From 0e306ae255e7c593283500642ccac269b7d028be Mon Sep 17 00:00:00 2001
From: Ihor Korshylivskyi <ihorkorshylivskyi@gmail.com>
Date: Sun, 13 Oct 2024 12:47:35 +0300
Subject: [PATCH] Solution

---
 src/transformStateWithClones.js | 49 ++++++++++++++++++++++++++++++++-
 1 file changed, 48 insertions(+), 1 deletion(-)

diff --git a/src/transformStateWithClones.js b/src/transformStateWithClones.js
index 96d4f7e7e..acf6f4203 100644
--- a/src/transformStateWithClones.js
+++ b/src/transformStateWithClones.js
@@ -7,7 +7,54 @@
  * @return {Object[]}
  */
 function transformStateWithClones(state, actions) {
-  // write code here
+  const result = [];
+  const stateCopy = { ...state };
+  let changeState = stateCopy;
+
+  for (const action of actions) {
+    switch (action.type) {
+      case 'addProperties':
+        {
+          const addState = Object.assign({}, changeState, action.extraData);
+
+          result.push(addState);
+          changeState = addState;
+        }
+        break;
+
+      case 'removeProperties':
+        {
+          const arr = action.keysToRemove;
+          const removeState = { ...changeState };
+
+          for (const ch of arr) {
+            delete removeState[ch];
+          }
+
+          result.push(removeState);
+          changeState = removeState;
+        }
+        break;
+
+      case 'clear':
+        {
+          const clearState = { ...changeState };
+
+          for (const key in clearState) {
+            delete clearState[key];
+          }
+
+          result.push(clearState);
+          changeState = clearState;
+        }
+        break;
+
+      default:
+        break;
+    }
+  }
+
+  return result;
 }
 
 module.exports = transformStateWithClones;