<?php

namespace Rev\ReversalLib\Request\CreateReversal\Product;

use Rev\ReversalLib\Exception\CreateReversal\Product\ProductRequestException;
use Rev\ReversalLib\Request\RequestInterface;

/**
 * Class AbstractProductRequest
 * @package Rev\ReversalLib\Request\CreateReversal\Product
 */
abstract class AbstractProductRequest implements RequestInterface
{
    //common fields mapping
    const SRN_STORAGE_ID = 'srn_storage_id';
    const SERIAL_NUMBER = 'serial_number';
    const SERVICE_SHEET = 'service_sheet';
    const IGNORE_REVERSAL = 'ignore_reversal';
    const REVERSED_PRICE = 'reversed_price';

    /** @var int */
    protected $productId;

    /** @var int */
    protected $srnStorageId;

    /** @var string */
    protected $serialNumber;

    /** @var int */
    protected $serviceSheet;

    /** @var float */
    protected $reversedPrice;

    /**
     * @return int
     */
    public function getProductId()
    {
        return $this->productId;
    }

    /**
     * @param int $productId
     * @return AbstractProductRequest
     */
    public function setProductId($productId)
    {
        $this->productId = (int)$productId;
        return $this;
    }

    /**
     * @return int
     */
    public function getSrnStorageId()
    {
        return $this->srnStorageId;
    }

    /**
     * @param int $srnStorageId
     * @return AbstractProductRequest
     */
    public function setSrnStorageId($srnStorageId)
    {
        $this->srnStorageId = (int)$srnStorageId;
        return $this;
    }

    /**
     * @return string
     */
    public function getSerialNumber()
    {
        return $this->serialNumber;
    }

    /**
     * @param string $serialNumber
     * @return AbstractProductRequest
     */
    public function setSerialNumber($serialNumber)
    {
        $this->serialNumber = $serialNumber;
        return $this;
    }

    /**
     * @return int
     */
    public function getServiceSheet()
    {
        return $this->serviceSheet;
    }

    /**
     * @param int $serviceSheet
     * @return AbstractProductRequest
     */
    public function setServiceSheet($serviceSheet)
    {
        $this->serviceSheet = (int)$serviceSheet;
        return $this;
    }

    /**
     * @return float
     */
    public function getReversedPrice()
    {
        return $this->reversedPrice;
    }

    /**
     * @param float $reversedPrice
     * @return AbstractProductRequest
     */
    public function setReversedPrice($reversedPrice)
    {
        $this->reversedPrice = (float)$reversedPrice;
        return $this;
    }

    /**
     * @return mixed|void
     * @throws ProductRequestException
     */
    public function validateFields()
    {
        if (!is_int($this->productId) || $this->productId < 1) {
            throw new ProductRequestException(
                'Invalid value received for product with id ' . $this->productId
            );
        }

        if (!is_int($this->srnStorageId) || $this->srnStorageId < 1) {
            throw new ProductRequestException(
                'Invalid value received for ' . self::SRN_STORAGE_ID . ':' . $this->srnStorageId
            );
        }
    }

    /**
     * @param array $data
     * @throws ProductRequestException
     */
    public function fromArray(array $data)
    {
        if (array_key_exists(self::SRN_STORAGE_ID, $data)) {
            $this->srnStorageId = $data[self::SRN_STORAGE_ID];
        }

        if (array_key_exists(self::SERIAL_NUMBER, $data)) {
            $this->serialNumber = $data[self::SERIAL_NUMBER];
        }

        if (array_key_exists(self::SERVICE_SHEET, $data)) {
            $this->serviceSheet = $data[self::SERVICE_SHEET];
        }

        if (array_key_exists(self::REVERSED_PRICE, $data)) {
            $this->reversedPrice = $data[self::REVERSED_PRICE];
        }
    }

    /**
     * @return array|mixed
     */
    public function toArray()
    {
        return array(
            self::SERIAL_NUMBER => $this->serialNumber,
            self::SERVICE_SHEET => $this->serviceSheet,
            self::SRN_STORAGE_ID => $this->srnStorageId,
            self::REVERSED_PRICE => $this->reversedPrice,
        );
    }
}