<?php
/**
 * 2007-2014 [PagSeguro Internet Ltda.]
 *
 * NOTICE OF LICENSE
 *
 *Licensed under the Apache License, Version 2.0 (the "License");
 *you may not use this file except in compliance with the License.
 *You may obtain a copy of the License at
 *
 *http://www.apache.org/licenses/LICENSE-2.0
 *
 *Unless required by applicable law or agreed to in writing, software
 *distributed under the License is distributed on an "AS IS" BASIS,
 *WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *See the License for the specific language governing permissions and
 *limitations under the License.
 *
 *  @author    PagSeguro Internet Ltda.
 *  @copyright 2007-2014 PagSeguro Internet Ltda.
 *  @license   http://www.apache.org/licenses/LICENSE-2.0
 */

/**
 * Represents a exception behavior
 * */
/***
 * Class PagSeguroServiceException
 */
class PagSeguroServiceException extends Exception
{

    /***
     * @var PagSeguroHttpStatus
     */
    private $httpStatus;
    /***
     * @var
     */
    private $httpMessage;
    /***
     * @var array
     */
    private $errors = array();

    /***
     * @param PagSeguroHttpStatus $httpStatus
     * @param array $errors
     */
    public function __construct(PagSeguroHttpStatus $httpStatus, array $errors = null)
    {
        $this->httpStatus = $httpStatus;
        if ($errors) {
            $this->errors = $errors;
        }
        //$this->httpMessage = $this->getFormattedMessage();
        parent::__construct($this->getOneLineMessage());
    }

    /***
     * @return array
     */
    public function getErrors()
    {
        return $this->errors;
    }

    /***
     * @param array $errors
     */
    public function setErrors(array $errors)
    {
        $this->errors = $errors;
    }

    /***
     * @return PagSeguroHttpStatus
     */
    public function getHttpStatus()
    {
        return $this->httpStatus;
    }

    /***
     * @param PagSeguroHttpStatus $httpStatus
     */
    public function setHttpStatus(PagSeguroHttpStatus $httpStatus)
    {
        $this->httpStatus = $httpStatus;
    }

    /***
     * @return string
     */
    private function getHttpMessage()
    {

        switch ($type = $this->httpStatus->getType()) {
            case 'BAD_REQUEST':
            case 'UNAUTHORIZED':
            case 'FORBIDDEN':
            case 'NOT_FOUND':
            case 'INTERNAL_SERVER_ERROR':
            case 'BAD_GATEWAY':
                $message = $type;
                break;
            default:
                $message = "UNDEFINED";
                break;
        }
        return $message;
    }

    /***
     * @return string
     */
    public function getFormattedMessage()
    {
        $message = "";
        $message .= "[HTTP " . $this->httpStatus->getStatus() . "] - " . $this->getHttpMessage() . "\n";
        foreach ($this->errors as $key => $value) {
            if ($value instanceof PagSeguroError) {
                $message .= "$key [" . $value->getCode() . "] - " . $value->getMessage();
            }
        }
        return $message;
    }

    /***
     * @return mixed
     */
    public function getOneLineMessage()
    {
        return str_replace("\n", " ", $this->getFormattedMessage());
    }
}
