brackt/app/routes/reset-password.tsx

import { useState } from "react";
import { Link, redirect, useSearchParams } from "react-router";
import { auth } from "~/lib/auth.server";
import { authClient } from "~/lib/auth-client";
import type { Route } from "./+types/reset-password";
import { Button } from "~/components/ui/button";
import { Input } from "~/components/ui/input";
import { Label } from "~/components/ui/label";
import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "~/components/ui/card";

export function meta(): Route.MetaDescriptors {
  return [{ title: "Reset Password - Brackt" }];
}

export async function loader(args: Route.LoaderArgs) {
  const session = await auth.api.getSession({ headers: args.request.headers });
  if (session) return redirect("/");
  const token = new URL(args.request.url).searchParams.get("token");
  if (!token) return redirect("/forgot-password");
  return {};
}

export default function ResetPasswordPage() {
  const [searchParams] = useSearchParams();
  const token = searchParams.get("token") ?? ""; // loader redirects to /forgot-password when absent
  const [error, setError] = useState<string | null>(null);
  const [loading, setLoading] = useState(false);

  async function handleSubmit(e: React.FormEvent<HTMLFormElement>) {
    e.preventDefault();
    setError(null);
    const form = e.currentTarget;
    const newPassword = (form.elements.namedItem("password") as HTMLInputElement).value;
    const confirm = (form.elements.namedItem("confirm") as HTMLInputElement).value;

    if (newPassword !== confirm) {
      setError("Passwords do not match.");
      return;
    }

    setLoading(true);
    const { error: resetError } = await authClient.resetPassword({ newPassword, token });

    if (resetError) {
      setError(resetError.message ?? "Reset failed. The link may have expired.");
      setLoading(false);
    } else {
      window.location.href = "/login";
    }
  }

  return (
    <div className="min-h-screen flex items-center justify-center p-4">
      <Card className="w-full max-w-md">
        <CardHeader className="space-y-1">
          <CardTitle className="text-2xl">Choose a new password</CardTitle>
          <CardDescription>Enter a new password for your account</CardDescription>
        </CardHeader>
        <CardContent className="space-y-4">
          <form onSubmit={handleSubmit} className="space-y-4">
            <div className="space-y-2">
              <Label htmlFor="password">New password</Label>
              <Input
                id="password"
                name="password"
                type="password"
                required
                minLength={8}
                autoComplete="new-password"
              />
            </div>
            <div className="space-y-2">
              <Label htmlFor="confirm">Confirm password</Label>
              <Input
                id="confirm"
                name="confirm"
                type="password"
                required
                minLength={8}
                autoComplete="new-password"
              />
            </div>
            {error && <p className="text-sm text-destructive">{error}</p>}
            <Button type="submit" className="w-full" disabled={loading}>
              {loading ? "Saving…" : "Set new password"}
            </Button>
          </form>
          <p className="text-center text-sm text-muted-foreground">
            <Link to="/login" className="underline">
              Back to sign in
            </Link>
          </p>
        </CardContent>
      </Card>
    </div>
  );
}