Update src/Cli.php and Fix bin/brain-games

Author: prusov-code

bin/brain-games

@@ -4,4 +4,4 @@
 
 require __DIR__."/../vendor/autoload.php";
 
-\BrainGames\Cli\sayHello();
+\BrainGames\Cli\sayGreeting();

src/Cli.php

@@ -5,9 +5,45 @@
 use function Cli\line;
 use function Cli\prompt;
 
-function sayHello(): void
+function sayGreeting(string $gameDescription = ''): string
 {
     line('Welcome to the Brain Game!');
     $name = prompt('May I have your name?');
     line("Hello, %s!", $name);
+    if (!empty($gameDescription)) {
+        line($gameDescription);
+    }
+    return $name;
 }
+
+function sayCongratulions(string $userName): void
+{
+    line("Congratulations, {$userName}!");
+}
+
+function sayUserLose(string $userAnswer, string $correctAnswer, string $userName): void
+{
+    line("'{$userAnswer}' is wrong answer ;(. Correct answer was '{$correctAnswer}'.");
+    line("Let's try again, {$userName}");
+}
+
+function askQuestion(mixed $question): string
+{
+    line("Question: {$question}");
+    return prompt("Your answer",);
+}
+
+function playGame(array $questions, array $correctAnswers): void
+{
+    $userName = sayGreeting('Answer "yes" if the number is even, otherwise answer "no".');
+    for ($i = 0; $i < 3; $i++) {
+        $question = $questions[$i];
+        $correctAnswer = $correctAnswers[$i];
+        $userAnswer = askQuestion($question);
+        if ($userAnswer !== $correctAnswer) {
+            sayUserLose($userAnswer, $correctAnswer, $userName);
+            return;
+        }
+    }
+    sayCongratulions($userName);
+}