<?php namespace RVR\PersistentData\Model;

use DateTime;
use SokoWeb\PersistentData\Model\Model;

class CurrencyExchangeRate extends Model
{
    protected static string $table = 'currency_exchange_rates';

    protected static array $fields = ['currency_id', 'exchange_rate', 'valid_from'];

    protected static array $relations = ['currency' => Currency::class];

    private ?Currency $currency = null;

    private ?int $currencyId = null;

    private float $exchangeRate = 0.0;

    private DateTime $validFrom;

    public function setCurrency(Currency $currency): void
    {
        $this->currency = $currency;
    }

    public function setCurrencyId(int $currencyId): void
    {
        $this->currencyId = $currencyId;
    }

    public function setExchangeRate(float $exchangeRate): void
    {
        $this->exchangeRate = $exchangeRate;
    }

    public function setValidFromDate(DateTime $validFrom): void
    {
        $this->validFrom = $validFrom;
    }

    public function setValidFrom(string $validFrom): void
    {
        $this->validFrom = new DateTime($validFrom);
    }

    public function getCurrency(): ?Currency
    {
        return $this->currency;
    }

    public function getCurrencyId(): ?int
    {
        return $this->currencyId;
    }

    public function getExchangeRate(): float
    {
        return $this->exchangeRate;
    }

    public function getValidFromDate(): DateTime
    {
        return $this->validFrom;
    }

    public function getValidFrom(): string
    {
        return $this->validFrom->format('Y-m-d H:i:s');
    }
}