From 13234eb324238779150017248414f301ab0e9320 Mon Sep 17 00:00:00 2001
From: Ivan Ryabukha <ryabukhaivan98@gmail.com>
Date: Mon, 22 Sep 2025 16:32:05 +0300
Subject: [PATCH 1/3] task solution

---
 src/app.js | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 72 insertions(+), 1 deletion(-)

diff --git a/src/app.js b/src/app.js
index 0d15e7b..53fb903 100644
--- a/src/app.js
+++ b/src/app.js
@@ -1 +1,72 @@
-// write code here
+const fs = require('fs');
+const path = require('path');
+
+function move() {
+  if (process.argv.slice(2).length > 2) {
+    // eslint-disable-next-line no-console
+    console.error(
+      'Wrong number of arguments is supplied, should pass 2 arguments',
+    );
+
+    return;
+  }
+
+  const [sourceFile, destinationFile] = process.argv.slice(2);
+
+  if (!sourceFile || !destinationFile) {
+    // eslint-disable-next-line no-console
+    console.error('One or two params is undefined');
+
+    return;
+  }
+
+  if (!fs.existsSync(sourceFile)) {
+    // eslint-disable-next-line no-console
+    console.error('Non-existent source file');
+
+    return;
+  }
+
+  const dirName = path.dirname(destinationFile);
+
+  if (!fs.existsSync(dirName)) {
+    // eslint-disable-next-line no-console
+    console.error('Destination directory does not exist');
+
+    return;
+  }
+
+  const normalizedSource = path.resolve(sourceFile);
+  const normalizedDest = path.resolve(destinationFile);
+
+  if (normalizedSource === normalizedDest) {
+    return;
+  }
+
+  if (
+    fs.existsSync(normalizedDest) &&
+    fs.statSync(normalizedDest).isDirectory()
+  ) {
+    const newFilePath = path.join(normalizedDest, path.basename(sourceFile));
+
+    fs.renameSync(sourceFile, newFilePath);
+
+    return;
+  }
+
+  if (destinationFile.endsWith(path.sep)) {
+    const newFilePath = path.join(normalizedDest, path.basename(sourceFile));
+
+    fs.renameSync(sourceFile, newFilePath);
+
+    return;
+  }
+
+  fs.renameSync(sourceFile, normalizedDest);
+}
+
+move();
+
+module.exports = {
+  move,
+};

From 05aab03c4201cbceb6610d876a36a2579c015caa Mon Sep 17 00:00:00 2001
From: Ivan Ryabukha <ryabukhaivan98@gmail.com>
Date: Tue, 23 Sep 2025 12:41:40 +0300
Subject: [PATCH 2/3] fix

---
 src/app.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/app.js b/src/app.js
index 53fb903..f2343a1 100644
--- a/src/app.js
+++ b/src/app.js
@@ -62,7 +62,12 @@ function move() {
     return;
   }
 
-  fs.renameSync(sourceFile, normalizedDest);
+  const renameFile = path.join(
+    path.dirname(normalizedSource),
+    path.basename(destinationFile),
+  );
+
+  fs.renameSync(sourceFile, renameFile);
 }
 
 move();

From be050e2ecd12cd68f66540074ecf21974a1b2475 Mon Sep 17 00:00:00 2001
From: Ivan Ryabukha <ryabukhaivan98@gmail.com>
Date: Tue, 23 Sep 2025 13:02:30 +0300
Subject: [PATCH 3/3] hotfix

---
 src/app.js | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/src/app.js b/src/app.js
index f2343a1..194bf8a 100644
--- a/src/app.js
+++ b/src/app.js
@@ -2,7 +2,7 @@ const fs = require('fs');
 const path = require('path');
 
 function move() {
-  if (process.argv.slice(2).length > 2) {
+  if (process.argv.slice(2).length !== 2) {
     // eslint-disable-next-line no-console
     console.error(
       'Wrong number of arguments is supplied, should pass 2 arguments',
@@ -13,13 +13,6 @@ function move() {
 
   const [sourceFile, destinationFile] = process.argv.slice(2);
 
-  if (!sourceFile || !destinationFile) {
-    // eslint-disable-next-line no-console
-    console.error('One or two params is undefined');
-
-    return;
-  }
-
   if (!fs.existsSync(sourceFile)) {
     // eslint-disable-next-line no-console
     console.error('Non-existent source file');
@@ -62,12 +55,7 @@ function move() {
     return;
   }
 
-  const renameFile = path.join(
-    path.dirname(normalizedSource),
-    path.basename(destinationFile),
-  );
-
-  fs.renameSync(sourceFile, renameFile);
+  fs.renameSync(sourceFile, normalizedDest);
 }
 
 move();