Refresh token at start up now works, added a bit of a hack to populate account info by opening the login page first and having it populate the data then load the games page, added Cache, and Settings

lib/settings.rb

@@ -0,0 +1,78 @@
+class W3DHub
+  class Settings
+    def self.defaults
+      {
+        language: Gosu.user_languages.first.split("_").first,
+        app_install_dir: default_app_install_dir,
+        package_cache_dir: default_package_cache_dir,
+        allow_diagnostic_reports: false,
+        server_list_username: nil,
+        account: {},
+        applications: {},
+        games: {}
+      }
+    end
+
+    def self.default_app_install_dir
+      if windows?
+        "#{home_directory}/#{W3DHub::DIR_NAME}"
+      elsif linux?
+        "#{home_directory}/.local/share/#{W3DHub::DIR_NAME}"
+      elsif mac?
+        "#{home_directory}/.local/share/#{W3DHub::DIR_NAME}"
+      else
+        raise "Unknown platform: #{RbConfig::CONFIG["host_os"]}"
+      end
+    end
+
+    def self.default_package_cache_dir
+      if windows?
+        "#{home_directory}/#{W3DHub::DIR_NAME}/Launcher/package-cache"
+      elsif linux?
+        "#{home_directory}/.local/share/#{W3DHub::DIR_NAME}/package-cache"
+      elsif mac?
+        "#{home_directory}/.local/share/#{W3DHub::DIR_NAME}/package-cache"
+      else
+        raise "Unknown platform: #{RbConfig::CONFIG["host_os"]}"
+      end
+    end
+
+    def self.windows?
+      RbConfig::CONFIG["host_os"] =~ /(mingw|mswin|windows)/i
+    end
+
+    def self.mac?
+      RbConfig::CONFIG["host_os"] =~ /(darwin|mac os)/i
+    end
+
+    def self.linux?
+      RbConfig::CONFIG["host_os"] =~ /(linux|bsd|aix|solaris)/i
+    end
+
+    def self.home_directory
+      File.expand_path("~")
+    end
+
+    def initialize
+      unless File.exist?(SETTINGS_FILE_PATH)
+        @settings = Settings.defaults
+
+        save_settings
+      else
+        load_settings
+      end
+    end
+
+    def [](*args)
+      @settings.dig(*args)
+    end
+
+    def load_settings
+      @settings = JSON.parse(File.read(SETTINGS_FILE_PATH), symbolize_names: true)
+    end
+
+    def save_settings
+      File.write(SETTINGS_FILE_PATH, @settings.to_json)
+    end
+  end
+end