Apply linen design system across app

src/app/dashboard/notdienst/plan/plan-view.tsx

@@ -1,14 +1,23 @@
 "use client";
 
-import { useTransition } from "react";
+import { useState, useTransition } from "react";
 import { format } from "date-fns";
 import { de } from "date-fns/locale";
 import { NotdienstPlanStatus } from "@prisma/client";
-import { Loader2, Wand2, CheckSquare } from "lucide-react";
+import {
+  ArrowRight,
+  CheckSquare,
+  Download,
+  Loader2,
+  RotateCcw,
+  Send,
+  Wand2,
+} from "lucide-react";
 import { toast } from "sonner";
 
-import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
+import { Button } from "@/components/ui/button";
+import { Card } from "@/components/ui/card";
 import {
   generatePlanAction,
   publishPlanAction,
@@ -19,7 +28,7 @@ interface PlanViewProps {
   planId?: string;
   status?: NotdienstPlanStatus;
   days: {
-    date: string; // ISO
+    date: string;
     assignmentId: string | null;
     childId: string | null;
   }[];
@@ -28,10 +37,45 @@ interface PlanViewProps {
     name: string;
     parentName: string;
   }[];
+  familyStatuses: {
+    id: string;
+    name: string;
+    childCount: number;
+    selectedDays: {
+      iso: string;
+      label: string;
+    }[];
+  }[];
+  requiredDays: number;
+  respondedFamilies: number;
+  openFamilies: number;
+  totalFamilies: number;
+  totalAvailabilitySlots: number;
+  coverageFactor: number;
+  closureCount: number;
+  monthName: string;
 }
 
-export function PlanView({ planId, status, days, allChildren }: PlanViewProps) {
+export function PlanView({
+  planId,
+  status,
+  days,
+  allChildren,
+  familyStatuses,
+  requiredDays,
+  respondedFamilies,
+  openFamilies,
+  totalFamilies,
+  totalAvailabilitySlots,
+  coverageFactor,
+  closureCount,
+  monthName,
+}: PlanViewProps) {
   const [isPending, startTransition] = useTransition();
+  const [activeTab, setActiveTab] = useState<"preview" | "manual">("preview");
+
+  const responsePercent =
+    totalFamilies > 0 ? Math.round((respondedFamilies / totalFamilies) * 100) : 0;
 
   const handleGenerate = () => {
     startTransition(async () => {
@@ -70,21 +114,166 @@ export function PlanView({ planId, status, days, allChildren }: PlanViewProps) {
     });
   };
 
