Florian-netz/src/app/(admin)/admin/wehren/neu/BrigadeProvisionForm.tsx

"use client";

import * as React from "react";
import { useRouter } from "next/navigation";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { de } from "@/lib/i18n/de";
import { provisionBrigade } from "../../../_actions/brigades";

/**
 * Bereitstellungsformular: legt Wehr + ersten wehr_admin an. Zeigt das
 * Einmal-Passwort nach Erfolg genau einmal an. Warnt, wenn die Adresse nicht
 * geokodiert werden konnte (Wehr wird dennoch angelegt).
 */
export function BrigadeProvisionForm() {
  const router = useRouter();
  const [error, setError] = React.useState<string | null>(null);
  const [result, setResult] = React.useState<{
    tempPassword: string;
    geocoded: boolean;
  } | null>(null);
  const [pending, startTransition] = React.useTransition();

  function onSubmit(e: React.FormEvent<HTMLFormElement>) {
    e.preventDefault();
    setError(null);
    const fd = new FormData(e.currentTarget);
    const payload = {
      name: String(fd.get("name") ?? ""),
      strasse: String(fd.get("strasse") ?? ""),
      plz: String(fd.get("plz") ?? ""),
      ort: String(fd.get("ort") ?? ""),
      telefon: String(fd.get("telefon") ?? ""),
      email: String(fd.get("email") ?? "") || undefined,
      wehrfuehrer: String(fd.get("wehrfuehrer") ?? "") || undefined,
      adminEmail: String(fd.get("adminEmail") ?? ""),
      adminName: String(fd.get("adminName") ?? ""),
    };
    startTransition(async () => {
      const res = await provisionBrigade(payload);
      if (!res.ok) {
        setError(res.error);
        return;
      }
      setResult({ tempPassword: res.tempPassword, geocoded: res.geocoded });
      router.refresh();
    });
  }

  if (result) {
    return (
      <div className="space-y-4 rounded border border-bereit/40 bg-bereit/5 p-5">
        <p className="text-sm text-anthrazit">
          {result.geocoded ? de.admin.geocodeOk : de.admin.geocodeFehler}
        </p>
        <div>
          <p className="text-sm font-medium text-anthrazit/70">
            {de.admin.tempPasswort}
          </p>
          <code className="mt-1 block rounded border border-rand bg-white px-3 py-2 font-mono text-lg tracking-wide text-navy">
            {result.tempPassword}
          </code>
        </div>
        <Button onClick={() => router.push("/admin/wehren")}>
          {de.admin.navWehren}
        </Button>
      </div>
    );
  }

  return (
    <form onSubmit={onSubmit} className="space-y-4">
      <fieldset className="grid gap-3 rounded border border-rand bg-white p-4 sm:grid-cols-2">
        <legend className="px-1 text-sm font-semibold text-navy">
          {de.admin.navWehren}
        </legend>
        <Field name="name" label={de.admin.name} required />
        <Field name="strasse" label={de.admin.strasse} required />
        <Field name="plz" label={de.admin.plz} required />
        <Field name="ort" label={de.admin.ort} required />
        <Field name="telefon" label={de.admin.telefon} required />
        <Field name="email" label={de.auth.email} type="email" />
        <Field name="wehrfuehrer" label={de.admin.wehrfuehrer} />
      </fieldset>

      <fieldset className="grid gap-3 rounded border border-rand bg-white p-4 sm:grid-cols-2">
        <legend className="px-1 text-sm font-semibold text-navy">
          Erster Wehr-Admin
        </legend>
        <Field name="adminName" label={de.admin.adminName} required />
        <Field
          name="adminEmail"
          label={de.admin.adminEmail}
          type="email"
          required
        />
      </fieldset>

      {error && <p className="text-sm text-signal">{error}</p>}
      <Button type="submit" disabled={pending}>
        {de.admin.wehrAnlegen}
      </Button>
    </form>
  );
}

function Field({
  name,
  label,
  type = "text",
  required = false,
}: {
  name: string;
  label: string;
  type?: string;
  required?: boolean;
}) {
  return (
    <label className="text-sm">
      <span className="mb-1 block font-medium text-anthrazit/70">{label}</span>
      <Input name={name} type={type} required={required} />
    </label>
  );
}