<?php

namespace Payment\Entity;

use App\Entity\User\User;
use Payment\Classes\TransactionStatusAction;
use Payment\Interfaces\BasketLineInterface;
use Payment\Interfaces\TransactionInterface;
use Payment\Interfaces\UserBasketInterface;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity(repositoryClass="Payment\Repository\TransactionRepository")
 */
class Transaction implements TransactionInterface
{
    /**
     * @ORM\Id()
     * @ORM\GeneratedValue()
     * @ORM\Column(type="integer")
     */
    private $id;

    /**
     * @ORM\OneToMany(targetEntity="Payment\Interfaces\BasketLineInterface", mappedBy="transaction", orphanRemoval=true, cascade={"persist","remove"})
     * @ORM\JoinColumn(nullable=true)
     */
    private $basketLine;

    /**
     * @var UserBasketInterface
     * @ORM\ManyToOne(targetEntity="Payment\Interfaces\UserBasketInterface",cascade={"persist"})
     * @ORM\JoinColumn(nullable=true)
     */
    private $user;

    /**
     * @ORM\Column(name="total_panier", type="float", nullable=true)
     */
    private $total;

    /**
     * @ORM\Column(type="integer")
     */
    private $status;

    /**
     * @ORM\Column(type="text", nullable=true)
     */
    private $information;

    /**
     * @var $publicKey string
     * @ORM\Column(type="string")
     */
    private $publicKey;

    /**
     * @var $paymentMode PaymentMode
     * @ORM\ManyToOne(targetEntity="Payment\Entity\PaymentMode")
     * @ORM\JoinColumn(name="payment_mode_id", referencedColumnName="id",nullable=true)
     */
    private $paymentMode;

    /**
     * @var $totalPayer float
     * @ORM\Column(type="float", nullable=true)
     */
    protected $totalPayer;

    /**
     * @var $idTransactionExterne string
     * @ORM\Column(type="string")
     */
    protected $idTransactionExternal;

    /**
     * @var $dateTimeCreated \DateTime
     * @ORM\Column(type="datetime")
     */
    protected $dateTimeCreated;

    /**
     * @var $dateTimePaiement \DateTime
     * @ORM\Column(type="datetime", nullable=true)
     */
    protected $dateTimePayment;

    /**
     * constructor.
     * @param UserBasketInterface $user
     * @throws \Exception
     */

    public function __construct(UserBasketInterface $user)
    {
        $this->publicKey = $this->generateToken(64);
        $this->user = $user;
        $this->basketLine = new ArrayCollection();
        $this->status = TransactionStatusAction::TRANSACTION_CREATED;
        $this->total = 0;
        $this->totalPayer = 0;
        $this->idTransactionExternal = '';
        $this->dateTimeCreated = new \DateTime();
    }
    /**
     * @param int $length
     * @return bool|string
     */
    private function generateToken($length = 64){
        $hash = "";
        while(strlen($hash) < $length){
            try {
                $hash .= hash('sha512', random_bytes($length));
            } catch (\Exception $e) {
                $hash .= hash('sha512', mt_rand(0,$length*10000));
            }
        }
        return substr($hash, 0,$length);
    }

    /**
     * use to change the pk if its not unique
     */
    public function regeneratePublicKey(){
        $this->publicKey = $this->generateToken();
    }

    public function getId(): ?int
    {
        return $this->id;
    }

    /**
     * @return string|null
     */
    public function getPublicKey(): ?string
    {
        return $this->publicKey;
    }

    /**
     * @return Collection|BasketLineInterface[]
     */
    public function getBasketLine(): Collection
    {
        return $this->basketLine;
    }

    /**
     * @param BasketLineInterface $_basketLine
     * @return TransactionInterface
     */
    public function addBasketLine(BasketLineInterface $_basketLine): TransactionInterface
    {
        if (!$this->basketLine->contains($_basketLine)) {
            $this->basketLine[] = $_basketLine;
            $_basketLine->setTransaction($this);
        }

