Support org

src/components/layout/nav-shell.tsx

@@ -74,6 +74,17 @@ function NavBar() {
                   {t("settings")}
                 </NavLink>
               )}
+            {/* Feature 5: Support is available to every signed-in
+                user. Customers see their own tickets only; platform
+                admins see the queue. */}
+            {user && (
+              <NavLink
+                href="/support"
+                active={pathname.startsWith("/support")}
+              >
+                {t("support")}
+              </NavLink>
+            )}
             {user?.isPlatform && (
               <NavLink href="/admin" active={pathname === "/admin"}>
                 {t("admin")}

src/components/support/ticket-admin-controls.tsx

@@ -0,0 +1,152 @@
+"use client";
+
+import { useState } from "react";
+import { useRouter } from "next/navigation";
+import { useTranslations } from "next-intl";
+import { Card } from "@/components/ui/card";
+import type {
+  SupportTicketCategory,
+  SupportTicketStatus,
+} from "@/types";
+
+const STATUSES: SupportTicketStatus[] = [
+  "open",
+  "in_progress",
+  "waiting_for_customer",
+  "resolved",
+  "reopened",
+];
+const CATEGORIES: SupportTicketCategory[] = [
+  "bug",
+  "feature_request",
+  "question",
+  "billing",
+  "other",
+];
+
+interface Props {
+  ticketId: string;
+  currentStatus: SupportTicketStatus;
+  currentCategory: SupportTicketCategory;
+}
+
+/**
+ * Admin-only controls — change ticket status / category. Visible
+ * exclusively when `user.isPlatform` (gate is in the parent server
+ * component, not here).
+ *
+ * Saves on dropdown change rather than via an explicit submit button
+ * — feels more like a queue-management panel than a form. Each save
+ * fires the email path (status change → status email to customer),
+ * so we deliberately don't auto-save category until the admin
+ * confirms; clicking through categories shouldn't spam status
+ * emails. (Status change emails the customer; category change does
+ * not — so category auto-save is fine. Status auto-save would also
+ * be fine in practice, but we keep an explicit save button on
+ * status to give admin a moment of pause before notifying.)
+ *
+ * In practice both fields auto-save — the email rule above is in
+ * the API anyway. If admin frustration with accidental status emails
+ * shows up in feedback, switch status to explicit-save.
+ */
+export function TicketAdminControls({
+  ticketId,
+  currentStatus,
+  currentCategory,
+}: Props) {
+  const t = useTranslations("support");
+  const router = useRouter();
+
+  const [status, setStatus] = useState(currentStatus);
+  const [category, setCategory] = useState(currentCategory);
+  const [saving, setSaving] = useState(false);
+  const [error, setError] = useState("");
+
+  const saveChange = async (changes: {
+    status?: SupportTicketStatus;
+    category?: SupportTicketCategory;
+  }) => {
+    setSaving(true);
+    setError("");
+    try {
+      const res = await fetch(
+        `/api/support/tickets/${encodeURIComponent(ticketId)}`,
+        {
+          method: "PATCH",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify(changes),
+        }
+      );
+      if (!res.ok) {
+        const data = await res.json().catch(() => ({}));
+        throw new Error(data.error || t("updateFailed"));
+      }
+      router.refresh();
+    } catch (e: any) {
+      setError(e.message);
+      // Revert local state on failure so the UI doesn't lie about
+      // what's saved.
+      if (changes.status) setStatus(currentStatus);
+      if (changes.category) setCategory(currentCategory);
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  return (
+    <Card className="border-blue-400/30 bg-blue-400/5">
+      <div className="text-xs uppercase tracking-wider text-blue-400 font-semibold mb-3">
+        {t("adminControlsTitle")}
+      </div>
+      <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
+        <div>
+          <label className="block text-xs uppercase tracking-wider text-text-muted mb-1">
+            {t("fieldStatus")}
+          </label>
+          <select
+            value={status}
+            disabled={saving}
+            onChange={(e) => {
+              const next = e.target.value as SupportTicketStatus;
+              setStatus(next);
+              saveChange({ status: next });
+            }}
+            className="w-full px-3 py-2 rounded-lg border border-border bg-surface-2 text-text-primary text-sm focus:outline-none focus:border-text-secondary disabled:opacity-50"
+          >
+            {STATUSES.map((s) => (
+              <option key={s} value={s}>
+                {t(`status_${s}`)}
+              </option>
+            ))}
+          </select>
+        </div>
+        <div>
+          <label className="block text-xs uppercase tracking-wider text-text-muted mb-1">
+            {t("fieldCategory")}
+          </label>
+          <select
+            value={category}
+            disabled={saving}
+            onChange={(e) => {
+              const next = e.target.value as SupportTicketCategory;
+              setCategory(next);
+              saveChange({ category: next });
+            }}
+            className="w-full px-3 py-2 rounded-lg border border-border bg-surface-2 text-text-primary text-sm focus:outline-none focus:border-text-secondary disabled:opacity-50"
+          >
+            {CATEGORIES.map((c) => (
+              <option key={c} value={c}>
+                {t(`category_${c}`)}
+              </option>
+            ))}
+          </select>
+        </div>
+      </div>
+      {error && (
+        <div className="text-xs text-red-400 bg-red-400/10 border border-red-400/20 rounded-lg px-3 py-2 mt-3">
+          {error}
+        </div>
+      )}
+    </Card>
+  );
+}

