diff --git a/src/app.js b/src/app.js
index 0d15e7b..69aa210 100644
--- a/src/app.js
+++ b/src/app.js
@@ -1 +1,40 @@
-// write code here
+/* eslint-disable no-console */
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+
+const [sourceFile, destination] = process.argv.slice(2);
+
+function moveFile(source, destinationName) {
+  const absoluteSourcePath = path.resolve(source);
+  let absoluteDestinationPath = path.resolve(destinationName);
+
+  if (!fs.existsSync(absoluteSourcePath)) {
+    console.error('Source file does not exist.');
+
+    return;
+  }
+
+  const isDirectory = fs.existsSync(absoluteDestinationPath)
+    && fs.statSync(absoluteDestinationPath).isDirectory();
+
+  if (isDirectory) {
+    const fileName = path.basename(absoluteSourcePath);
+
+    absoluteDestinationPath = path.join(absoluteDestinationPath, fileName);
+  } else {
+    const destinationDir = path.dirname(absoluteDestinationPath);
+
+    if (!fs.existsSync(destinationDir)) {
+      console.error('Destination directory does not exist.');
+
+      return;
+    }
+  }
+
+  fs.renameSync(absoluteSourcePath, absoluteDestinationPath);
+  console.log(`File '${source}' moved to '${destinationName}'.`);
+}
+
+moveFile(sourceFile, destination);