app/src/utils/tldraw/ui-overrides/components/shared/LLMConfigModal.tsx

import React, { useState, useEffect } from 'react';
import Close from '@mui/icons-material/Close';
import { useTranscriptionStore, LLMConfig } from '../../../../../stores/transcriptionStore';

const PROVIDERS = [
  { value: 'openai', label: 'OpenAI' },
  { value: 'anthropic', label: 'Anthropic' },
  { value: 'ollama', label: 'Ollama' },
  { value: 'openrouter', label: 'OpenRouter' },
  { value: 'google', label: 'Google' },
] as const;

const LLMConfigModal: React.FC<{ isOpen: boolean; onClose: () => void }> = ({ isOpen, onClose }) => {
  const { llmConfig, setLLMConfig } = useTranscriptionStore();
  const [form, setForm] = useState<LLMConfig>(llmConfig);
  const [saved, setSaved] = useState(false);

  useEffect(() => {
    if (isOpen) {
      setForm(useTranscriptionStore.getState().llmConfig);
      setSaved(false);
    }
  }, [isOpen]);

  const handleSave = () => {
    setLLMConfig(form);
    setSaved(true);
    setTimeout(() => setSaved(false), 2000);
  };

  if (!isOpen) return null;

  return (
    <div className="fixed inset-0 z-[9999] overflow-y-auto">
      {/* Backdrop */}
      <div
        className="fixed inset-0 bg-black/50 transition-opacity"
        onClick={onClose}
      />

      {/* Modal panel */}
      <div className="relative transform overflow-hidden rounded-lg bg-white text-left shadow-xl transition-all sm:my-8 w-full max-w-md mx-auto">
        {/* Header */}
        <div className="bg-gray-50 px-4 py-3 flex items-center justify-between border-b border-gray-200">
          <h3 className="text-lg font-medium leading-6 text-gray-900">
            LLM Provider Settings
          </h3>
          <button
            onClick={onClose}
            className="text-gray-400 hover:text-gray-500 focus:outline-none"
          >
            <Close sx={{ fontSize: 20 }} />
          </button>
        </div>

        {/* Content */}
        <div className="px-4 py-5 sm:p-6 space-y-4">
          {/* Provider dropdown */}
          <div>
            <label className="block text-sm font-medium text-gray-700 mb-1">
              Provider
            </label>
            <select
              value={form.provider}
              onChange={(e) => setForm({ ...form, provider: e.target.value as LLMConfig['provider'] })}
              className="w-full rounded-md border border-gray-300 px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent"
            >
              {PROVIDERS.map((p) => (
                <option key={p.value} value={p.value}>
                  {p.label}
                </option>
              ))}
            </select>
          </div>

          {/* Model name */}
          <div>
            <label className="block text-sm font-medium text-gray-700 mb-1">
              Model
            </label>
            <input
              type="text"
              value={form.model}
              onChange={(e) => setForm({ ...form, model: e.target.value })}
              placeholder="e.g. gpt-4o, claude-sonnet-4-20250514"
              className="w-full rounded-md border border-gray-300 px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent"
            />
          </div>

          {/* API Key */}
          <div>
            <label className="block text-sm font-medium text-gray-700 mb-1">
              API Key
            </label>
            <input
              type="password"
              value={form.apiKey}
              onChange={(e) => setForm({ ...form, apiKey: e.target.value })}
              placeholder="sk-..."
              className="w-full rounded-md border border-gray-300 px-3 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent"
            />
          </div>

          {/* Note */}
          <p className="text-xs text-gray-500">
            API keys are stored locally in your browser only. They are never sent to Supabase or stored on any server.
          </p>

          {/* Save button */}
          <button
            onClick={handleSave}
            className={`w-full rounded-md px-4 py-2 text-sm font-medium text-white transition-colors ${
              saved
                ? 'bg-green-600 hover:bg-green-700'
                : 'bg-blue-600 hover:bg-blue-700'
            }`}
          >
            {saved ? '✓ Saved!' : 'Save Settings'}
          </button>
        </div>
      </div>
    </div>
  );
};

export default LLMConfigModal;