+  if (!planId && respondedFamilies === 0) {
+    return (
+      <Card className="border-dashed">
+        <div className="flex min-h-[280px] flex-col items-center justify-center p-8 text-center">
+          <div className="mb-4 flex h-14 w-14 items-center justify-center rounded-2xl bg-[var(--accent-soft)] text-[var(--accent-deep)]">
+            <Wand2 className="h-7 w-7 [stroke-width:1.7]" />
+          </div>
+          <h3 className="mb-1 text-xl font-medium tracking-[-0.02em] text-[var(--ink)]">
+            Noch keine Verfügbarkeiten
+          </h3>
+          <p className="mb-5 max-w-md text-sm leading-6 text-[var(--ink-soft)]">
+            Für {monthName} hat noch keine Familie geantwortet. Verschicke
+            zuerst Erinnerungen, damit die automatische Planung belastbar ist.
+          </p>
+          <div className="flex flex-wrap justify-center gap-2">
+            <Button disabled={isPending} onClick={handleGenerate}>
+              Trotzdem generieren
+            </Button>
+            <Button variant="ghost">
+              <Send className="h-4 w-4 [stroke-width:1.7]" />
+              Erinnerungen verschicken
+            </Button>
+          </div>
+        </div>
+      </Card>
+    );
+  }
+
   if (!planId) {
     return (
-      <div className="flex flex-col items-center justify-center rounded-lg border border-dashed bg-card p-12 text-center">
-        <div className="mb-4 flex h-12 w-12 items-center justify-center rounded-full bg-primary/10 text-primary">
-          <Wand2 className="h-6 w-6" />
+      <div className="space-y-5">
+        <div className="grid grid-cols-[minmax(0,2fr)_minmax(300px,1fr)] gap-5 max-[1050px]:grid-cols-1">
+          <Card className="p-0">
+            <div className="border-b border-[var(--hairline-soft)] px-6 py-5">
+              <div className="flex items-start justify-between gap-4">
+                <div>
+                  <h2 className="text-lg font-medium tracking-[-0.02em] text-[var(--ink)]">
+                    Verfügbarkeiten Eltern
+                  </h2>
+                  <p className="mt-1 text-[13.5px] leading-5 text-[var(--ink-soft)]">
+                    {respondedFamilies} von {totalFamilies} Familien haben
+                    geantwortet · noch {openFamilies} offen
+                  </p>
+                </div>
+                <span className="text-sm font-semibold tabular-nums text-[var(--ink-soft)]">
+                  {responsePercent}%
+                </span>
+              </div>
+              <div className="mt-4 h-1 overflow-hidden rounded-full bg-[var(--accent-soft)]">
+                <div
+                  className="h-full rounded-full bg-[var(--accent)]"
+                  style={{ width: `${responsePercent}%` }}
+                />
+              </div>
+            </div>
+
+            <div className="divide-y divide-[var(--hairline-soft)]">
+              {familyStatuses.map((family) => (
+                <div
+                  key={family.id}
+                  className="group relative flex items-center gap-3 px-6 py-3.5 transition-colors hover:bg-[var(--surface-2)]"
+                >
+                  <div className="flex h-7 w-7 shrink-0 items-center justify-center rounded-lg bg-[var(--accent-soft)] text-[11px] font-semibold uppercase text-[var(--accent-deep)]">
+                    {family.name.slice(0, 1)}
+                  </div>
+                  <div className="min-w-0 flex-1">
+                    <p className="truncate text-sm font-medium text-[var(--ink)]">
+                      {family.name}
+                    </p>
+                    <p className="text-xs text-[var(--ink-muted)]">
+                      {family.childCount} Kind
+                      {family.childCount === 1 ? "" : "er"}
+                    </p>
+                  </div>
+                  <FamilyStatusPill selectedDays={family.selectedDays.length} />
+                  <div className="pointer-events-none absolute right-6 top-10 z-20 hidden max-w-xs rounded-lg bg-[oklch(0.22_0.015_45)] px-3 py-2 text-xs leading-5 text-white shadow-lg group-hover:block">
+                    {family.selectedDays.length > 0
+                      ? family.selectedDays.map((day) => day.label).join(" · ")
+                      : "Noch keine Tage markiert"}
+                  </div>
+                </div>
+              ))}
+            </div>
+
+            <div className="border-t border-[var(--hairline-soft)] px-6 py-4">
+              <Button variant="ghost" disabled={openFamilies === 0}>
+                <Send className="h-4 w-4 [stroke-width:1.7]" />
+                Erinnerung an offene senden ({openFamilies})
+              </Button>
+            </div>
+          </Card>
+
+          <Card className="p-6">
+            <div>
+              <h2 className="text-lg font-medium tracking-[-0.02em] text-[var(--ink)]">
+                Bedarfs-Übersicht
+              </h2>
+              <p className="mt-1 text-[13.5px] text-[var(--ink-soft)]">
+                Planungsgrundlage für {monthName}.
+              </p>
+            </div>
+            <div className="mt-5 grid gap-4">
+              <PlanMetric
+                label={`Tage benötigt in ${monthName}`}
+                value={requiredDays}
+              />
+              <PlanMetric
+                label="Verfügbarkeiten gesamt"
+                value={totalAvailabilitySlots}
+              />
+              <PlanMetric
+                label="Überdeckung"
+                value={`${coverageFactor.toFixed(1)}×`}
+                badge="good"
+              />
+              <PlanMetric label="Schließtage" value={closureCount} />
+            </div>
+            <div className="mt-5 rounded-lg border border-[var(--hairline)] bg-[var(--surface-2)] px-4 py-3 text-sm leading-6 text-[var(--ink-soft)]">
+              {coverageFactor >= 1
+                ? "Du hast genug Verfügbarkeiten für einen Plan."
+                : "Die Verfügbarkeiten reichen noch nicht für einen belastbaren Plan."}
+            </div>
+          </Card>
         </div>
-        <h3 className="mb-1 text-lg font-semibold">Noch kein Plan vorhanden</h3>
-        <p className="mb-6 max-w-sm text-sm text-muted-foreground">
-          Generiere den Plan basierend auf den Verfügbarkeiten der Eltern
-          automatisch.
-        </p>
-        <Button onClick={handleGenerate} disabled={isPending}>
-          {isPending && <Loader2 className="mr-2 h-4 w-4 animate-spin" />}
-          Plan automatisch generieren
-        </Button>
+
+        <Card variant="featured" className="sticky bottom-6 z-10 p-5">
+          <div className="flex items-center justify-between gap-5 max-[760px]:flex-col max-[760px]:items-start">
+            <div className="flex gap-4">
+              <div className="flex h-10 w-10 shrink-0 items-center justify-center rounded-lg bg-[var(--accent-soft)] text-[var(--accent-deep)]">
+                <Wand2 className="h-5 w-5 [stroke-width:1.7]" />
+              </div>
+              <div>
+                <h3 className="text-lg font-medium tracking-[-0.02em] text-[var(--ink)]">
+                  Plan automatisch generieren
+                </h3>
+                <p className="mt-1 text-[13.5px] text-[var(--ink-soft)]">
+                  Verteilt {requiredDays} Notdiensttage fair auf{" "}
+                  {respondedFamilies} Familien.
+                </p>
+                <details className="mt-3 text-xs text-[var(--ink-soft)]">
+                  <summary className="cursor-pointer font-semibold text-[var(--accent-deep)]">
+                    Faire Verteilung berücksichtigt
+                  </summary>
+                  <div className="mt-2 flex flex-wrap gap-2">
+                    <span>☑ Quote pro Familie</span>
+                    <span>☑ Bevorzugte Tage</span>
+                    <span>☐ Geschwister-Familien zusammen</span>
+                  </div>
+                </details>
+              </div>
+            </div>
+            <Button onClick={handleGenerate} disabled={isPending}>
+              {isPending && (
+                <Loader2 className="h-4 w-4 animate-spin [stroke-width:1.7]" />
+              )}
+              Generieren
+              <ArrowRight className="h-4 w-4 [stroke-width:1.7]" />
+            </Button>
+          </div>
+        </Card>
       </div>
     );
   }
@@ -92,95 +281,264 @@ export function PlanView({ planId, status, days, allChildren }: PlanViewProps) {
   const isDraft = status === "DRAFT";
 