src/components/support/ticket-category-label.tsx

@@ -0,0 +1,19 @@
+"use client";
+
+import { useTranslations } from "next-intl";
+import type { SupportTicketCategory } from "@/types";
+
+/**
+ * Plain translated category label, e.g. "Bug" / "Feature request" /
+ * "Billing". No styling chrome — just the text. Categories don't
+ * carry the same lifecycle/urgency signal as status, so they don't
+ * earn a coloured pill.
+ */
+export function TicketCategoryLabel({
+  category,
+}: {
+  category: SupportTicketCategory;
+}) {
+  const t = useTranslations("support");
+  return <span>{t(`category_${category}`)}</span>;
+}

src/components/support/ticket-create-form.tsx

@@ -0,0 +1,130 @@
+"use client";
+
+import { useState } from "react";
+import { useRouter } from "next/navigation";
+import { useTranslations } from "next-intl";
+import { Card } from "@/components/ui/card";
+import type { SupportTicketCategory } from "@/types";
+
+const CATEGORIES: SupportTicketCategory[] = [
+  "bug",
+  "feature_request",
+  "question",
+  "billing",
+  "other",
+];
+
+export function TicketCreateForm() {
+  const t = useTranslations("support");
+  const tCommon = useTranslations("common");
+  const router = useRouter();
+
+  const [title, setTitle] = useState("");
+  const [description, setDescription] = useState("");
+  const [category, setCategory] = useState<SupportTicketCategory>("question");
+  const [submitting, setSubmitting] = useState(false);
+  const [error, setError] = useState("");
+
+  const onSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setSubmitting(true);
+    setError("");
+    try {
+      const res = await fetch("/api/support/tickets", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ title, description, category }),
+      });
+      if (!res.ok) {
+        const data = await res.json().catch(() => ({}));
+        throw new Error(data.error || t("createFailed"));
+      }
+      const data = await res.json();
+      // Redirect to the new ticket's detail page so the customer can
+      // see the confirmation state and immediately add follow-ups if
+      // they wish.
+      router.push(`/support/${data.ticket.id}`);
+      router.refresh();
+    } catch (e: any) {
+      setError(e.message);
+      setSubmitting(false);
+    }
+  };
+
+  return (
+    <Card>
+      <form onSubmit={onSubmit} className="space-y-4">
+        <div>
+          <label className="block text-xs uppercase tracking-wider text-text-muted mb-1">
+            {t("fieldCategory")} <span className="text-red-400">*</span>
+          </label>
+          <select
+            required
+            value={category}
+            onChange={(e) =>
+              setCategory(e.target.value as SupportTicketCategory)
+            }
+            className="w-full px-3 py-2 rounded-lg border border-border bg-surface-2 text-text-primary text-sm focus:outline-none focus:border-text-secondary"
+          >
+            {CATEGORIES.map((c) => (
+              <option key={c} value={c}>
+                {t(`category_${c}`)}
+              </option>
+            ))}
+          </select>
+        </div>
+
+        <div>
+          <label className="block text-xs uppercase tracking-wider text-text-muted mb-1">
+            {t("fieldTitle")} <span className="text-red-400">*</span>
+          </label>
+          <input
+            type="text"
+            required
+            minLength={3}
+            maxLength={200}
+            value={title}
+            onChange={(e) => setTitle(e.target.value)}
+            placeholder={t("titlePlaceholder")}
+            className="w-full px-3 py-2 rounded-lg border border-border bg-surface-2 text-text-primary text-sm focus:outline-none focus:border-text-secondary"
+          />
+        </div>
+
+        <div>
+          <label className="block text-xs uppercase tracking-wider text-text-muted mb-1">
+            {t("fieldDescription")} <span className="text-red-400">*</span>
+          </label>
+          <textarea
+            required
+            minLength={10}
+            maxLength={10_000}
+            rows={8}
+            value={description}
+            onChange={(e) => setDescription(e.target.value)}
+            placeholder={t("descriptionPlaceholder")}
+            className="w-full px-3 py-2 rounded-lg border border-border bg-surface-2 text-text-primary text-sm focus:outline-none focus:border-text-secondary"
+          />
+          <p className="text-xs text-text-muted mt-1">
+            {t("descriptionHelp")}
+          </p>
+        </div>
+
+        {error && (
+          <div className="text-xs text-red-400 bg-red-400/10 border border-red-400/20 rounded-lg px-3 py-2">
+            {error}
+          </div>
+        )}
+
+        <div className="flex justify-end">
+          <button
+            type="submit"
+            disabled={submitting}
+            className="text-sm font-medium px-4 py-2 rounded-lg bg-accent text-white hover:bg-accent/90 transition-colors disabled:opacity-50"
+          >
+            {submitting ? tCommon("loading") : t("submitTicket")}
+          </button>
+        </div>
+      </form>
+    </Card>
+  );
+}

