Allow changing default language

ArchiSteamFarm/GlobalConfig.cs

@@ -54,6 +54,9 @@ namespace ArchiSteamFarm {
 		[JsonProperty(ObjectCreationHandling = ObjectCreationHandling.Replace, Required = Required.DisallowNull)]
 		internal readonly HashSet<uint> Blacklist = new HashSet<uint>(GlobalBlacklist);
 
+		[JsonProperty]
+		internal readonly string CurrentCulture = null;
+
 		[JsonProperty(Required = Required.DisallowNull)]
 		internal readonly bool Debug = false;
 

ArchiSteamFarm/Localization/Strings.Designer.cs

@@ -765,6 +765,15 @@ namespace ArchiSteamFarm.Localization {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Your provided CurrentCulture is invalid, ASF will keep running with default one!.
+        /// </summary>
+        internal static string ErrorInvalidCurrentCulture {
+            get {
+                return ResourceManager.GetString("ErrorInvalidCurrentCulture", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to {0} is empty!.
         /// </summary>

ArchiSteamFarm/Localization/Strings.resx

@@ -690,4 +690,7 @@ StackTrace:
   <data name="Welcome" xml:space="preserve">
     <value>It looks like it's your first launch of the program, welcome!</value>
   </data>
+  <data name="ErrorInvalidCurrentCulture" xml:space="preserve">
+    <value>Your provided CurrentCulture is invalid, ASF will keep running with default one!</value>
+  </data>
 </root>

ArchiSteamFarm/Program.cs

@@ -25,6 +25,7 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
+using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Reflection;
@@ -160,13 +161,13 @@ namespace ArchiSteamFarm {
 			Logging.InitLoggers();
 			ArchiLogger.LogGenericInfo("ASF V" + SharedInfo.Version);
 
+			await InitServices().ConfigureAwait(false);
+
 			if (!Runtime.IsRuntimeSupported) {
 				ArchiLogger.LogGenericError(Strings.WarningRuntimeUnsupported);
 				await Task.Delay(10 * 1000).ConfigureAwait(false);
 			}
 
-			await InitServices().ConfigureAwait(false);
-
 			// If debugging is on, we prepare debug directory prior to running
 			if (GlobalConfig.Debug) {
 				if (Directory.Exists(SharedInfo.DebugDirectory)) {
@@ -203,6 +204,17 @@ namespace ArchiSteamFarm {
 				ArchiLogger.LogGenericError(string.Format(Strings.ErrorGlobalConfigNotLoaded, globalConfigFile));
 				await Task.Delay(5 * 1000).ConfigureAwait(false);
 				Exit(1);
+				return;
+			}
+
+			if (!string.IsNullOrEmpty(GlobalConfig.CurrentCulture)) {
+				try {
+					// GetCultureInfo() would be better but we can't use it for specifying neutral cultures such as "en"
+					CultureInfo culture = CultureInfo.CreateSpecificCulture(GlobalConfig.CurrentCulture);
+					CultureInfo.DefaultThreadCurrentCulture = CultureInfo.DefaultThreadCurrentUICulture = culture;
+				} catch (CultureNotFoundException) {
+					ArchiLogger.LogGenericError(Strings.ErrorInvalidCurrentCulture);
+				}
 			}
 
 			string globalDatabaseFile = Path.Combine(SharedInfo.ConfigDirectory, SharedInfo.GlobalDatabaseFileName);
@@ -218,6 +230,7 @@ namespace ArchiSteamFarm {
 				ArchiLogger.LogGenericError(string.Format(Strings.ErrorDatabaseInvalid, globalDatabaseFile));
 				await Task.Delay(5 * 1000).ConfigureAwait(false);
 				Exit(1);
+				return;
 			}
 
 			ArchiWebHandler.Init();

ArchiSteamFarm/config/ASF.json

@@ -10,6 +10,7 @@
     480730,
     566020
   ],
+  "CurrentCulture": null,
   "Debug": false,
   "FarmingDelay": 15,
   "GiftsLimiterDelay": 1,

ConfigGenerator/GlobalConfig.cs

@@ -56,6 +56,9 @@ namespace ConfigGenerator {
 		[JsonProperty(ObjectCreationHandling = ObjectCreationHandling.Replace, Required = Required.DisallowNull)]
 		public List<uint> Blacklist { get; set; } = new List<uint>(GlobalBlacklist);
 
+		[JsonProperty]
+		public string CurrentCulture { get; set; } = null;
+
 		[Category("\tDebugging")]
 		[JsonProperty(Required = Required.DisallowNull)]
 		public bool Debug { get; set; } = false;