'use client';

import { useEffect, useMemo, useState } from 'react';
import { buildBotExamples } from '@/lib/bot-examples';
import { fetchPublicSettingsClient } from '@/lib/api';
import { resolveOAuthApiBase } from '@/lib/oauth-url';
import { CodeExampleTabs } from '@/components/code-example-tabs';

export function BotCodeTabs() {
  const [apiBase, setApiBase] = useState('http://localhost:3000');

  useEffect(() => {
    void fetchPublicSettingsClient()
      .then((settings) => setApiBase(resolveOAuthApiBase(settings)))
      .catch(() => undefined);
  }, []);

  const examples = useMemo(() => buildBotExamples(apiBase), [apiBase]);

  return (
    <div className="space-y-3">
      <p className="text-sm text-zinc-500 dark:text-zinc-400">
        Базовый URL Bot API:{' '}
        <code className="rounded bg-zinc-100 px-1.5 py-0.5 dark:bg-zinc-800">{apiBase}/bot{'{token}'}/{'{method}'}</code>
        {' — '}
        подставляется из <strong>PUBLIC_API_URL</strong> (как для OAuth).
      </p>
      <CodeExampleTabs examples={examples} />
    </div>
  );
}