feat: Add wallet creation and access

lib/home.dart

@@ -1,4 +1,6 @@
 import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import 'dart:convert';
 
 class IndexPage extends StatefulWidget {
   IndexPage(
@@ -18,40 +20,88 @@ class IndexPage extends StatefulWidget {
 
 class _IndexPageState extends State<IndexPage> {
   late String wallet;
+  List<String> walletNames = [];
 
   @override
   void initState() {
     super.initState();
     wallet = widget.wallet;
+    fetchWalletNames();
   }
 
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        title: Text(wallet),
-      ),
-      // Get wallet list from api and display here
-      body: Center(
-        child: LayoutBuilder(
-          builder: (BuildContext context, BoxConstraints constraints) {
-            return Column(
-              mainAxisAlignment: MainAxisAlignment.center,
+  Future<void> fetchWalletNames() async {
+    final response = await http.get(
+        Uri.parse('https://api.firewallet.au/account?uuid=${widget.uuid}'));
+    if (response.statusCode == 200) {
+      final data = jsonDecode(response.body);
+      final wallets = data['wallets'] as List;
+      setState(() {
+        walletNames =
+            wallets.map((wallet) => wallet['name'] as String).toList();
+      });
+    } else {
+      // Handle error
+      print('Failed to load wallet names');
+    }
+  }
+
+  Future<void> addNewWallet(String name, String xpub) async {
+    final response = await http.post(
+      Uri.parse(
+          'https://api.firewallet.au/wallet?uuid=${widget.uuid}&name=$name&xpub=$xpub'),
+    );
+
+    if (response.statusCode == 200) {
+      // Refresh the wallet list after adding a new wallet
+      fetchWalletNames();
+    } else {
+      // Handle error
+      print('Failed to add new wallet');
+    }
+  }
+
+  void showNewWalletDialog() {
+    String name = '';
+    String xpub = '';
+    showDialog(
+      context: context,
+      builder: (context) {
+        return AlertDialog(
+          title: Text('Add New Wallet'),
+          content: Column(
+            mainAxisSize: MainAxisSize.min,
             children: <Widget>[
+              TextField(
+                decoration: InputDecoration(labelText: 'Name'),
+                onChanged: (value) {
+                  name = value;
+                },
+              ),
+              TextField(
+                decoration: InputDecoration(labelText: 'XPUB'),
+                onChanged: (value) {
+                  xpub = value;
+                },
+              ),
+            ],
+          ),
+          actions: <Widget>[
             TextButton(
-                    onPressed: () => setWallet('wallet1'),
-                    child: Text('Wallet 1')),
+              onPressed: () {
+                Navigator.of(context).pop();
+                addNewWallet(name, xpub);
+              },
+              child: Text('Add'),
+            ),
             TextButton(
-                    onPressed: () => setWallet('wallet2'),
-                    child: Text('Wallet 2')),
-                TextButton(
-                    onPressed: () => setWallet('wallet3'),
-                    child: Text('Wallet 3')),
+              onPressed: () {
+                Navigator.of(context).pop();
+              },
+              child: Text('Cancel'),
+            ),
           ],
         );
       },
-        ),
-      ),
     );
   }
 
@@ -61,4 +111,39 @@ class _IndexPageState extends State<IndexPage> {
     });
     widget.setWallet(s);
   }
+
+  int getWalletBalance() {
+    return 100;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('$wallet - ${getWalletBalance()} HNS'),
+      ),
+      body: Center(
+        child: LayoutBuilder(
+          builder: (BuildContext context, BoxConstraints constraints) {
+            return Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: <Widget>[
+                ...walletNames.map((name) {
+                  return TextButton(
+                    onPressed: () => setWallet(name),
+                    child: Text(name),
+                  );
+                }).toList(),
+                SizedBox(height: 20),
+                ElevatedButton(
+                  onPressed: showNewWalletDialog,
+                  child: Text('New Wallet'),
+                ),
+              ],
+            );
+          },
+        ),
+      ),
+    );
+  }
 }