import 'package:cdb_ui/api.dart';
import 'package:cdb_ui/main.dart';
import 'package:flutter/material.dart';

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

  @override
  State<SetupPage> createState() => _SetupPageState();
}

class _SetupPageState extends State<SetupPage> {
  final TextEditingController _urlController = TextEditingController();
  final TextEditingController _tokenController = TextEditingController();

  Future<void> _saveSettings() async {
    String instanceUrl = _urlController.text.trim();
    String token = _tokenController.text.trim();

    if (instanceUrl.isEmpty || token.isEmpty) {
      ScaffoldMessenger.of(context).showSnackBar(
        const SnackBar(content: Text('Please fill in all fields')),
      );
      return;
    }

    API().save(instanceUrl, token);

    // Indicate that the setup is complete
    ScaffoldMessenger.of(context).showSnackBar(
      const SnackBar(content: Text('Setup Complete!')),
    );

    await API().prefetch();

    // Navigate or close the setup screen
    Navigator.pushReplacement(
        context,
        MaterialPageRoute(
          builder: (context) => const MyHomePage(),
        ));
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Setup Page'),
      ),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          children: [
            TextField(
              controller: _urlController,
              decoration: const InputDecoration(labelText: 'Instance URL'),
              keyboardType: TextInputType.url,
            ),
            const SizedBox(height: 16.0),
            TextField(
              controller: _tokenController,
              decoration: const InputDecoration(labelText: 'Token'),
              obscureText: true,
            ),
            const SizedBox(height: 32.0),
            ElevatedButton(
              onPressed: _saveSettings,
              child: const Text('Complete Setup'),
            ),
          ],
        ),
      ),
    );
  }
}