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<?php |
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declare(strict_types=1); |
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namespace byrokrat\billing; |
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use byrokrat\amount\Amount; |
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/** |
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* Generic invoice container object |
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*/ |
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class Invoice |
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{ |
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/** |
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* @var string Invoice serial number |
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*/ |
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private $serial; |
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/** |
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* @var Seller Registered seller |
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*/ |
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private $seller; |
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/** |
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* @var Buyer Registered buyer |
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*/ |
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private $buyer; |
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/** |
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* @var string Message to buyer |
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*/ |
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private $message; |
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/** |
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* @var string Payment reference number |
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*/ |
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private $ocr; |
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/** |
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* @var ItemBasket Container for charged items |
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*/ |
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private $itemBasket = []; |
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/** |
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* @var \DateTime Creation date |
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*/ |
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private $billDate; |
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/** |
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* @var integer Number of days before invoice expires |
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*/ |
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private $expiresAfter; |
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/** |
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* @var Amount Prepaid amound to deduct |
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*/ |
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private $deduction; |
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/** |
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* Construct invoice |
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* |
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* @param string $serial Invoice serial number |
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* @param Seller $seller Registered seller |
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* @param Buyer $buyer Registered buyer |
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* @param string $message Invoice message |
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* @param string $ocr Payment reference number |
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* @param ItemBasket $itemBasket Container for charged items |
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* @param \DateTime $billDate Date of invoice creation |
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* @param integer $expiresAfter Nr of days before invoice expires |
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* @param Amount $deduction Prepaid amound to deduct |
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*/ |
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public function __construct( |
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string $serial, |
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Seller $seller, |
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Buyer $buyer, |
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string $message = '', |
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string $ocr = '', |
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ItemBasket $itemBasket = null, |
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\DateTime $billDate = null, |
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int $expiresAfter = 30, |
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Amount $deduction = null |
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) { |
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$this->serial = $serial; |
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$this->seller = $seller; |
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$this->buyer = $buyer; |
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$this->itemBasket = $itemBasket; |
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$this->ocr = $ocr; |
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$this->message = $message; |
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$this->billDate = $billDate ?: new \DateTime; |
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$this->expiresAfter = $expiresAfter; |
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$this->deduction = $deduction; |
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} |
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/** |
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* Get invoice serial number |
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*/ |
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public function getSerial(): string |
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{ |
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return $this->serial; |
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} |
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/** |
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* Get seller |
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*/ |
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public function getSeller(): Seller |
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{ |
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return $this->seller; |
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} |
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/** |
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* Get buyer |
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*/ |
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public function getBuyer(): Buyer |
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{ |
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return $this->buyer; |
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} |
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/** |
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* Get invoice message |
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*/ |
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public function getMessage(): string |
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{ |
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return $this->message; |
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} |
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/** |
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* Get invoice reference number |
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*/ |
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public function getOcr(): string |
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{ |
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return $this->ocr; |
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} |
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/** |
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* Get item container |
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*/ |
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public function getItems(): ItemBasket |
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{ |
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return $this->itemBasket; |
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} |
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/** |
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* Get charged amount (including VAT and deduction) |
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*/ |
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public function getInvoiceTotal(): Amount |
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{ |
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return $this->getItems()->getTotalCost()->subtract($this->getDeduction()); |
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} |
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/** |
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* Get date of invoice creation |
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*/ |
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public function getBillDate(): \DateTime |
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{ |
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return $this->billDate; |
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} |
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/** |
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* Get number of days before invoice expires |
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*/ |
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2 |
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public function getExpiresAfter(): int |
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{ |
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return $this->expiresAfter; |
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} |
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/** |
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* Get date when invoice expires |
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*/ |
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public function getExpirationDate(): \DateTime |
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{ |
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$expireDate = clone $this->billDate; |
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$expireDate->add(new \DateInterval("P{$this->getExpiresAfter()}D")); |
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return $expireDate; |
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} |
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/** |
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* Get prepaid amound to deduct |
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*/ |
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public function getDeduction(): Amount |
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{ |
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if (!isset($this->deduction)) { |
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return $this->itemBasket->createCurrencyObject('0'); |
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} |
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return $this->deduction; |
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} |
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} |
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byrokrat /
billing
