From 3005031b39666ff97fa9f211c9a91bf3ac76b31a Mon Sep 17 00:00:00 2001
From: Lightczx <1686188646@qq.com>
Date: Thu, 9 Nov 2023 17:18:56 +0800
Subject: [PATCH] add basic timezone support for gachaitem

---
 .../Json/Converter/DateTimeOffsetConverter.cs   |  2 +-
 .../Snap.Hutao/View/Page/SettingPage.xaml       |  3 ++-
 .../Snap.Hutao/Web/Hoyolab/PlayerUid.cs         | 14 ++++++++++++++
 .../Web/Hoyolab/ServerTimeZoneInfo.cs           | 17 +++++++++++++++++
 4 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/ServerTimeZoneInfo.cs

diff --git a/src/Snap.Hutao/Snap.Hutao/Core/Json/Converter/DateTimeOffsetConverter.cs b/src/Snap.Hutao/Snap.Hutao/Core/Json/Converter/DateTimeOffsetConverter.cs
index be8eaef3..d9585277 100644
--- a/src/Snap.Hutao/Snap.Hutao/Core/Json/Converter/DateTimeOffsetConverter.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Core/Json/Converter/DateTimeOffsetConverter.cs
@@ -27,6 +27,6 @@ internal class DateTimeOffsetConverter : JsonConverter<DateTimeOffset>
     /// <inheritdoc/>
     public override void Write(Utf8JsonWriter writer, DateTimeOffset value, JsonSerializerOptions options)
     {
-        writer.WriteStringValue(value.ToString(Format, CultureInfo.CurrentCulture));
+        writer.WriteStringValue(value.ToLocalTime().ToString(Format, CultureInfo.CurrentCulture));
     }
 }
\ No newline at end of file
diff --git a/src/Snap.Hutao/Snap.Hutao/View/Page/SettingPage.xaml b/src/Snap.Hutao/Snap.Hutao/View/Page/SettingPage.xaml
index f7098c72..04ad3645 100644
--- a/src/Snap.Hutao/Snap.Hutao/View/Page/SettingPage.xaml
+++ b/src/Snap.Hutao/Snap.Hutao/View/Page/SettingPage.xaml
@@ -225,7 +225,8 @@
                             VerticalAlignment="Center"
                             DisplayMemberPath="Name"
                             ItemsSource="{Binding HotKeyOptions.VirtualKeys}"
-                            SelectedItem="{Binding HotKeyOptions.MouseClickRepeatForeverKeyCombination.KeyNameValue, Mode=TwoWay}"/>
+                            SelectedItem="{Binding HotKeyOptions.MouseClickRepeatForeverKeyCombination.KeyNameValue, Mode=TwoWay}"
+                            Style="{StaticResource DefaultComboBoxStyle}"/>
                         <ToggleSwitch
                             MinWidth="120"
                             VerticalAlignment="Center"
diff --git a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/PlayerUid.cs b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/PlayerUid.cs
index 2b9c9bce..cb9814bc 100644
--- a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/PlayerUid.cs
+++ b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/PlayerUid.cs
@@ -2,6 +2,7 @@
 // Licensed under the MIT license.
 
 using Snap.Hutao.Web.Request.QueryString;
+using Windows.ApplicationModel.Store.Preview.InstallControl;
 
 namespace Snap.Hutao.Web.Hoyolab;
 
@@ -54,6 +55,19 @@ internal readonly struct PlayerUid
         };
     }
 
+    public TimeZoneInfo GetTimeZoneInfo()
+    {
+        // 美服 UTC-05
+        // 欧服 UTC+02
+        // 其他 UTC+08
+        return Region switch
+        {
+            "os_usa" => ServerTimeZoneInfo.UsaTimeZone,
+            "os_euro" => ServerTimeZoneInfo.EuroTimeZone,
+            _ => ServerTimeZoneInfo.CommonTimeZone,
+        };
+    }
+
     /// <inheritdoc/>
     public override string ToString()
     {
diff --git a/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/ServerTimeZoneInfo.cs b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/ServerTimeZoneInfo.cs
new file mode 100644
index 00000000..03d07838
--- /dev/null
+++ b/src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/ServerTimeZoneInfo.cs
@@ -0,0 +1,17 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Web.Hoyolab;
+
+internal static class ServerTimeZoneInfo
+{
+    private static readonly TimeZoneInfo UsaTimeZoneValue = TimeZoneInfo.CreateCustomTimeZone("Server:UTC-05", new TimeSpan(-05, 0, 0), "UTC-05", "UTC-05");
+    private static readonly TimeZoneInfo EuroTimeZoneValue = TimeZoneInfo.CreateCustomTimeZone("Server:UTC+02", new TimeSpan(+02, 0, 0), "UTC+02", "UTC+02");
+    private static readonly TimeZoneInfo CommonTimeZoneValue = TimeZoneInfo.CreateCustomTimeZone("Server:UTC+08", new TimeSpan(+08, 0, 0), "UTC+08", "UTC+08");
+
+    public static TimeZoneInfo UsaTimeZone { get => UsaTimeZoneValue; }
+
+    public static TimeZoneInfo EuroTimeZone { get => EuroTimeZoneValue; }
+
+    public static TimeZoneInfo CommonTimeZone { get => CommonTimeZoneValue; }
+}
\ No newline at end of file