Salem Ba-Rabuod

task-1/Time.js

@@ -1,3 +1,53 @@
+const SECONDS_IN_HOUR = 3600;
+const SECONDS_IN_MINUTE = 60;
+const SECONDS_IN_DAY = 86400;
+
 export class Time {
-  // Your code here
-}
+  #secondsFromMidnight = 0;
+
+  constructor(hours, minutes, seconds) {
+    const totalSeconds =
+      hours * SECONDS_IN_HOUR + minutes * SECONDS_IN_MINUTE + seconds;
+
+    if (totalSeconds < 0 || totalSeconds >= SECONDS_IN_DAY) {
+      throw new Error('Invalid time');
+    }
+
+    this.#secondsFromMidnight = totalSeconds;
+  }
+
+  getHours() {
+    return Math.floor(this.#secondsFromMidnight / SECONDS_IN_HOUR);
+  }
+
+  getMinutes() {
+    return Math.floor((this.#secondsFromMidnight % SECONDS_IN_HOUR) / SECONDS_IN_MINUTE);
+  }
+
+  getSeconds() {
+    return this.#secondsFromMidnight % SECONDS_IN_MINUTE;
+  }
+
+  addSeconds(seconds) {
+    this.#secondsFromMidnight =
+      (this.#secondsFromMidnight + seconds) % SECONDS_IN_DAY;
+    if (this.#secondsFromMidnight < 0) {
+      this.#secondsFromMidnight += SECONDS_IN_DAY;
+    }
+  }
+
+  addMinutes(minutes) {
+    this.addSeconds(minutes * SECONDS_IN_MINUTE);
+  }
+
+  addHours(hours) {
+    this.addSeconds(hours * SECONDS_IN_HOUR);
+  }
+
+  toString() {
+    const HH = String(this.getHours()).padStart(2, '0');
+    const mm = String(this.getMinutes()).padStart(2, '0');
+    const ss = String(this.getSeconds()).padStart(2, '0');
+    return `${HH}:${mm}:${ss}`;
+  }
+}

task-1/index.js

@@ -1,4 +1,13 @@
 import { Time } from './Time.js';
 
-const time = new Time(13, 37, 0);
-console.log(time.toString()); // Output: "13:37:00"
+const myTime = new Time(12, 35, 0);
+console.log(myTime.toString()); // 12:35:00
+console.log(myTime.getHours()); // 12
+console.log(myTime.getMinutes()); // 35
+console.log(myTime.getSeconds()); // 0
+
+myTime.addMinutes(25);
+console.log(myTime.toString()); // 13:00:00
+
+myTime.addHours(12);
+console.log(myTime.toString()); // 01:00:00

task-2/index.js

@@ -1 +1,87 @@
-// Write your code here. You may create as many files as you like. 
+import dotenv from 'dotenv';
+import OpenAI from 'openai';
+import readlineSync from 'readline-sync';
+import chalk from 'chalk';
+
+dotenv.config();
+
+const apiConnection = new OpenAI({
+  baseURL: 'https://models.github.ai/inference/',
+  apiKey: process.env.OPENAI_API_KEY,
+});
+
+async function startQuiz() {
+  console.log(
+    chalk.blue.bold('\n=== Welcome to the AI powered quiz game ===\n'),
+  );
+  console.log(chalk.yellow('Generating questions from the AI...'));
+
+  const response = await apiConnection.chat.completions.create({
+    model: 'openai/gpt-4o-mini',
+    messages: [
+      {
+        role: 'user',
+        content: `
+Generate exactly 10 multiple-choice quiz questions about world geography.
+
+Rules:
+- Each question must have exactly 4 answer options.
+- Only one answer is correct.
+- Make the questions clear and suitable for a CLI quiz game.
+- Return ONLY valid JSON.
+- Do not include markdown code fences.
+- Do not include any explanation before or after the JSON.
+
+Use this exact JSON format:
+[
+  {
+    "question": "Which country has the city of Kyoto?",
+    "options": ["China", "Japan", "South Korea", "Thailand"],
+    "correctAnswer": 2
+  }
+]
+
+Important:
+- "correctAnswer" must be a number from 1 to 4.
+- Return exactly 10 question objects.
+`,
+      },
+    ],
+  });
+
+  const aiResponseText = response.choices[0].message.content;
+  const questions = JSON.parse(aiResponseText);
+
+  let score = 0;
+
+  for (let i = 0; i < questions.length; i++) {
+    const currentQ = questions[i];
+
+    console.log(chalk.cyan(`\nQuestion ${i + 1}: ${currentQ.question}`));
+
+    console.log(`1. ${currentQ.options[0]}`);
+    console.log(`2. ${currentQ.options[1]}`);
+    console.log(`3. ${currentQ.options[2]}`);
+    console.log(`4. ${currentQ.options[3]}`);
+
+    const userChoice = readlineSync.question('\n write your answer (1-4): ');
+
+    if (parseInt(userChoice) === currentQ.correctAnswer) {
+      console.log(chalk.green('Your answer is correct! +1 point'));
+      score++;
+    } else {
+      console.log(
+        chalk.red(`✖ Wrong! The correct answer is: ${currentQ.correctAnswer}`),
+      );
+    }
+  }
+
+  console.log(chalk.magenta.bold('\n============================'));
+  console.log(
+    chalk.white(`Quiz finished! Your score is: `) +
+      chalk.green.bold(`${score}/10`),
+  );
+  console.log(chalk.magenta.bold('============================\n'));
+}
+
+startQuiz();

task-2/package.json

@@ -9,5 +9,11 @@
   "keywords": [],
   "author": "",
   "license": "ISC",
-  "type": "module"
-}
+  "type": "module",
+  "dependencies": {
+    "chalk": "^5.6.2",
+    "dotenv": "^17.3.1",
+    "openai": "^6.33.0",
+    "readline-sync": "^1.4.10"
+  }
+}