableHead className="w-[80px]">
+                    {t("settings.import_sessions.detail.table_type")}
+                  </TableHead>
+                  <TableHead className="w-[120px]">
+                    {t("settings.import_sessions.detail.table_result")}
+                  </TableHead>
+                  <TableHead>
+                    {t("settings.import_sessions.detail.table_reason")}
+                  </TableHead>
+                  <TableHead className="w-[100px]">
+                    {t("settings.import_sessions.detail.table_bookmark")}
+                  </TableHead>
+                </TableRow>
+              </TableHeader>
+              <TableBody>
+                {items.map((item) => (
+                  <TableRow key={item.id}>
+                    <TableCell className="max-w-[300px] truncate font-medium">
+                      {getTitleDisplay(
+                        item,
+                        t("settings.import_sessions.detail.no_title"),
+                      )}
+                    </TableCell>
+                    <TableCell>
+                      <Badge
+                        variant="outline"
+                        className="flex w-fit items-center gap-1 text-xs"
+                      >
+                        {getTypeIcon(item.type)}
+                        {getTypeLabel(item.type, t)}
+                      </Badge>
+                    </TableCell>
+                    <TableCell>
+                      {getResultBadge(item.status, item.result, t)}
+                    </TableCell>
+                    <TableCell className="max-w-[200px] truncate text-sm text-muted-foreground">
+                      {item.resultReason || "—"}
+                    </TableCell>
+                    <TableCell>
+                      {item.resultBookmarkId ? (
+                        <Link
+                          href={`/dashboard/preview/${item.resultBookmarkId}`}
+                          className="flex items-center gap-1 text-sm text-primary hover:text-primary/80"
+                          prefetch={false}
+                        >
+                          <ExternalLink className="h-3 w-3" />
+                          {t("settings.import_sessions.detail.view_bookmark")}
+                        </Link>
+                      ) : (
+                        <span className="text-sm text-muted-foreground">—</span>
+                      )}
+                    </TableCell>
+                  </TableRow>
+                ))}
+              </TableBody>
+            </Table>
+            {hasNextPage && (
+              <div className="flex justify-center">
+                <ActionButton
+                  ref={loadMoreRef}
+                  ignoreDemoMode={true}
+                  loading={isFetchingNextPage}
+                  onClick={() => fetchNextPage()}
+                  variant="ghost"
+                >
+                  {t("settings.import_sessions.detail.load_more")}
+                </ActionButton>
+              </div>
+            )}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
diff --git a/apps/web/lib/hooks/useImportSessions.ts b/apps/web/lib/hooks/useImportSessions.ts
index 4d095c0b..2cc632ad 100644
--- a/apps/web/lib/hooks/useImportSessions.ts
+++ b/apps/web/lib/hooks/useImportSessions.ts
@@ -1,7 +1,12 @@
 "use client";
 
 import { toast } from "@/components/ui/sonner";
-import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
+import {
+  useInfiniteQuery,
+  useMutation,
+  useQuery,
+  useQueryClient,
+} from "@tanstack/react-query";
 
 import { useTRPC } from "@karakeep/shared-react/trpc";
 
@@ -131,3 +136,16 @@ export function useResumeImportSession() {
     }),
   );
 }
+
+export function useImportSessionResults(
+  importSessionId: string,
+  filter: "all" | "accepted" | "rejected" | "skipped_duplicate" | "pending",
+) {
+  const api = useTRPC();
+  return useInfiniteQuery(
+    api.importSessions.getImportSessionResults.infiniteQueryOptions(
+      { importSessionId, filter, limit: 50 },
+      { getNextPageParam: (lastPage) => lastPage.nextCursor },
+    ),
+  );
+}
diff --git a/apps/web/lib/i18n/locales/en/translation.json b/apps/web/lib/i18n/locales/en/translation.json
index 59d2098e..06cfd7a1 100644
--- a/apps/web/lib/i18n/locales/en/translation.json
+++ b/apps/web/lib/i18n/locales/en/translation.json
@@ -435,7 +435,31 @@
       "delete_dialog_description": "Are you sure you want to delete \"{{name}}\"? This action cannot be undone. The bookmarks themselves will not be deleted.",
       "delete_session": "Delete Session",
       "pause_session": "Pause",
-      "resume_session": "Resume"
+      "resume_session": "Resume",
+      "view_details": "View Details",
+      "detail": {
+        "page_title": "Import Session Details",
+        "back_to_import": "Back to Import",
+        "filter_all": "All",
+        "filter_accepted": "Accepted",
+        "filter_rejected": "Rejected",
+        "filter_duplicates": "Duplicates",
+        "filter_pending": "Pending",
+        "table_title": "Title / URL",
+        "table_type": "Type",
+        "table_result": "Result",
+        "table_reason": "Reason",
+        "table_bookmark": "Bookmark",
+        "result_accepted": "Accepted",
+        "result_rejected": "Rejected",
+        "result_skipped_duplicate": "Duplicate",
+        "result_pending": "Pending",
+        "result_processing": "Processing",
+        "no_results": "No results found for this filter.",
+        "view_bookmark": "View Bookmark",
+        "load_more": "Load More",
+        "no_title": "No title"
+      }
     },
     "backups": {
       "backups": "Backups",