   return (
-    <div className="space-y-6">
-      <div className="flex items-center justify-between rounded-lg border bg-card p-4">
+    <div className="space-y-5">
+      <div className="flex flex-wrap items-center justify-between gap-3">
+        <div className="inline-flex overflow-hidden rounded-full border border-[var(--hairline)] bg-[var(--surface)]">
+          <TabButton
+            active={activeTab === "preview"}
+            onClick={() => setActiveTab("preview")}
+          >
+            Plan-Vorschau
+          </TabButton>
+          <TabButton
+            active={activeTab === "manual"}
+            onClick={() => setActiveTab("manual")}
+            withDivider
+          >
+            Manuell zuweisen
+          </TabButton>
+        </div>
+
+        <div className="flex flex-wrap gap-2">
+          {isDraft && (
+            <Button onClick={handlePublish} disabled={isPending}>
+              {isPending && (
+                <Loader2 className="h-4 w-4 animate-spin [stroke-width:1.7]" />
+              )}
+              <CheckSquare className="h-4 w-4 [stroke-width:1.7]" />
+              Plan veröffentlichen
+            </Button>
+          )}
+          <Button variant="ghost">
+            <Download className="h-4 w-4 [stroke-width:1.7]" />
+            Als PDF exportieren
+          </Button>
+          <Button
+            variant="ghost"
+            className="text-[var(--danger)] hover:bg-[var(--danger-soft)] hover:text-[var(--danger)]"
+          >
+            <RotateCcw className="h-4 w-4 [stroke-width:1.7]" />
+            Plan zurücksetzen
+          </Button>
+        </div>
+      </div>
+
+      <Card className="flex items-center justify-between p-4">
         <div className="flex items-center gap-3">
           <Badge variant={isDraft ? "warning" : "success"}>
             {isDraft ? "Entwurf" : "Veröffentlicht"}
           </Badge>
-          <span className="text-sm text-muted-foreground">
+          <span className="text-sm text-[var(--ink-soft)]">
             {isDraft
               ? "Du kannst die Liste jetzt manuell anpassen."
               : "Dieser Plan ist verbindlich."}
           </span>
         </div>
+      </Card>
 
