Pavel T

task-1/Time.js

@@ -1,3 +1,58 @@
+let result = 0;
+
 export class Time {
-  // Your code here
-}
+  #secondsFromMidnight;
+  constructor(hours, minutes, seconds) {
+    this.#secondsFromMidnight = hours * 3600 + minutes * 60 + seconds;
+    this.hours = hours;
+    this.minutes = minutes;
+    this.seconds = seconds;
+  }
+
+  getHours() {
+    return this.hours;
+  }
+
+  getMinutes() {
+    return this.minutes;
+  }
+
+  getSeconds() {
+    return this.seconds;
+  }
+
+  #normilized() {
+    if (this.#secondsFromMidnight < 0) {
+      this.#secondsFromMidnight =
+        86400 - Math.abs(this.#secondsFromMidnight % 86400);
+    }
+    if (this.#secondsFromMidnight >= 86400) {
+      this.#secondsFromMidnight = this.#secondsFromMidnight % 86400;
+    }
+    this.hours = Math.floor(this.#secondsFromMidnight / 3600);
+    this.minutes = Math.floor((this.#secondsFromMidnight % 3600) / 60);
+    this.seconds =
+      this.#secondsFromMidnight - this.hours * 3600 - this.minutes * 60;
+    return this.#secondsFromMidnight;
+  }
+
+  addSeconds(sec) {
+    this.#secondsFromMidnight = this.#secondsFromMidnight + sec;
+    return this.#normilized();
+  }
+
+  addMinutes(min) {
+    this.#secondsFromMidnight = this.#secondsFromMidnight + min * 60;
+    return this.#normilized();
+  }
+
+  addHours(hrs) {
+    this.#secondsFromMidnight = this.#secondsFromMidnight + hrs * 3600;
+    return this.#normilized();
+  }
+
+  toString() {
+    return `${String(this.hours).padStart(2, "0")}:${String(this.minutes).padStart(2, "0")}:${String(this.seconds).padStart(2, "0")}`;
+    // return `${("0" + this.hours).slice(-2)}:${("0" + this.minutes).slice(-2)}:${("0" + this.seconds).slice(-2)}
+  }
+}

task-1/index.js

@@ -1,4 +1,5 @@
 import { Time } from './Time.js';
 
-const time = new Time(13, 37, 0);
-console.log(time.toString()); // Output: "13:37:00"
+const time = new Time(23, 59, 50);
+// console.log(time.toString()); // Output: "13:37:00"
+console.log(time.addSeconds(20))

task-2/basePrompt.js

@@ -0,0 +1,14 @@
+export const BASE_PROMPT = `You are a quiz master specializing in Ancient Egypt.
+Generate exactly 1 unexpected quiz question about Ancient Egypt.
+
+Return ONLY a valid JSON with no markdown, no explanation, no code fences.
+Each element must have this exact shape:
+{
+  "question": "string",
+  "answers": ["string", "string", "string", "string"],
+  "correct": 1
+}
+"correct" is the 1-based index of the right answer (1–4).
+
+Vary difficulty: questions 1-3 easy, 4-7 medium, 8-10 hard.
+Cover a mix of subtopics: pharaohs, gods, monuments, daily life, writing, history.`

task-2/index.js

@@ -1 +1,71 @@
-// Write your code here. You may create as many files as you like. 
+import "dotenv/config";
+import { OpenAI } from "openai/client.js";
+import promptSync from "prompt-sync";
+import chalk from "chalk";
+import { BASE_PROMPT } from "./basePrompt.js";
+import {userAnswer, isValidAnswer} from "./utils.js"
+
+const prompt = promptSync();
+
+const openai = new OpenAI({
+  baseURL: "https://models.github.ai/inference/",
+  apiKey: process.env.API_KEY,
+});
+
+async function app() {
+  try {
+    console.log("Welcome to the quiz ANCIENT EGYPT! Ready to begin?");
+    prompt("Press enter to start the game");
+
+    const score = {
+      totalQuestions: 10,
+      currentQuestion: 1,
+      correctAnswers: 0,
+      wrongAnswers: 0,
+    };
+
+    while (score.currentQuestion <= score.totalQuestions) {
+      console.log(`Loading question ${score.currentQuestion}...`);
+      const response = await openai.chat.completions.create({
+        model: "openai/gpt-4o-mini",
+        response_format: { type: "json_object" },
+        messages: [{ role: "user", content: BASE_PROMPT }],
+      });
+
+      const responseContent = response.choices[0].message.content;
+      const result = JSON.parse(responseContent);
+
+      console.log(`
+${chalk.blue(result.question)}
+${result.answers.map((answer, i) => `${i + 1}. ${answer}`).join("\n")}
+`);
+
+      let answer = userAnswer();
+
+      while (true) {
+        if (isValidAnswer(answer)) {
+          break;
+        } else {
+          console.error("Please enter an integer number between 1 and 4: ");
+          answer = userAnswer();
+        }
+      }
+
+      if (result.correct === answer) {
+        console.log(chalk.green("Correct! Well done."));
+        score.correctAnswers += 1;
+      } else {
+        console.log(chalk.red(`Wrong! The correct answer was: ${result.correct}`));
+        score.wrongAnswers += 1;
+      }
+      score.currentQuestion += 1;
+    }
+
+    console.log(
+      chalk.yellow(`Quiz finished! Your final score is ${score.correctAnswers}/${score.totalQuestions}`),
+    );
+  } catch (error) {
+    console.error(error.message);
+  }
+}
+app();

task-2/package.json

@@ -4,10 +4,18 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "node index.js"
   },
   "keywords": [],
   "author": "",
   "license": "ISC",
-  "type": "module"
-}
+  "type": "module",
+  "dependencies": {
+    "chalk": "^5.6.2",
+    "dotenv": "^17.3.1",
+    "openai": "^6.33.0",
+    "prompt-sync": "^4.2.0",
+    "readline-sync": "^1.4.10"
+  }
+}

task-2/utils.js

@@ -0,0 +1,8 @@
+import promptSync from "prompt-sync";
+
+const prompt = promptSync();
+
+export const userAnswer = () => Number((prompt("Your answer (1-4): ") || "").trim());
+
+export const isValidAnswer = (userAnswer) =>
+  userAnswer >= 1 && userAnswer <= 4 && Number.isInteger(userAnswer);