<?php
/*
 * Class for API interaction
 *
 */
if(!defined('ABSPATH')) { wp_die('No direct access allowed!'); }

class WPE_API {
	private $wp_http;

	public $request_uri;
	public $args = array();
	public $resp = '';
	public $is_error;
	public $timeout = 10;

	function __construct($args = array()) {
		$this->wp_http = new WP_Http();
		$this->request_uri = wpe_el($GLOBALS, 'api-domain', 'https://api.wpengine.com') .'/1.2/index.php';

		//set some defaults
		$defaults = array(
			'account_name'=> PWP_NAME,
			'wpe_apikey'=> WPE_APIKEY
		);

		$this->args = $defaults;

		//merge args passed to class
		if(!empty($args)) {
			$this->args = array_merge($this->args,$args);
		}

		add_filter('http_request_timeout',array($this,'get_timeout'));

	}

	function get_timeout() {
		return $this->timeout;
	}

	function setup_request($method='GET') {
		if(empty($this->args['method'])) {
			return new WP_Error('error',"Please specify a method for this request.");
		} else {
			if( 'GET' == $method )
			{
				if(count($this->args) > 0) {
					foreach($this->args as $k=>$v) {
							if(!empty($v))
								$this->request_uri = add_query_arg(array($k=>$v),$this->request_uri);
					}
				}
			}
		}
		return null;
	}

	function get() {
		$this->setup_request();
		$this->resp = $this->wp_http->get($this->request_uri);
		return $this;
	}

	function post() {
		$this->resp = $this->wp_http->post($this->request_uri,array('body'=>$this->args));
		return $this;
	}

	function set_arg($arg,$value) {
		$this->args[$arg] = $value;
		return null;
	}

	function get_arg($arg) {
		if(!empty($this->args[$arg])) {
			return $this->args[$arg];
		} else {
			return false;
		}
	}

	function message() {
		$array = json_decode($this->resp['body']);
		return $array->error_msg;
	}

	function set_notice($notice = null) {
		if(!empty($notice)) { $this->resp = new WP_Error('error',$notice); }
		if(is_network_admin()) {
			add_action('network_admin_notices',array($this,'render_notice'));
		} else {
			add_action('admin_notices',array($this,'render_notice'));
		}
	}

	function render_notice() {
		if(!is_wp_error($this->resp)) {
			$notice = json_decode($this->resp['body']);
			if($this->is_error OR $this->is_error() ) {
				$notice = array('code'=> $notice->error_code,'message'=>$notice->error_msg);
			} else {
				$notice = array('code'=>'updated','message'=>$notice->message);
			}?>
			<div id="message" class="<?php echo $notice['code']; ?>"><p><?php echo $notice['message']; ?></p></div>
			<?php
		} else {
			?><div id="message" class="error"><p><?php echo $this->resp->get_error_message(); ?></p></div>
			<?php
		}
	}

	function is_error() {
		if(!is_wp_error($this->resp)) {
			$error = $this->resp['body'];
			$error = json_decode($error);
			if(@$error->error_code == 'error') {
				return $error->error_msg;
			} else {
				return false;
			}
		} else {
			return $this->resp->get_error_message();
		}
	}
}