-        {isDraft && (
-          <Button onClick={handlePublish} disabled={isPending}>
-            {isPending && <Loader2 className="mr-2 h-4 w-4 animate-spin" />}
-            <CheckSquare className="mr-2 h-4 w-4" />
-            Plan veröffentlichen
-          </Button>
-        )}
-      </div>
-
-      <div className="rounded-lg border bg-card">
-        <div className="grid grid-cols-[1fr_2fr] border-b bg-muted/30 p-4 text-sm font-medium">
-          <div>Datum</div>
-          <div>Eingeteilte Familie</div>
-        </div>
-        <div className="divide-y">
-          {days.map((day) => {
-            const dateObj = new Date(day.date);
-            const isUnbesetzt = !day.childId;
-
-            return (
-              <div
-                key={day.date}
-                className="grid grid-cols-[1fr_2fr] items-center p-4 transition-colors hover:bg-muted/10"
-              >
-                <div className="font-medium">
-                  {format(dateObj, "EE, dd.MM.", { locale: de })}
-                </div>
-                <div>
-                  {isDraft ? (
-                    <select
-                      className="w-full max-w-sm rounded-md border border-input bg-background px-3 py-1.5 text-sm ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring"
-                      value={day.childId || "empty"}
-                      disabled={isPending}
-                      onChange={(e) =>
-                        handleAssignmentChange(day.date, e.target.value)
-                      }
-                    >
-                      <option value="empty" className="text-destructive">
-                        -- Unbesetzt --
-                      </option>
-                      {allChildren.map((c) => (
-                        <option key={c.id} value={c.id}>
-                          {c.parentName} ({c.name})
-                        </option>
-                      ))}
-                    </select>
-                  ) : (
-                    <div>
-                      {isUnbesetzt ? (
-                        <span className="text-sm font-medium text-destructive">
-                          Unbesetzt!
-                        </span>
-                      ) : (
-                        <span className="text-sm">
-                          {
-                            allChildren.find((c) => c.id === day.childId)
-                              ?.parentName
-                          }{" "}
-                          <span className="text-muted-foreground">
-                            (
-                            {
-                              allChildren.find((c) => c.id === day.childId)
-                                ?.name
-                            }
-                            )
-                          </span>
-                        </span>
-                      )}
-                    </div>
-                  )}
-                </div>
-              </div>
-            );
-          })}
-        </div>
-      </div>
+      {activeTab === "preview" ? (
+        <PlanPreviewTable days={days} allChildren={allChildren} />
+      ) : (
+        <ManualAssignmentTable
+          days={days}
+          allChildren={allChildren}
+          isDraft={isDraft}
+          isPending={isPending}
+          onAssignmentChange={handleAssignmentChange}
+        />
+      )}
     </div>
   );
 }
+
+function FamilyStatusPill({ selectedDays }: { selectedDays: number }) {
+  if (selectedDays === 0) {
+    return (
+      <span className="rounded-full border border-[var(--warn)] bg-[var(--warn-soft)] px-2.5 py-1 text-[11px] font-semibold text-[var(--warn)]">
+        Noch nicht
+      </span>
+    );
+  }
+
+  return (
+    <span className="rounded-full border border-[var(--good)] bg-[var(--good-soft)] px-2.5 py-1 text-[11px] font-semibold text-[var(--good)]">
+      {selectedDays} Tage
+    </span>
+  );
+}
+
+function PlanMetric({
+  label,
+  value,
+  badge,
+}: {
+  label: string;
+  value: number | string;
+  badge?: "good";
+}) {
+  return (
+    <div className="flex items-center justify-between gap-4 border-b border-[var(--hairline-soft)] pb-3 last:border-b-0 last:pb-0">
+      <span className="text-[13.5px] text-[var(--ink-soft)]">{label}</span>
+      {badge ? (
+        <span className="rounded-full border border-[var(--good)] bg-[var(--good-soft)] px-2.5 py-1 text-sm font-semibold text-[var(--good)] tabular-nums">
+          {value}
+        </span>
+      ) : (
+        <span className="text-2xl font-medium tracking-[-0.025em] text-[var(--ink)] tabular-nums">
+          {value}
+        </span>
+      )}
+    </div>
+  );
+}
+
+function TabButton({
+  active,
+  withDivider,
+  onClick,
+  children,
+}: {
+  active: boolean;
+  withDivider?: boolean;
+  onClick: () => void;
+  children: React.ReactNode;
+}) {
+  return (
+    <button
+      type="button"
+      onClick={onClick}
+      className={[
+        "h-9 px-4 text-[13px] font-semibold transition focus-visible:outline-none focus-visible:ring-[3px] focus-visible:ring-[var(--focus-ring)]",
