<?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
 */

/***
 * Defines a list of known transaction types.
 * This class is not an enum to enable the introduction of new shipping types
 * without breaking this version of the library.
 */
class PagSeguroTransactionType
{

    private static $typeList = array(
        'PAYMENT' => 1,
        'TRANSFER' => 2,
        'FUND_ADDITION' => 3,
        'WITHDRAW' => 4,
        'CHARGE' => 5,
        'DONATION' => 6,
        'BONUS' => 7,
        'BONUS_REPASS' => 8,
        'OPERATIONAL' => 9,
        'POLITICAL_DONATION' => 10
    );

    private $value;

    public function __construct($value = null)
    {
        if ($value) {
            $this->value = $value;
        }
    }

    public function setValue($value)
    {
        $this->value = $value;
    }

    public function setByType($type)
    {
        if (isset(self::$typeList[$type])) {
            $this->value = self::$typeList[$type];
        } else {
            throw new Exception("undefined index $type");
        }
    }

    public function getValue()
    {
        return $this->value;
    }

    /***
     * @param integer|string $value
     * @return string|integer the transaction type corresponding to the informed type value value
     */
    public function getTypeFromValue($value = null)
    {
        $value = ($value == null ? $this->value : $value);
        return array_search($value, self::$typeList);
    }
}
