<?php

namespace App\Actions\GuessWho;

use Illuminate\Support\Collection;

class GenerateGame
{
    public Collection $answers;

    public function __construct(public Collection $subjects)
    {
        $this->answers = new Collection();
    }

    private function addAnswer(): mixed
    {
        try {
            $randomAnswer = $this->subjects->random();
            if ($this->answers->contains($randomAnswer)) {
                return $this->addAnswer();
            }
            $this->answers->push($randomAnswer);

            return $randomAnswer;
        } catch (\Exception $e) {
            return $e->getMessage();
        }
    }

    public function makeMultipleQuestions(
        string $question,
        string $questionKey,
        string $answerKey,
        int $numberOfQuestions
    ): Collection {
        $questions = [];
        for ($i = 0; $i < $numberOfQuestions; $i++) {
            $questions[] = $this->makeQuestion($question, $questionKey, $answerKey);
        }

        return collect($questions);
    }

    public function makeQuestion(string $question, string $questionKey, string $answerKey): array
    {
        $answer = $this->addAnswer();

        $wrongAnswers = $this->subjects->filter(function ($subject) use ($answer) {
            return $subject !== $answer;
        })->random(3);

        return [
            'question' => $question,
            'key' => $answer->$questionKey,
            'answer' => $answer->$answerKey,
            'possibleAnswers' => $wrongAnswers->push($answer)->pluck($answerKey),
        ];
    }
}