+        withDivider ? "border-l border-[var(--hairline-soft)]" : "",
+        active
+          ? "bg-[var(--accent-soft)] text-[var(--accent-deep)]"
+          : "text-[var(--ink-soft)] hover:bg-[var(--surface-2)]",
+      ].join(" ")}
+    >
+      {children}
+    </button>
+  );
+}
+
+function PlanPreviewTable({
+  days,
+  allChildren,
+}: Pick<PlanViewProps, "days" | "allChildren">) {
+  return (
+    <Card className="overflow-hidden p-0">
+      <div className="grid grid-cols-[1.1fr_1fr_2fr_1.6fr_1fr] border-b border-[var(--hairline-soft)] bg-[var(--surface-2)] p-4 text-[11px] font-semibold uppercase text-[var(--ink-muted)] [letter-spacing:0.12em]">
+        <div>Datum</div>
+        <div>Wochentag</div>
+        <div>Zugewiesen</div>
+        <div>Backup</div>
+        <div>Status</div>
+      </div>
+      <div className="divide-y divide-[var(--hairline-soft)]">
+        {days.map((day) => {
+          const dateObj = new Date(day.date);
+          const assignedChild = allChildren.find(
+            (child) => child.id === day.childId,
+          );
+
+          return (
+            <div
+              key={day.date}
+              className="grid cursor-pointer grid-cols-[1.1fr_1fr_2fr_1.6fr_1fr] items-center p-4 text-sm transition-colors hover:bg-[var(--surface-2)]"
+            >
+              <div className="font-medium tabular-nums text-[var(--ink)]">
+                {format(dateObj, "dd.MM.", { locale: de })}
+              </div>
+              <div className="text-[var(--ink-soft)]">
+                {format(dateObj, "EEEE", { locale: de })}
+              </div>
+              <div className="text-[var(--ink)]">
+                {assignedChild ? assignedChild.parentName : "Unbesetzt"}
+                {assignedChild && (
+                  <span className="ml-1 text-[var(--ink-muted)]">
+                    ({assignedChild.name})
+                  </span>
+                )}
+              </div>
+              <div className="italic text-[var(--ink-faint)]">Noch offen</div>
+              <div>
+                <Badge variant={assignedChild ? "success" : "destructive"}>
+                  {assignedChild ? "Besetzt" : "Offen"}
+                </Badge>
+              </div>
+            </div>
+          );
+        })}
+      </div>
+    </Card>
+  );
+}
+
+function ManualAssignmentTable({
+  days,
+  allChildren,
+  isDraft,
+  isPending,
+  onAssignmentChange,
+}: Pick<PlanViewProps, "days" | "allChildren"> & {
+  isDraft: boolean;
+  isPending: boolean;
+  onAssignmentChange: (date: string, newChildId: string) => void;
+}) {
+  return (
+    <Card className="overflow-hidden p-0">
+      <div className="grid grid-cols-[1fr_2fr] border-b border-[var(--hairline-soft)] bg-[var(--surface-2)] p-4 text-[11px] font-semibold uppercase text-[var(--ink-muted)] [letter-spacing:0.12em]">
+        <div>Datum</div>
+        <div>Eingeteilte Familie</div>
+      </div>
+      <div className="divide-y divide-[var(--hairline-soft)]">
+        {days.map((day) => {
+          const dateObj = new Date(day.date);
+          const assignedChild = allChildren.find(
+            (child) => child.id === day.childId,
+          );
+
+          return (
+            <div
+              key={day.date}
+              className="grid grid-cols-[1fr_2fr] items-center p-4 transition-colors hover:bg-[var(--surface-2)]"
+            >
+              <div className="font-medium text-[var(--ink)]">
+                {format(dateObj, "EE, dd.MM.", { locale: de })}
+              </div>
+              <div>
+                {isDraft ? (
+                  <select
+                    className="w-full max-w-sm rounded-lg border border-[var(--hairline)] bg-[var(--surface)] px-3 py-1.5 text-sm text-[var(--ink)] ring-offset-[var(--surface)] hover:border-[var(--accent-mid)] focus-visible:border-[var(--accent)] focus-visible:outline-none focus-visible:ring-[3px] focus-visible:ring-[var(--focus-ring)]"
+                    value={day.childId || "empty"}
+                    disabled={isPending}
+                    onChange={(event) =>
+                      onAssignmentChange(day.date, event.target.value)
+                    }
+                  >
+                    <option value="empty">-- Unbesetzt --</option>
+                    {allChildren.map((child) => (
+                      <option key={child.id} value={child.id}>
+                        {child.parentName} ({child.name})
+                      </option>
+                    ))}
+                  </select>
+                ) : assignedChild ? (
+                  <span className="text-sm text-[var(--ink)]">
+                    {assignedChild.parentName}{" "}
+                    <span className="text-[var(--ink-muted)]">
+                      ({assignedChild.name})
+                    </span>
+                  </span>
+                ) : (
+                  <span className="text-sm font-medium text-[var(--danger)]">
+                    Unbesetzt!
+                  </span>
+                )}
+              </div>
+            </div>
+          );
+        })}
+      </div>
+    </Card>
+  );
+}