<?php

namespace App\Entity;

use Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\Entity
 * @ORM\Table(name="invoice_item")
 */
class InvoiceItem
{
    // unique id
    /**
     * @ORM\Id
     * @ORM\Column(type="integer")
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    protected $id;

    // invoice the item is linked to
    /**
     * @ORM\ManyToOne(targetEntity="Invoice", inversedBy="items")
     * @ORM\JoinColumn(name="invoice_id", referencedColumnName="id")
     */
    protected $invoice;

    // title of item
    /**
     * @ORM\Column(type="string", length=80)
     */
    protected $title;

    // quantity
    /**
     * @ORM\Column(type="smallint")
     */
    protected $qty;

    // price of item, negative for discounts
    /**
     * @ORM\Column(type="decimal", precision=9, scale=2)
     */
    protected $price;

    // battery the item is linked to
    /**
     * @ORM\ManyToOne(targetEntity="Battery")
     * @ORM\JoinColumn(name="battery_id", referencedColumnName="id")
     */
    protected $battery;

    // battery size for trade in items
    /**
     * @ORM\ManyToOne(targetEntity="BatterySize")
     * @ORM\JoinColumn(name="battery_size_id", referencedColumnName="id")
     */
    protected $battery_size;

    // trade in type
    /**
     * @ORM\Column(type="string", length=20)
     */
    protected $trade_in_type;

    public function __construct()
    {
        $this->title = '';
        $this->price = 0.0;
        $this->trade_in_type = '';
    }

    public function getID()
    {
        return $this->id;
    }

    public function setInvoice(Invoice $invoice)
    {
        $this->invoice = $invoice;
        return $this;
    }

    public function getInvoice()
    {
        return $this->invoice;
    }

    public function setTitle($title)
    {
        $this->title = $title;
        return $this;
    }

    public function getTitle()
    {
        return $this->title;
    }

    public function setQuantity($qty)
    {
        $this->qty = $qty;
        return $this;
    }

    public function getQuantity()
    {
        return $this->qty;
    }

    public function setPrice($price)
    {
        $this->price = $price;
        return $this;
    }

    public function getPrice()
    {
        return $this->price;
    }

    public function setBattery(Battery $battery)
    {
        $this->battery = $battery;
        return $this;
    }

    public function getBattery()
    {
        return $this->battery;
    }

    public function setBatterySize(BatterySize $battery_size)
    {
        $this->battery_size = $battery_size;
        return $this;
    }

    public function getBatterySize()
    {
        return $this->battery_size;
    }

    public function setTradeInType(string $trade_in_type)
    {
        $this->trade_in_type = $trade_in_type;
        return $this;
    }

    public function getTradeInType()
    {
        return $this->trade_in_type;
    }
}