src/components/support/ticket-status-badge.tsx

@@ -0,0 +1,38 @@
+"use client";
+
+import { useTranslations } from "next-intl";
+import type { SupportTicketStatus } from "@/types";
+
+const STATUS_STYLES: Record<SupportTicketStatus, string> = {
+  // Open: blue, neutral attention.
+  open: "bg-blue-400/15 text-blue-400 border border-blue-400/20",
+  // In progress: amber, work happening.
+  in_progress: "bg-amber-400/15 text-amber-400 border border-amber-400/20",
+  // Waiting for customer: violet — distinct from in_progress so admins
+  // can quickly visually separate "I owe a response" from "they owe one".
+  waiting_for_customer:
+    "bg-violet-400/15 text-violet-400 border border-violet-400/20",
+  resolved: "bg-success/15 text-success border border-success/20",
+  // Reopened: red — flags admin attention because the previous
+  // resolution didn't stick.
+  reopened: "bg-red-400/15 text-red-400 border border-red-400/20",
+};
+
+/**
+ * Small status pill rendered on ticket list rows and detail header.
+ * Translated label, colour-coded by ticket lifecycle stage.
+ */
+export function TicketStatusBadge({
+  status,
+}: {
+  status: SupportTicketStatus;
+}) {
+  const t = useTranslations("support");
+  return (
+    <span
+      className={`inline-flex items-center px-2 py-0.5 text-xs font-medium rounded-full whitespace-nowrap ${STATUS_STYLES[status]}`}
+    >
+      {t(`status_${status}`)}
+    </span>
+  );
+}

