From c29658e7e4f5c3f9d7c96820de152ca40223cf64 Mon Sep 17 00:00:00 2001
From: shept <sheptikhinv@gmail.com>
Date: Thu, 1 Jan 2026 05:10:44 +0500
Subject: [PATCH] add storage functionality and appdata model

---
 .../Intefaces/IStorageService.cs              |  9 +++++
 MetaforceInstaller.Core/Models/AppData.cs     |  6 ++++
 .../Services/StorageService.cs                | 36 +++++++++++++++++++
 3 files changed, 51 insertions(+)
 create mode 100644 MetaforceInstaller.Core/Intefaces/IStorageService.cs
 create mode 100644 MetaforceInstaller.Core/Models/AppData.cs
 create mode 100644 MetaforceInstaller.Core/Services/StorageService.cs

diff --git a/MetaforceInstaller.Core/Intefaces/IStorageService.cs b/MetaforceInstaller.Core/Intefaces/IStorageService.cs
new file mode 100644
index 0000000..5967309
--- /dev/null
+++ b/MetaforceInstaller.Core/Intefaces/IStorageService.cs
@@ -0,0 +1,9 @@
+using MetaforceInstaller.Core.Models;
+
+namespace MetaforceInstaller.Core.Intefaces;
+
+public interface IStorageService
+{
+    AppData Load();
+    void Save(AppData data);
+}
\ No newline at end of file
diff --git a/MetaforceInstaller.Core/Models/AppData.cs b/MetaforceInstaller.Core/Models/AppData.cs
new file mode 100644
index 0000000..5c37871
--- /dev/null
+++ b/MetaforceInstaller.Core/Models/AppData.cs
@@ -0,0 +1,6 @@
+namespace MetaforceInstaller.Core.Models;
+
+public class AppData
+{
+    public List<InstallationData> Installations { get; set; } = new();
+}
\ No newline at end of file
diff --git a/MetaforceInstaller.Core/Services/StorageService.cs b/MetaforceInstaller.Core/Services/StorageService.cs
new file mode 100644
index 0000000..7fa1601
--- /dev/null
+++ b/MetaforceInstaller.Core/Services/StorageService.cs
@@ -0,0 +1,36 @@
+using System.Text.Json;
+using MetaforceInstaller.Core.Intefaces;
+using MetaforceInstaller.Core.Models;
+
+namespace MetaforceInstaller.Core.Services;
+
+public class StorageService : IStorageService
+{
+    private readonly string _storagePath;
+
+    public StorageService()
+    {
+        var appData = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
+        var appDirectory = Path.Combine(appData, "MetaforceInstaller");
+        Directory.CreateDirectory(appDirectory);
+        _storagePath = Path.Combine(appDirectory, "installations.json");
+    }
+
+    public AppData Load()
+    {
+        if (!File.Exists(_storagePath))
+            return new AppData();
+
+        var json = File.ReadAllText(_storagePath);
+        return JsonSerializer.Deserialize<AppData>(json) ?? new AppData();
+    }
+
+    public void Save(AppData data)
+    {
+        var json = JsonSerializer.Serialize(data, new JsonSerializerOptions
+        {
+            WriteIndented = true
+        });
+        File.WriteAllText(_storagePath, json);
+    }
+}
\ No newline at end of file