1 files changed, 58 insertions, 0 deletions
diff --git a/jvm/src/main/scala/xyz/driver/core/messages.scala b/jvm/src/main/scala/xyz/driver/core/messages.scala
new file mode 100644
index 0000000..6b1bc7e
--- /dev/null
+++ b/jvm/src/main/scala/xyz/driver/core/messages.scala
@@ -0,0 +1,58 @@
+package xyz.driver.core
+
+import java.util.Locale
+
+import com.typesafe.config.{Config, ConfigException}
+import com.typesafe.scalalogging.Logger
+
+/**
+  * Scala internationalization (i18n) support
+  */
+object messages {
+
+  object Messages {
+    def messages(config: Config, log: Logger, locale: Locale = Locale.US): Messages = {
+      val map = config.getConfig(locale.getLanguage)
+      Messages(map, locale, log)
+    }
+  }
+
+  final case class Messages(map: Config, locale: Locale, log: Logger) {
+
+    /**
+      * Returns message for the key
+      *
+      * @param key key
+      * @return message
+      */
+    def apply(key: String): String = {
+      try {
+        map.getString(key)
+      } catch {
+        case _: ConfigException =>
+          log.error(s"Message with key '$key' not found for locale '${locale.getLanguage}'")
+          key
+      }
+    }
+
+    /**
+      * Returns message for the key and formats that with parameters
+      *
+      * @example "Hello {0}!" with "Joe" will be "Hello Joe!"
+      *
+      * @param key key
+      * @param params params to be embedded
+      * @return formatted message
+      */
+    def apply(key: String, params: Any*): String = {
+
+      def format(formatString: String, params: Seq[Any]) =
+        params.zipWithIndex.foldLeft(formatString) {
+          case (res, (value, index)) => res.replace(s"{$index}", value.toString)
+        }
+
+      val template = apply(key)
+      format(template, params)
+    }
+  }
+}