<?php

class ChargeIO_ApiError extends ChargeIO_Error {
	public function __construct($json) {
		parent::__construct(null, $json);

		$this->messages = array();
		$this->errors = array();
		$attrs = json_decode($json, true);
		if ($attrs['messages']) {
			foreach ($attrs['messages'] as $message) {
				if ($message['level'] == 'error' && $message['message']) {
					if (empty($this->errors)) {
						$this->code = $message['code'];
					}
					$this->messages[] = $message;
					$this->errors[] = $message['message'];
				}
			}
		}
		
		if (empty($this->errors)) {
			$this->messages[] = array('code' => 'application_error', 'level' => 'error');
			$this->errors[] = 'Unknown ChargeIO Error';
			$this->code = 'application_error';
		}

		$this->message = $this->errors[0];
	}
}