<?php


namespace wchat\wx;


use Kiri\Client;
use wchat\common\Result;

/**
 * Class SecCheck
 * @package wchat
 */
class SecCheck extends SmallProgram
{

	private string $_url = '/wxa/img_sec_check?access_token=';

	private string $_msgUrl = '/wxa/msg_sec_check?access_token=';

	private string $_mediaCheckAsync = '/wxa/media_check_async?access_token=';

	const MEDIA_VIDEO = 1;
	const MEDIA_IMAGE = 1;

	/**
	 * @param string $path
	 * @return Result
	 */
	public function image(string $path = ''): Result
	{
		if (!file_exists($path)) {
			return $this->sendError('文件不存在', 404);
		}
		$access_token = $this->config->getAccessToken();

		$client = new Client('api.weixin.qq.com', 443, true);
		$client->withHeader(['Content-Type' => 'multipart/form-data']);
		$client->upload($this->_url . '?access_token=' . $access_token, [
			'media' => new \CURLFile($path)
		]);
		$client->close();

		if (!in_array($client->getStatusCode(), [101, 200, 201])) {
			return new Result(code: 505, message: $client->getBody());
		}
		$body = json_decode($client->getBody(), true);
		if (isset($body['errcode']) && $body['errcode'] != 0) {
			return new Result(code: $body['errcode'], message: $body['errmsg']);
		}
		return new Result(code: 0, data: $body);
	}


	/**
	 * @param string $url
	 * @param int $type
	 * @return mixed
	 * @throws
	 */
	public function mediaAsync(string $url, int $type = SecCheck::MEDIA_IMAGE): Result
	{
		if (!in_array($type, [self::MEDIA_IMAGE, self::MEDIA_VIDEO])) {
			throw new \Exception('暂不支持的文件类型');
		}
		$requestUrl = $this->_mediaCheckAsync . $this->config->getAccessToken();
		$client = new Client('api.weixin.qq.com', 443, true);
		$client->withHeader(['Content-Type' => 'application/json']);
		$client->post($requestUrl, ['media_url' => $url, 'media_type' => $type]);
		$client->close();

		if (!in_array($client->getStatusCode(), [101, 200, 201])) {
			return new Result(code: 505, message: $client->getBody());
		}
		$body = json_decode($client->getBody(), true);
		if (isset($body['errcode']) && $body['errcode'] != 0) {
			return new Result(code: $body['errcode'], message: $body['errmsg']);
		} else {
			return new Result(code: 0, data: $body);
		}
	}


	/**
	 * @param $params
	 * @return ContentAsyncCheck|null
	 */
	public function readByEvent($params): ?ContentAsyncCheck
	{
		return ContentAsyncCheck::instance($params);
	}


	/**
	 * @param $content
	 * @return Result
	 */
	public function text($content): Result
	{
		if (empty($content)) {
			return $this->sendError('文件不存在', 404);
		}
		$requestUrl = $this->_msgUrl . $this->config->getAccessToken();

		$client = new Client('api.weixin.qq.com', 443, true);
		$client->withHeader(['Content-Type' => 'application/json']);
		$client->post($requestUrl, ['content' => $content]);
		$client->close();

		if (!in_array($client->getStatusCode(), [101, 200, 201])) {
			return new Result(code: 505, message: $client->getBody());
		}
		$body = json_decode($client->getBody(), true);
		if (isset($body['errcode']) && $body['errcode'] != 0) {
			return new Result(code: $body['errcode'], message: $body['errmsg']);
		} else {
			return new Result(code: 0, data: $body);
		}
	}

}