polaris-task-force/src/components/frontend/account/AccountProfileForm.tsx

"use client";

import { useState } from "react";
import { useRouter } from "next/navigation";
import { Loader2Icon } from "lucide-react";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { updateDisplayName } from "@/app/(frontend)/account/actions";

export function AccountProfileForm({ displayName }: { displayName: string }) {
  const router = useRouter();
  const [value, setValue] = useState(displayName);
  const [error, setError] = useState<string | null>(null);
  const [success, setSuccess] = useState<string | null>(null);
  const [loading, setLoading] = useState(false);

  const handleSubmit = async (e: React.FormEvent<HTMLFormElement>) => {
    e.preventDefault();
    setLoading(true);
    setError(null);
    setSuccess(null);

    try {
      const res = await updateDisplayName({ displayName: value });
      if (!res.success) {
        setError(res.error ?? "Failed to update display name.");
        return;
      }
      setSuccess("Display name updated.");
      router.refresh();
    } catch {
      setError("Something went wrong. Please try again.");
    } finally {
      setLoading(false);
    }
  };

  return (
    <form onSubmit={handleSubmit} className="flex flex-col gap-4">
      <div className="flex flex-col gap-2">
        <Label htmlFor="displayName">In-Game Name</Label>
        <Input
          id="displayName"
          name="displayName"
          value={value}
          onChange={(e) => setValue(e.target.value)}
          maxLength={60}
          required
        />
      </div>
      {error && <p className="text-sm text-destructive">{error}</p>}
      {success && <p className="text-sm text-emerald-500">{success}</p>}
      <div>
        <Button type="submit" disabled={loading}>
          {loading && <Loader2Icon className="size-4 animate-spin" />}
          {loading ? "Saving..." : "Save"}
        </Button>
      </div>
    </form>
  );
}