        $this->total = 0;

        foreach ($this->basketLine as $basketline){
            /**
             * @var $basketline BasketLineInterface
             */
            $this->total += $basketline->getTotalBasketLine();
        }

        return $this;
    }

    /**
     * @param BasketLineInterface $_basketLine
     * @return TransactionInterface
     */
    public function removeBasketLine(BasketLineInterface $_basketLine): TransactionInterface
    {
        if ($this->basketLine->contains($_basketLine)) {
            $this->basketLine->removeElement($_basketLine);
            // set the owning side to null (unless already changed)
            if ($_basketLine->getTransaction() === $this) {
                $_basketLine->setTransaction(null);
            }
        }

        $this->total = 0;

        foreach ($this->basketLine as $basketline){
            /**
             * @var $basketline BasketLineInterface
             */
            $this->total += $basketline->getTotalBasketLine();
        }

        return $this;
    }

    /**
     * @return float|null
     */
    public function getTotal(): ?float
    {
        return $this->total;
    }


    /**
     * @return UserBasketInterface
     */
    public function getUser(): UserBasketInterface
    {
        return $this->user;
    }

    /**
     * @return int|null
     */
    public function getStatus(): ?int
    {
        return $this->status;
    }

    /**
     * @param int $_status
     * @return TransactionInterface
     * @throws \Exception
     */
    public function setStatus(int $_status): TransactionInterface
    {
        $this->status = $_status;
        $this->dateTimePayment = new \DateTime();
        return $this;
    }

    public function getInformation(): ?string
    {
        return $this->information;
    }

    /**
     * @param string|null $_information
     * @return TransactionInterface
     */
    public function setInformation(?string $_information): TransactionInterface
    {
        $this->information = $_information;

        return $this;
    }

    public function setTotal(?float $total): self
    {
        $this->total = $total;

        return $this;
    }

    public function setUser(?UserBasketInterface $user): self
    {
        $this->user = $user;

        return $this;
    }

    public function setPublicKey(string $publicKey): self
    {
        $this->publicKey = $publicKey;

        return $this;
    }

    /**
     * @param PaymentMode $paymentMode
     * @return Transaction
     */
    public function setPaymentMode(PaymentMode $paymentMode): TransactionInterface
    {
        $this->paymentMode = $paymentMode;

        return $this;
    }

    /**
     * @return PaymentMode
     */
    public function getPaymentMode(): PaymentMode
    {
        return $this->paymentMode;
    }

    /**
     * @return float
     */
    public function getTotalPayer(): float
    {
        return $this->totalPayer;
    }

    /**
     * @param float $totalPayer
     * @return Transaction
     */
    public function setTotalPayer(float $totalPayer): Transaction
    {
        $this->totalPayer = $totalPayer;

        return $this;
    }

    /**
     * @return string
     */
    public function getIdTransactionExternal(): string
    {
        return $this->idTransactionExternal;
    }

    /**
     * @param string $idTransactionExternal
     * @return Transaction
     */
    public function setIdTransactionExternal(string $idTransactionExternal): Transaction
    {
        $this->idTransactionExternal = $idTransactionExternal;

        return $this;
    }

    /**
     * @return \DateTime
     */
    public function getDateTimeCreated(): \DateTime
    {
        return $this->dateTimeCreated;
    }

    public function setDateTimeCreated(\DateTimeInterface $dateTimeCreated): self
    {
        $this->dateTimeCreated = $dateTimeCreated;

        return $this;
    }

    /**
     * @return \DateTime
     */
    public function getDateTimePayment(): \DateTime
    {
        return $this->dateTimePayment;
    }


    public function setDateTimePayment(?\DateTimeInterface $dateTimePayment): self
    {
        $this->dateTimePayment = $dateTimePayment;

        return $this;
    }


}