From 5b038bb8af14e4a4a5eb515a20e04fa7233f6bdd Mon Sep 17 00:00:00 2001
From: Miuroro <monera.mual@gmail.com>
Date: Wed, 21 Jan 2026 15:48:01 +0100
Subject: [PATCH] Week 2 Assignment

---
 task-1/leap-year.js | 18 +++++++++++++-----
 task-2/login.js     | 35 +++++++++++++++++++++++++++++++----
 task-3/converter.js | 17 +++++++++++------
 3 files changed, 55 insertions(+), 15 deletions(-)

diff --git a/task-1/leap-year.js b/task-1/leap-year.js
index e05d215..4b16732 100644
--- a/task-1/leap-year.js
+++ b/task-1/leap-year.js
@@ -2,8 +2,16 @@ import promptSync from 'prompt-sync';
 const prompt = promptSync();
 
 
-// Write your code here
-// Guidance:
-// Step 1: prompt the user to enter a year
-// Step 2: convert the user input to a number so we can perform calculations
-// Step 3: Implement the logic
+let year = prompt("Enter a year: ");
+year = Number(year);
+
+if (Number.isNaN(year) || year <= 1 || year >= 9999) { // cheking for valid year input
+    console.log("Invalid year!");
+} 
+else if ((year % 4 === 0 && year % 100 !== 0) || (year % 400 === 0)) {
+    console.log(" yes, "+ year + " is a leap year.");
+
+}else if (year % 4 !== 0 || year % 100 === 0) { // added this to know what considered not a leap year
+    console.log(" no, "+ year + " is not a leap year.");    
+}
+
diff --git a/task-2/login.js b/task-2/login.js
index ca9ba92..0088ef9 100644
--- a/task-2/login.js
+++ b/task-2/login.js
@@ -2,12 +2,39 @@
 import { errorMessage, successMessage } from './app.js';
 
 let incorrectAttempts = 0;
+let isblocked = false;
 
 function onLogin(username, password) {
-  // Write your code here.
-  // Use the variables 'username' and 'password' to access the input values
-  // Use incorrectAttempts to track the number of failed attempts
-}
+
+  if (isblocked) {
+      errorMessage("Login blocked: Too many incorrect attempts");
+    return; // Exit early if login is blocked
+   }
+
+
+  if (username === "admin" && password === "Hack1234") {
+    successMessage("Logged in successfully");
+    incorrectAttempts = 0;
+
+  } else if (username === "user" && password === "7654321") {
+    successMessage("Logged in successfully");
+    incorrectAttempts = 0;
+    
+  } else {
+    incorrectAttempts++;
+    errorMessage("Incorrect credentials" + " failed attempt: " + incorrectAttempts);
+    
+  }
+  
+  if (incorrectAttempts >= 4) {
+      isblocked = true; // the login is now blocked
+      errorMessage("Login blocked: Too many incorrect attempts");
+      
+      
+    }
+ 
+  }
+  
 
 // Do not change the line below
 export { onLogin };
diff --git a/task-3/converter.js b/task-3/converter.js
index 0f54a18..ce215be 100644
--- a/task-3/converter.js
+++ b/task-3/converter.js
@@ -5,10 +5,11 @@ const prompt = promptSync();
 const EUR_USD_RATE = 1.1643;
 
 // Menu display
-conole.log("Hello and welcome to the currency converter. Please choose: ");
+console.log("Hello and welcome to the currency converter. Please choose: ");
 console.log("1: Convert EUR to USD");
 console.log("2: Convert USD to EUR");
-const menuSelection = prompt("Select your option [1 or 2]: ");
+console.log("3: Display the current exchange rates");
+const menuSelection = prompt("Select your option [1, 2 or 3]: ");
 
 console.log("\n");
 
@@ -16,7 +17,7 @@ if (menuSelection === "1") {
   // EUR to USD
   const eurAmountInput = prompt("Enter amount in EUR: ");
   const eurAmountNum = Number(eurAmountInput);
-  if (Number.isNaN(eurAmountNum) || eurAmountNum > 0) {
+  if (Number.isNaN(eurAmountNum) || eurAmountNum <= 0) {
     console.log("Please enter a valid positive number for the amount.");
   } else {
     const usdAmount = eurAmountNum * EUR_USD_RATE;
@@ -26,12 +27,16 @@ if (menuSelection === "1") {
   // USD to EUR
   const usdAmountInput = prompt("Enter amount in USD: ");
   const usdAmountNum = Number(usdAmountInput);
-  if (Number.isNaN(usdAmountNum) || usdAmountNum < 0) {
+  if (Number.isNaN(usdAmountNum) || usdAmountNum <= 0) {
     console.log("Please enter a valid positive number for the amount.");
   } else {
-    const eurAmount = usdAmountNum / eur_usd_rate;
-    console.log(usdAmountNum.toFixed(2) + ' USD is equal to ' + usdAmountNum.toFixed(2) + ' EUR.');
+    const eurAmount = usdAmountNum / EUR_USD_RATE;
+    console.log(usdAmountNum.toFixed(2) + ' USD is equal to ' + eurAmount.toFixed(2) + ' EUR.');
   }
+} else if (menuSelection === "3") {
+  // Display exchange rates
+  console.log("The current exchange rate is 1 EUR = " + EUR_USD_RATE.toFixed(4) + " USD.");
+  
 } else {
   console.log("Invalid selection. Please choose either 1 or 2.");
 }