<?php

use Google\Auth\Credentials\UserRefreshCredentials;
use Google\Auth\HttpHandler\Guzzle7HttpHandler;
use Google\Auth\OAuth2;
use GuzzleHttp\Client;

function connectWithGooglePhotos($request, array $scopes, $redirectURI) {
	$clientSecretJson = json_decode(
		file_get_contents('client_secret_1000190146810-j9mohjt8m4m8j8sj6hupl1bghp6o1pdn.apps.googleusercontent.com.json'),
		true
	)['web'];
//    dump($clientSecretJson);exit;
	$clientId = $clientSecretJson['client_id'];
	$clientSecret = $clientSecretJson['client_secret'];

	$oauth2 = new OAuth2([
		'clientId' => $clientId,
		'clientSecret' => $clientSecret,
		'authorizationUri' => 'https://accounts.google.com/o/oauth2/v2/auth',
		// Where to return the user to if they accept your request to access their account.
		// You must authorize this URI in the Google API Console.
		'redirectUri' => $redirectURI,
		'tokenCredentialUri' => 'https://www.googleapis.com/oauth2/v4/token',
		'scope' => $scopes,
		'expiry' => 7200,
	]);

	$client = new Client(['proxy' => 'http://127.0.0.1:1087']);
	$httpHandler = new Guzzle7HttpHandler($client);

	// The authorization URI will, upon redirecting, return a parameter called code.
	$code = $request->get('code');

	if ($code == null || $code == "") {
		$authenticationUrl = $oauth2->buildFullAuthorizationUri(['access_type' => 'offline']);
		// dump($authenticationUrl);
		// redirect($authenticationUrl);
		//        header("Location: " . $authenticationUrl);
		//        redirect()->to($authenticationUrl);
		return redirect($authenticationUrl);
	} else {
		dump("code is " . $code);
		// With the code returned by the OAuth flow, we can retrieve the refresh token.
		$oauth2->setCode($code);
		$authToken = $oauth2->fetchAuthToken();
		$refreshToken = $authToken['access_token'];

		// The UserRefreshCredentials will use the refresh token to 'refresh' the credentials when
		// they expire.
		$credentials = new UserRefreshCredentials(
			$scopes,
			[
				'client_id' => $clientId,
				'client_secret' => $clientSecret,
				'refresh_token' => $refreshToken,
			]
		);
		session(['credentials' => $credentials]);

		// Return the user to the home page.
		//        dump("before redirect");
		return redirect('google/photo/index');
//            header("Location: index.php");
	}
}

function iconv_gbk_to_uft8($string) {

	if (!$string) {
		return '';
	}

	$encode = mb_detect_encoding($string, array("ASCII", "GBK", "GB2312", 'BIG5', 'UTF-8'));
	// dump($encode);
	return iconv($encode, "UTF-8", $string);

}

function scanFilesWithoutPath($path): array {
	$allFiles = [];
	if (is_dir($path)) {
		$files = scandir($path);
		foreach ($files as $file) {
			if ($file == "." || $file == "..") {
				continue;
			}
			if (is_dir($path . DIRECTORY_SEPARATOR . $file)) {
				$allFiles = array_merge($allFiles, scanFilesWithoutPath($path . DIRECTORY_SEPARATOR . $file));
			}
			if (is_file($path . DIRECTORY_SEPARATOR . $file)) {
				$allFiles[] = $file;
			}
		}
	}
	return $allFiles;
}

/**
 * 跳过一些不需要处理的默认文件和路径
 * @param $file
 * @return bool
 */
function skipDefaultPathAndFile($file): bool {
	if ($file == "." || $file == ".." || $file == "config.json" || $file == "config.backup.json" || $file == ".DS_Store") {
		return true;
	}
	return false;
}

function processFirstLevelDirectory($dir): bool {
	if (!is_dir($dir)) {
		return false;
	}
	// 遍历第一层文件夹
	$list = scandir($dir);
	foreach ($list as $file) {
		if (skipDefaultPathAndFile($file)) {
			continue;
		}
		$firstLevelDir = implode(DIRECTORY_SEPARATOR, [$dir, $file]);
		if (is_dir($firstLevelDir)) {
			// echo "process inner $firstLevelDir";
			processInnerDirectory($firstLevelDir, $file);
		}
	}
	return true;
}

function processInnerDirectory($dir, $lastLevelName) {
	if (!is_dir($dir)) {
		return false;
	}
	// 遍历内部文件
	$list = scandir($dir);
	foreach ($list as $file) {
		if (skipDefaultPathAndFile($file)) {
			continue;
		}
		$secondLevelFile = implode(DIRECTORY_SEPARATOR, [$dir, $file]);
		// echo "second is $secondLevelFile";
		if (is_file($secondLevelFile)) {
			if (str_contains($file, $lastLevelName)) {
				// echo "file has contains lastLevelName\n";
				continue;
			} else {
				$newFileName = $dir . DIRECTORY_SEPARATOR . $lastLevelName . "_" . $file;
				echo "old name is : " . $secondLevelFile . " \n new name is : " . $newFileName . "\n";
				rename($secondLevelFile, $newFileName);
			}
		} else if ($file == "extrafanart") {
			// $secondLevelFile ==> \A2H\EBOD-666\
			// $extrafanartDir ==> \A2H\EBOD-666\extrafanart
			$extrafanartDir = $secondLevelFile;
			echo "enter extrafanart: " . $extrafanartDir . "\n";
			if (is_dir($extrafanartDir)) {
				$extrafanartFiles = scandir($extrafanartDir);
				foreach ($extrafanartFiles as $extrafanartFile) {
					if (skipDefaultPathAndFile($extrafanartFile)) {
						continue;
					}
					$extrafanartEntireFile = implode(DIRECTORY_SEPARATOR, [$extrafanartDir, $extrafanartFile]);
					if (is_file($extrafanartEntireFile)) {
						if (str_contains($extrafanartFile, $lastLevelName)) {
							continue;
						} else {
							// 把 extrafanart 目录去掉，让文件都在同一层
							$newExtraFanArtEntireFile = $dir . DIRECTORY_SEPARATOR . $lastLevelName . "_" . $extrafanartFile;
							echo "old name is : " . $extrafanartEntireFile . " \n new name is : " . $newExtraFanArtEntireFile . "\n";
							rename($extrafanartEntireFile, $newExtraFanArtEntireFile);
						}
					}

				}
			}
		}
	}
	return true;
}