From 051dea4d0e3205c396fcf2accdba10b915b65c8a Mon Sep 17 00:00:00 2001
From: Matt <matt@Matt-Surface.local>
Date: Wed, 29 Apr 2026 02:42:49 +0200
Subject: [PATCH] feat: lunch manifest card with filters + CSV export

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
---
 .../admin/logistics/lunch-manifest.tsx        | 218 ++++++++++++++++++
 src/components/admin/logistics/lunch-tab.tsx  |   4 +-
 2 files changed, 221 insertions(+), 1 deletion(-)
 create mode 100644 src/components/admin/logistics/lunch-manifest.tsx

diff --git a/src/components/admin/logistics/lunch-manifest.tsx b/src/components/admin/logistics/lunch-manifest.tsx
new file mode 100644
index 0000000..7f1d339
--- /dev/null
+++ b/src/components/admin/logistics/lunch-manifest.tsx
@@ -0,0 +1,218 @@
+'use client'
+
+import { useState, useMemo } from 'react'
+import { trpc } from '@/lib/trpc/client'
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
+import { Input } from '@/components/ui/input'
+import { Switch } from '@/components/ui/switch'
+import { Label } from '@/components/ui/label'
+import { Button } from '@/components/ui/button'
+import { Badge } from '@/components/ui/badge'
+import { Pencil, Download } from 'lucide-react'
+import { toast } from 'sonner'
+
+function formatAllergens(allergens: string[], other: string | null): string {
+  return [...allergens.map((a) => a.replace('_', ' ').toLowerCase()), other]
+    .filter(Boolean)
+    .join(', ')
+}
+
+function DownloadCsvButton({ programId }: { programId: string }) {
+  const utils = trpc.useUtils()
+  const [pending, setPending] = useState(false)
+  return (
+    <Button
+      variant="outline"
+      size="sm"
+      disabled={pending}
+      onClick={async () => {
+        setPending(true)
+        try {
+          const csv = await utils.client.lunch.exportManifestCsv.query({ programId })
+          const blob = new Blob([csv], { type: 'text/csv;charset=utf-8' })
+          const url = URL.createObjectURL(blob)
+          const a = document.createElement('a')
+          a.href = url
+          a.download = 'lunch-manifest.csv'
+          document.body.appendChild(a)
+          a.click()
+          document.body.removeChild(a)
+          URL.revokeObjectURL(url)
+        } catch (e) {
+          toast.error((e as Error).message)
+        } finally {
+          setPending(false)
+        }
+      }}
+    >
+      <Download className="mr-1 h-4 w-4" /> Download CSV
+    </Button>
+  )
+}
+
+export function LunchManifest({
+  programId,
+  onEditExternal,
+  onEditMember,
+}: {
+  programId: string
+  onEditExternal?: (externalId: string) => void
+  onEditMember?: (attendingMemberId: string) => void
+}) {
+  const { data } = trpc.lunch.getManifest.useQuery({ programId })
+  const [search, setSearch] = useState('')
+  const [missingOnly, setMissingOnly] = useState(false)
+
+  type Row =
+    | (NonNullable<typeof data>['members'][number] & { sortKey: string })
+    | (NonNullable<typeof data>['externals'][number] & { sortKey: string })
+
+  const rows: Row[] = useMemo(() => {
+    if (!data) return []
+    const all: Row[] = [
+      ...data.members.map((m) => ({
+        ...m,
+        sortKey: `0-${m.project?.name ?? ''}-${m.name}`,
+      })),
+      ...data.externals.map((e) => ({
+        ...e,
+        sortKey: `1-${e.project?.name ?? ''}-${e.name}`,
+      })),
+    ]
+    return all
+      .filter(
+        (r) =>
+          !search ||
+          (r.project?.name ?? '').toLowerCase().includes(search.toLowerCase()) ||
+          r.name.toLowerCase().includes(search.toLowerCase()),
+      )
+      .filter((r) => !missingOnly || !r.dish)
+      .sort((a, b) => a.sortKey.localeCompare(b.sortKey))
+  }, [data, search, missingOnly])
+
+  if (!data) return null
+
+  // Aggregate dietary + allergen counts client-side for the summary chip
+  const dietaryCounts: Record<string, number> = {}
+  const allergenCounts: Record<string, number> = {}
+  const allRows = [...data.members, ...data.externals]
+  for (const r of allRows) {
+    if (r.dish) {
+      for (const t of r.dish.dietaryTags) {
+        dietaryCounts[t] = (dietaryCounts[t] ?? 0) + 1
+      }
+    }
+    for (const a of r.allergens) {
+      allergenCounts[a] = (allergenCounts[a] ?? 0) + 1
+    }
+  }
+
+  return (
+    <Card>
+      <CardHeader>
+        <CardTitle className="flex flex-wrap items-center gap-2">
+          <span>Manifest</span>
+          <Badge variant="outline">
+            {data.summary.picked}/{data.summary.total} picked
+            {data.summary.missing > 0 ? ` · ${data.summary.missing} missing` : ''}
+          </Badge>
+          {Object.entries(dietaryCounts).map(([tag, n]) => (
+            <Badge key={tag} variant="secondary">
