soroushasadi/components/admin/SectionEditor.tsx

'use client';

import { useState } from 'react';
import { useRouter } from 'next/navigation';
import { JsonForm, type JsonValue } from './JsonForm';

type Status = 'idle' | 'saving' | 'saved' | 'error';

export function SectionEditor({
  sectionKey,
  title,
  initial,
  isOverridden,
}: {
  sectionKey: string;
  title: string;
  initial: { fa: JsonValue; en: JsonValue };
  isOverridden: boolean;
}) {
  const router = useRouter();
  const [data, setData] = useState<{ fa: JsonValue; en: JsonValue }>(initial);
  const [tab, setTab] = useState<'fa' | 'en'>('fa');
  const [status, setStatus] = useState<Status>('idle');
  const [overridden, setOverridden] = useState(isOverridden);

  async function save() {
    setStatus('saving');
    try {
      const res = await fetch('/api/admin/section', {
        method: 'POST',
        headers: { 'content-type': 'application/json' },
        body: JSON.stringify({ key: sectionKey, data }),
      });
      if (!res.ok) throw new Error(String(res.status));
      setStatus('saved');
      setOverridden(true);
      router.refresh();
      setTimeout(() => setStatus('idle'), 2500);
    } catch {
      setStatus('error');
    }
  }

  async function reset() {
    if (!confirm('Revert this section to its built-in default? Your edits will be removed.')) return;
    setStatus('saving');
    try {
      const res = await fetch(`/api/admin/section?key=${encodeURIComponent(sectionKey)}`, {
        method: 'DELETE',
      });
      if (!res.ok) throw new Error(String(res.status));
      router.refresh();
      window.location.reload();
    } catch {
      setStatus('error');
    }
  }

  return (
    <div className="flex flex-col gap-6">
      {/* Toolbar */}
      <div className="sticky top-0 z-10 -mx-6 flex flex-wrap items-center justify-between gap-3 border-b border-white/8 bg-base-900/80 px-6 py-3 backdrop-blur sm:-mx-8 sm:px-8">
        <div className="flex items-center gap-1 rounded-full border border-white/10 bg-white/[0.02] p-1">
          <TabBtn active={tab === 'fa'} onClick={() => setTab('fa')}>FA · فارسی</TabBtn>
          <TabBtn active={tab === 'en'} onClick={() => setTab('en')}>EN · English</TabBtn>
        </div>
        <div className="flex items-center gap-2">
          {status === 'saved' && <span className="text-sm text-emerald">Saved ✓</span>}
          {status === 'error' && <span className="text-sm text-magenta">Save failed</span>}
          {overridden && (
            <button
              type="button"
              onClick={reset}
              className="rounded-lg border border-white/10 px-3 py-2 text-sm text-slate-300 transition-colors hover:bg-white/[0.05]"
            >
              Reset to default
            </button>
          )}
          <button
            type="button"
            onClick={save}
            disabled={status === 'saving'}
            className="rounded-lg bg-electric px-4 py-2 text-sm font-semibold text-base-900 transition-opacity hover:opacity-90 disabled:opacity-50"
          >
            {status === 'saving' ? 'Saving…' : 'Save changes'}
          </button>
        </div>
      </div>

      {/* The form for the active locale. FA renders RTL. */}
      <div dir={tab === 'fa' ? 'rtl' : 'ltr'} className="pb-24">
        <JsonForm
          key={tab}
          value={data[tab]}
          onChange={(nv) => setData((d) => ({ ...d, [tab]: nv }))}
        />
      </div>
    </div>
  );
}

function TabBtn({
  active,
  onClick,
  children,
}: {
  active: boolean;
  onClick: () => void;
  children: React.ReactNode;
}) {
  return (
    <button
      type="button"
      onClick={onClick}
      className={
        'rounded-full px-4 py-1.5 text-sm font-medium transition-colors ' +
        (active ? 'bg-electric text-base-900' : 'text-slate-300 hover:text-white')
      }
    >
      {children}
    </button>
  );
}