<?php

/**
 * 淘宝客户端工具，提供对TopClient的封装并提供静态方法给应用调用
 *
 * http://open.taobao.com/doc/detail.htm?id=118
 * http://open.taobao.com/doc/detail.htm?id=108
 * http://open.taobao.com/doc/detail.htm?id=127
 *
 * @author tangjianhui 2014-10-28 下午3:50:41
 *
 */
class TopClientTool {

	private static function getAppConfig() {
		$topConfig = Zc::C('tbWaybill');
		$env = Zc::C('tbEnv');
		return $topConfig[$env];
	}
	
	public static function tbAppkey() {
		$appConfig = self::getAppConfig();
		return $appConfig['appkey'];
	}

	public static function getSuccessRedirectRoute() {
		$config = self::getAppConfig();
		return $config['successRedirectRoute'];
	}
	
	public static function getSuccessRedirectUrl() {
		$config = self::getAppConfig();
		return $config['successRedirectUrl'];
	}
	
	public static function getMobileSuccessRedirectUrl() {
		$config = self::getAppConfig();
		return $config['successMobileRedirectUrl'];
	}
	
	public static function getAppSessionName() {
		$appConfig = self::getAppConfig();
		return $appConfig['sessionName'];
	}

	public static function getAppGoAuthRoute() {
		$appConfig = self::getAppConfig();
		return $appConfig['goAuthRoute'];
	}

	public static function getAuthorizeUrl($state = null) {
		$appConfig = self::getAppConfig();
		
		$params['client_id'] = $appConfig['appkey'];
		$params['response_type'] = 'code';
		$params['redirect_uri'] = Zc::url($appConfig['afterAuthRoute']);
		$params['state'] = $state ? $state : Zc::C('appName');
		$params['view'] = 'web';
		
		$authorizeUrl = $appConfig['authorizeUrl'] . '?' . http_build_query($params);
		return $authorizeUrl;
	}

	public static function getAppGoCainiaoAuthRoute() {
		$appConfig = self::getAppConfig();
		return $appConfig['goCainiaoAuthRoute'];
	}

	public static function getCainiaoAuthorizeUrl($state = null) {
		$appConfig = self::getAppConfig();
		
		$params['client_id'] = $appConfig['appkey'];
		$params['response_type'] = 'code';
		$params['redirect_uri'] = Zc::url($appConfig['afterCainiaoAuthRoute']);
		$params['state'] = $state ? $state : Zc::C('appName');
		$params['view'] = 'web';
		
		$authorizeUrl = $appConfig['authorizeUrl'] . '?' . http_build_query($params);
		return $authorizeUrl;
	}

	public static function getAccessTokenNeeds($code) {
		$appConfig = self::getAppConfig();
		
		$params['client_id'] = $appConfig['appkey'];
		$params['client_secret'] = $appConfig['secretKey'];
		$params['grant_type'] = 'authorization_code';
		$params['code'] = $code;
		$params['redirect_uri'] = Zc::url($appConfig['afterAuthRoute']);
		$params['view'] = 'web';
		
		return array (
				'tokenUrl' => $appConfig['tokenUrl'],
				'params' => $params
		);
	}

	/**
	 *
	 * @param
	 *        	$req
	 * @param
	 *        	$accessToken
	 * @param $returnFormat assoc|object|xml
	 *        	assoc返回关联数组，object返回stdObject，xml返回SimpleXMLElement
	 * @return Ambigous <unknown, mixed>
	 */
	public static function execute($req, $accessToken, $returnFormat = 'assoc') {
		$tc = self::getTopClient();
		if ($returnFormat == 'xml') {
			$tc->format = 'xml';
		} else {
			$tc->format = 'json';
		}
		$resp = $tc->execute($req, $accessToken);
		
		if ($returnFormat == 'xml') {
			return $resp;
		} else if ($returnFormat == 'object') {
			return json_decode($resp);
		} else if ($returnFormat == 'assoc') {
			return ZcArrayHelper::objectToArray($resp);
		}
	}
	
	public static function getTopClient() {
		$appConfig = self::getAppConfig();
		$tc = new TopClient();
		$tc->appkey = $appConfig['appkey'];
		$tc->secretKey = $appConfig['secretKey'];
		$tc->gatewayUrl = $appConfig['gatewayUrl'];
		
		return $tc;
	}
	
	public static function getNeedRetrySubCodePatterns() {
		return array(
				'/^isp.[^-]*-service-unavailable$/',
				'/^isp.remote-service-error$/',
				'/^isp.remote-service-timeout$/',
				'/^isp.remote-connection-error$/',
				'/^isp.top-remote-connection-timeout$/',
				'/^isp.top-remote-connection-error$/',
				'/^isp.unknown-error$/',
		);
	}
	
	public static function checkTbApiNeedRetry($resp) {
		$needRetrySubCodePatterns = self::getNeedRetrySubCodePatterns();
		
		$subCode = $resp['sub_code'];
		if (empty($subCode)) {
			return false;
		}
		foreach ($needRetrySubCodePatterns as $pattern) {
			if (preg_match($pattern, $subCode)) {
				return true;
			}
		}
		return false;
	}
	
}