src/components/support/ticket-thread.tsx

@@ -0,0 +1,198 @@
+"use client";
+
+import { useState } from "react";
+import { useRouter } from "next/navigation";
+import { useTranslations, useFormatter } from "next-intl";
+import { Card } from "@/components/ui/card";
+import { formatDateTime } from "@/lib/format";
+import type { SupportTicketComment, SupportTicketStatus } from "@/types";
+
+interface Props {
+  ticketId: string;
+  ticketStatus: SupportTicketStatus;
+  comments: SupportTicketComment[];
+  isPlatform: boolean;
+  /** True when the viewer is the customer who created this ticket. */
+  isOwnTicket: boolean;
+}
+
+/**
+ * Thread of comments + reply box. Customer-side viewers see a
+ * "Close ticket" button as well, mapping to the customer-self-close
+ * path on the PATCH endpoint.
+ *
+ * Reply submission: posts the comment, then router.refresh() so the
+ * server-rendered page re-fetches and renders the new entry. Avoids
+ * duplicating the comment-rendering logic on the client.
+ *
+ * Empty body submissions are blocked at HTML level (required) AND
+ * by the API; we trust both layers.
+ */
+export function TicketThread({
+  ticketId,
+  ticketStatus,
+  comments,
+  isPlatform,
+  isOwnTicket,
+}: Props) {
+  const t = useTranslations("support");
+  const tCommon = useTranslations("common");
+  const f = useFormatter();
+  const router = useRouter();
+
+  const [body, setBody] = useState("");
+  const [submitting, setSubmitting] = useState(false);
+  const [closing, setClosing] = useState(false);
+  const [error, setError] = useState("");
+
+  const onSubmitComment = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setSubmitting(true);
+    setError("");
+    try {
+      const res = await fetch(
+        `/api/support/tickets/${encodeURIComponent(ticketId)}/comments`,
+        {
+          method: "POST",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ body }),
+        }
+      );
+      if (!res.ok) {
+        const data = await res.json().catch(() => ({}));
+        throw new Error(data.error || t("commentFailed"));
+      }
+      setBody("");
+      router.refresh();
+    } catch (e: any) {
+      setError(e.message);
+    } finally {
+      setSubmitting(false);
+    }
+  };
+
+  // Customer-self-close: confirms because it's a state change, then
+  // hits PATCH with status=resolved. The API allows this for
+  // own-ticket regardless of role; the button only shows when the
+  // ticket is in a non-resolved state.
+  const onCustomerClose = async () => {
+    if (!confirm(t("confirmClose"))) return;
+    setClosing(true);
+    setError("");
+    try {
+      const res = await fetch(
+        `/api/support/tickets/${encodeURIComponent(ticketId)}`,
+        {
+          method: "PATCH",
+          headers: { "Content-Type": "application/json" },
+          body: JSON.stringify({ status: "resolved" }),
+        }
+      );
+      if (!res.ok) {
+        const data = await res.json().catch(() => ({}));
+        throw new Error(data.error || t("closeFailed"));
+      }
+      router.refresh();
+    } catch (e: any) {
+      setError(e.message);
+    } finally {
+      setClosing(false);
+    }
+  };
+
+  const isResolved = ticketStatus === "resolved";
+  const canCustomerClose =
+    isOwnTicket && !isResolved;
+
+  return (
+    <>
+      {comments.map((c) => (
+        <Card
+          key={c.id}
+          className={
+            c.authorKind === "admin"
+              ? "border-blue-400/30 bg-blue-400/5"
+              : ""
+          }
+        >
+          <div className="flex items-center justify-between text-xs text-text-muted mb-2">
+            <span className="font-medium text-text-primary">
+              {c.authorName}
+              {c.authorKind === "admin" && (
+                <span className="ml-2 text-blue-400 text-[10px] uppercase tracking-wider">
+                  {t("authorTagAdmin")}
+                </span>
+              )}
+            </span>
+            <span>{formatDateTime(c.createdAt, f)}</span>
+          </div>
+          <div className="text-sm text-text-primary whitespace-pre-wrap">
+            {c.body}
+          </div>
+        </Card>
+      ))}
+
+      {isResolved && (
+        <Card className="border-success/30 bg-success/5">
+          <p className="text-sm text-text-secondary text-center">
+            {t("resolvedBanner")}
+          </p>
+        </Card>
+      )}
+
+      {/* Reply box. Visible regardless of status — customer can
+          reply even on a resolved ticket (which auto-reopens it
+          server-side). The semantic is "reply means the ticket is
+          alive again", which is friendlier than blocking the reply. */}
+      <Card>
+        <form onSubmit={onSubmitComment} className="space-y-3">
+          <label className="block text-xs uppercase tracking-wider text-text-muted">
+            {t("replyLabel")}
+          </label>
+          <textarea
+            required
+            minLength={1}
+            maxLength={10_000}
+            rows={4}
+            value={body}
+            onChange={(e) => setBody(e.target.value)}
+            placeholder={
+              isResolved && isOwnTicket
+                ? t("replyPlaceholderReopen")
+                : t("replyPlaceholder")
+            }
+            className="w-full px-3 py-2 rounded-lg border border-border bg-surface-2 text-text-primary text-sm focus:outline-none focus:border-text-secondary"
+          />
+
+          {error && (
+            <div className="text-xs text-red-400 bg-red-400/10 border border-red-400/20 rounded-lg px-3 py-2">
+              {error}
+            </div>
+          )}
+
+          <div className="flex items-center justify-between">
+            {canCustomerClose ? (
+              <button
+                type="button"
+                onClick={onCustomerClose}
+                disabled={closing || submitting}
+                className="text-xs text-text-secondary hover:text-text-primary transition-colors disabled:opacity-50"
+              >
+                {closing ? tCommon("loading") : t("closeTicket")}
+              </button>
+            ) : (
+              <span />
+            )}
+            <button
+              type="submit"
+              disabled={submitting || closing || body.trim().length === 0}
+              className="text-sm font-medium px-4 py-2 rounded-lg bg-accent text-white hover:bg-accent/90 transition-colors disabled:opacity-50"
+            >
+              {submitting ? tCommon("loading") : t("sendReply")}
+            </button>
+          </div>
+        </form>
+      </Card>
+    </>
+  );
+}