DietaryGuard/lib/screens/settings.dart

import 'package:dietary_guard/controllers/food_data.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';

class SettingsScreen extends StatefulWidget {
  const SettingsScreen({super.key});

  @override
  State<SettingsScreen> createState() => _SettingsScreenState();
}

class _SettingsScreenState extends State<SettingsScreen> {
  final TextEditingController _fdcApiKeyController = TextEditingController();

  Future<void> _applySettings() async {
    final FoodDataController data = Get.find();
    await data.setApiKey(_fdcApiKeyController.text);

    ScaffoldMessenger.of(context).showSnackBar(SnackBar(
      content: Text('settingsApplied'.tr),
    ));
  }

  @override
  void initState() {
    final FoodDataController data = Get.find();
    _fdcApiKeyController.text = data.getApiKey() ?? '';

    super.initState();
  }

  @override
  void dispose() {
    _fdcApiKeyController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('settings'.tr),
      ),
      body: ListView(
        children: [
          const SizedBox(height: 8),
          TextField(
            controller: _fdcApiKeyController,
            obscureText: true,
            decoration: const InputDecoration(
              border: OutlineInputBorder(),
              label: Text("FDC API Key"),
              isDense: true,
            ),
          ),
          Row(
            mainAxisAlignment: MainAxisAlignment.end,
            children: [
              ElevatedButton.icon(
                icon: const Icon(Icons.save, size: 16),
                label: Text('apply'.tr),
                onPressed: () => _applySettings(),
              ),
            ],
          ).paddingSymmetric(vertical: 12),
        ],
      ).paddingSymmetric(horizontal: 24),
    );
  }
}