<?php

/**
 * The exchange rate object.
 *
 * @package WooCommerce\PayPalCommerce\ApiClient\Entity
 */
declare (strict_types=1);
namespace WooCommerce\PayPalCommerce\ApiClient\Entity;

/**
 * Class ExchangeRate.
 */
class ExchangeRate
{
    /**
     * The source currency from which to convert an amount.
     *
     * @var string
     */
    private $source_currency;
    /**
     * The target currency to which to convert an amount.
     *
     * @var string
     */
    private $target_currency;
    /**
     * The target currency amount. Equivalent to one unit of the source currency.
     *
     * @var string
     */
    private $value;
    /**
     * ExchangeRate constructor.
     *
     * @param string $source_currency The source currency from which to convert an amount.
     * @param string $target_currency The target currency to which to convert an amount.
     * @param string $value The target currency amount. Equivalent to one unit of the source currency.
     */
    public function __construct(string $source_currency, string $target_currency, string $value)
    {
        $this->source_currency = $source_currency;
        $this->target_currency = $target_currency;
        $this->value = $value;
    }
    /**
     * The source currency from which to convert an amount.
     *
     * @return string
     */
    public function source_currency(): string
    {
        return $this->source_currency;
    }
    /**
     * The target currency to which to convert an amount.
     *
     * @return string
     */
    public function target_currency(): string
    {
        return $this->target_currency;
    }
    /**
     * The target currency amount. Equivalent to one unit of the source currency.
     *
     * @return string
     */
    public function value(): string
    {
        return $this->value;
    }
    /**
     * Returns the object as array.
     *
     * @return array
     */
    public function to_array(): array
    {
        return array('source_currency' => $this->source_currency, 'target_currency' => $this->target_currency, 'value' => $this->value);
    }
}