<?php

namespace App\Services\Cloudflare;

use App\Entities\Cloudflare\AuthEntity;
use App\Libraries\MySocket\CloudflareSocket;
use App\Models\Cloudflare\AuthModel;
use App\Services\CommonService;
use Psr\Http\Message\ResponseInterface;

abstract class CloudflareService extends CommonService
{
	private array $_mySockets = [];
	private ?AuthEntity $_auth_entity = null;
	private ?AuthModel $_authModel = null;
	protected function __construct(string $class_name, string $class_path)
	{
		parent::__construct($class_name, "Cloudflare/" . $class_path);
	}

	final public function getMySocket(): CloudflareSocket
	{
		$authEntityPK = $this->getAuthEntity()->getPK();
		if (!isset($this->_mySockets[$authEntityPK])) {
			$this->_mySockets[$authEntityPK] = new CloudflareSocket($this->getAuthEntity());
		}
		return $this->_mySockets[$authEntityPK];
	}

	final protected function getAuthEntity(): AuthEntity
	{
		if ($this->_auth_entity === null) {
			throw new \Exception(__FUNCTION__ . "에서 인증정보가 없습니다.");
		}
		return $this->_auth_entity;
	}

	final protected function setAuthEntity(AuthEntity $auth_entity): void
	{
		$this->_auth_entity = $auth_entity;
	}

	final protected function getAuthModel(): AuthModel
	{
		if ($this->_authModel === null) {
			$this->_authModel = new AuthModel();
		}
		return $this->_authModel;
	}

	private function reload_page(string $uri, int $page, int $per_page = 50): ResponseInterface
	{
		$query = [
			'page' => $page,
			'per_page' => $per_page,
			'match' => 'all',
			'cache_buster' => uniqid(), // 매 요청마다 고유한 값 사용
		];
		// 요청 헤더에 캐시 제어 추가
		$headers = [
			'Cache-Control' => 'no-cache',
			'Pragma' => 'no-cache',
		];
		// log_message("debug", var_export($query, true));
		return $this->getMySocket()->get($uri, $query, $headers);
	}

	final protected function reload_procedure(string $uri): array
	{
		$page = 1; // 1부터 시작
		$response = $this->reload_page($uri, $page);
		$body = json_decode($response->getBody());

		if (json_last_error() !== JSON_ERROR_NONE) {
			log_message("error", "JSON 파싱 오류: " . json_last_error_msg());
			return [];
		}

		$per_page = $body->result_info->per_page;
		$total_page = $body->result_info->total_pages;
		$total_count = $body->result_info->total_count;
		$results = $this->process_results($body->result);

		for ($i = $page + 1; $i <= $total_page; $i++) {
			// API 제한을 고려한 지연 추가
			// usleep(100000); // 0.1초 대기
			$response = $this->reload_page($uri, $i, $per_page);
			$body = json_decode($response->getBody());

			if (json_last_error() !== JSON_ERROR_NONE) {
				log_message("error", "JSON 파싱 오류: " . json_last_error_msg());
				continue;
			}

			$results = array_merge($results, $this->process_results($body->result));
			log_message("notice", sprintf(
				"현재: page[%s/%s], total_count:[%s], results:[%s]",
				$i,
				$total_page,
				$total_count,
				count($results)
			));
		}
		return $results;
	}

	private function process_results(array $results): array
	{
		$processed_results = [];
		foreach ($results as $result) {
			if (!is_object($result) || get_class($result) !== 'stdClass') {
				log_message("error", "Cloudflare: result is not a stdClass:\n" . var_export($result, true) . "\n");
			} else {
				$processed_results[] = $result;
			}
		}
		return $processed_results;
	}
}