+              {n} {tag.replace('_', ' ').toLowerCase()}
+            </Badge>
+          ))}
+          {Object.entries(allergenCounts).map(([a, n]) => (
+            <Badge key={a} variant="destructive">
+              {n} {a.replace('_', ' ').toLowerCase()}
+            </Badge>
+          ))}
+        </CardTitle>
+      </CardHeader>
+      <CardContent className="space-y-4">
+        <div className="flex flex-wrap items-center gap-4">
+          <Input
+            placeholder="Filter by team or name"
+            value={search}
+            onChange={(e) => setSearch(e.target.value)}
+            className="max-w-xs"
+          />
+          <div className="flex items-center gap-2">
+            <Switch
+              id="missing-only"
+              checked={missingOnly}
+              onCheckedChange={setMissingOnly}
+            />
+            <Label htmlFor="missing-only">Missing picks only</Label>
+          </div>
+          <div className="ml-auto">
+            <DownloadCsvButton programId={programId} />
+          </div>
+        </div>
+
+        <div className="overflow-x-auto">
+          <table className="w-full text-sm">
+            <thead className="text-muted-foreground border-b text-left">
+              <tr>
+                <th className="py-2 font-medium">Team</th>
+                <th className="font-medium">Attendee</th>
+                <th className="font-medium">Type</th>
+                <th className="font-medium">Dish</th>
+                <th className="font-medium">Allergens</th>
+                <th></th>
+              </tr>
+            </thead>
+            <tbody>
+              {rows.map((r) => {
+                const id =
+                  r.kind === 'MEMBER' ? r.attendingMemberId : r.externalId
+                return (
+                  <tr key={id} className="border-b">
+                    <td className="py-2">{r.project?.name ?? '—'}</td>
+                    <td>{r.name}</td>
+                    <td>
+                      <Badge variant="outline">
+                        {r.kind === 'MEMBER' ? 'Member' : 'External'}
+                      </Badge>
+                    </td>
+                    <td>
+                      {r.dish ? (
+                        r.dish.name
+                      ) : (
+                        <span className="text-muted-foreground">not picked</span>
+                      )}
+                    </td>
+                    <td className="text-muted-foreground">
+                      {formatAllergens(r.allergens, r.allergenOther)}
+                    </td>
+                    <td className="text-right">
+                      <Button
+                        size="sm"
+                        variant="ghost"
+                        onClick={() => {
+                          if (r.kind === 'EXTERNAL') {
+                            onEditExternal?.(r.externalId)
+                          } else {
+                            onEditMember?.(r.attendingMemberId)
+                          }
+                        }}
+                      >
+                        <Pencil className="h-4 w-4" />
+                      </Button>
+                    </td>
+                  </tr>
+                )
+              })}
+              {rows.length === 0 && (
+                <tr>
+                  <td colSpan={6} className="text-muted-foreground py-6 text-center">
+                    No rows match the current filter.
+                  </td>
+                </tr>
+              )}
+            </tbody>
+          </table>
+        </div>
+      </CardContent>
+    </Card>
+  )
+}
diff --git a/src/components/admin/logistics/lunch-tab.tsx b/src/components/admin/logistics/lunch-tab.tsx
index f55dbab..6317cb5 100644
--- a/src/components/admin/logistics/lunch-tab.tsx
+++ b/src/components/admin/logistics/lunch-tab.tsx
@@ -4,6 +4,7 @@ import { trpc } from '@/lib/trpc/client'
 import { Skeleton } from '@/components/ui/skeleton'
 import { LunchEventConfig } from './lunch-event-config'
 import { LunchDishes } from './lunch-dishes'
+import { LunchManifest } from './lunch-manifest'
 
 export function LunchTab({ programId }: { programId: string }) {
   const { data: event, isLoading } = trpc.lunch.getEvent.useQuery({ programId })
@@ -16,7 +17,8 @@ export function LunchTab({ programId }: { programId: string }) {
       {event.enabled && (
         <>
           <LunchDishes programId={programId} lunchEventId={event.id} />
-          {/* Manifest, externals, recap actions mount in Tasks 16-18. */}
+          <LunchManifest programId={programId} />
+          {/* Externals + recap actions mount in Tasks 17-18. */}
         </>
       )}
     </div>