<?php

namespace App\Classes;

class BookProgressHandler extends BaseHandler
{
    protected int $cacheTTL = 300;

    public function getAllProgress(): array
    {
        try {
            $cacheKey = 'all_books_progress';

            if ($this->cache) {
                $cached = $this->cache->get($cacheKey);
                if ($cached !== false) {
                    return json_decode($cached, true) ?? [];
                }
            }

            $response = $this->makeRequest('GET', 'optimized_books_progress?select=isbn,progress');
            $result = [];

            foreach ($response as $row) {
                if (!empty($row['isbn'])) {
                    $result[$row['isbn']] = (int) $row['progress'];
                }
            }

            if ($this->cache) {
                $this->cache->set($cacheKey, json_encode($result), $this->cacheTTL);
            }

            return $result;
        } catch (\Throwable $e) {
            error_log('BookProgressHandler::getAllProgress error: ' . $e->getMessage());
            return [];
        }
    }

}