<?php declare(strict_types=1);
/**
 * FeeLineItem.
 *
 * PHP version 7.4
 *
 * @category Class
 *
 * @author   OpenAPI Generator team
 *
 * @link     https://openapi-generator.tech
 */

/**
 * Selling Partner API for FBA Small And Light.
 *
 * The Selling Partner API for FBA Small and Light lets you help sellers manage their listings in the Small and Light program. The program reduces the cost of fulfilling orders for small and lightweight FBA inventory. You can enroll or remove items from the program and check item eligibility and enrollment status. You can also preview the estimated program fees charged to a seller for items sold while enrolled in the program.
 *
 * The version of the OpenAPI document: v1
 * Generated by: https://openapi-generator.tech
 * OpenAPI Generator version: 6.0.1-SNAPSHOT
 */

/**
 * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
 * https://openapi-generator.tech
 * Do not edit the class manually.
 */

namespace AmazonPHP\SellingPartner\Model\FBASmallAndLight;

use AmazonPHP\SellingPartner\Exception\AssertionException;
use AmazonPHP\SellingPartner\ModelInterface;
use AmazonPHP\SellingPartner\ObjectSerializer;

/**
 * This class was auto-generated by https://github.com/OpenAPITools/openapi-generator/.
 * Do not change it, it will be overwritten with next execution of /bin/generate.sh.
 *
 * @implements \ArrayAccess<TKey, TValue>
 * @template TKey int|null
 * @template TValue mixed|null
 */
class FeeLineItem implements \ArrayAccess, \JsonSerializable, ModelInterface
{
    public const DISCRIMINATOR = null;

    public const FEE_TYPE_FBA_WEIGHT_BASED_FEE = 'FBAWeightBasedFee';

    public const FEE_TYPE_FBA_PER_ORDER_FULFILLMENT_FEE = 'FBAPerOrderFulfillmentFee';

    public const FEE_TYPE_FBA_PER_UNIT_FULFILLMENT_FEE = 'FBAPerUnitFulfillmentFee';

    public const FEE_TYPE_COMMISSION = 'Commission';

    /**
     * The original name of the model.
     *
     * @var string
     */
    protected static string $openAPIModelName = 'FeeLineItem';

    /**
     * Array of property to type mappings. Used for (de)serialization.
     *
     * @var string[]
     */
    protected static array $openAPITypes = [
        'fee_type' => 'string',
        'fee_charge' => '\AmazonPHP\SellingPartner\Model\FBASmallAndLight\MoneyType',
    ];

    /**
     * Array of property to format mappings. Used for (de)serialization.
     *
     * @var string[]
     * @phpstan-var array<string, string|null>
     * @psalm-var array<string, string|null>
     */
    protected static array $openAPIFormats = [
        'fee_type' => null,
        'fee_charge' => null,
    ];

    /**
     * Array of attributes where the key is the local name,
     * and the value is the original name.
     *
     * @var string[]
     */
    protected static array $attributeMap = [
        'fee_type' => 'feeType',
        'fee_charge' => 'feeCharge',
    ];

    /**
     * Array of attributes to setter functions (for deserialization of responses).
     *
     * @var string[]
     */
    protected static array $setters = [
        'fee_type' => 'setFeeType',
        'fee_charge' => 'setFeeCharge',
    ];

    /**
     * Array of attributes to getter functions (for serialization of requests).
     *
     * @var string[]
     */
    protected static array $getters = [
        'fee_type' => 'getFeeType',
        'fee_charge' => 'getFeeCharge',
    ];

    /**
     * Associative array for storing property values.
     *
     * @var mixed[]
     */
    protected array $container = [];

    /**
     * Constructor.
     *
     * @param mixed[] $data Associated array of property values
     *                      initializing the model
     */
    public function __construct(array $data = null)
    {
        $this->container['fee_type'] = $data['fee_type'] ?? null;
        $this->container['fee_charge'] = $data['fee_charge'] ?? null;
    }

    /**
     * Array of property to type mappings. Used for (de)serialization.
     *
     * @return string[]
     */
    public static function openAPITypes() : array
    {
        return self::$openAPITypes;
    }

    /**
     * Array of property to format mappings. Used for (de)serialization.
     *
     * @return null[]|string[]
     */
    public static function openAPIFormats() : array
    {
        return self::$openAPIFormats;
    }

    /**
     * Array of attributes where the key is the local name,
     * and the value is the original name.
     *
     * @return string[]
     */
    public static function attributeMap() : array
    {
        return self::$attributeMap;
    }

    /**
     * Array of attributes to setter functions (for deserialization of responses).
     *
     * @return string[]
     */
    public static function setters() : array
    {
        return self::$setters;
    }

    /**
     * Array of attributes to getter functions (for serialization of requests).
     *
     * @return string[]
     */
    public static function getters() : array
    {
        return self::$getters;
    }

    /**
     * Gets the string presentation of the object.
     */
    public function __toString() : string
    {
        return \json_encode(
            ObjectSerializer::sanitizeForSerialization($this),
            JSON_PRETTY_PRINT
        );
    }

    /**
     * The original name of the model.
     */
    public function getModelName() : string
    {
        return self::$openAPIModelName;
    }

    /**
     * Gets allowable values of the enum.
     *
     * @return string[]
     */
    public function getFeeTypeAllowableValues() : array
    {
        return [
            self::FEE_TYPE_FBA_WEIGHT_BASED_FEE,
            self::FEE_TYPE_FBA_PER_ORDER_FULFILLMENT_FEE,
            self::FEE_TYPE_FBA_PER_UNIT_FULFILLMENT_FEE,
            self::FEE_TYPE_COMMISSION,
        ];
    }

    /**
     * Validate all properties.
     *
     * @throws AssertionException
     */
    public function validate() : void
    {
        if ($this->container['fee_type'] === null) {
            throw new AssertionException("'fee_type' can't be null");
        }

        $allowedValues = $this->getFeeTypeAllowableValues();

        if (null !== $this->container['fee_type'] && !\in_array($this->container['fee_type'], $allowedValues, true)) {
            throw new AssertionException(
                \sprintf(
                    "invalid value '%s' for 'fee_type', must be one of '%s'",
                    $this->container['fee_type'],
                    \implode("', '", $allowedValues)
                )
            );
        }

        if ($this->container['fee_charge'] === null) {
            throw new AssertionException("'fee_charge' can't be null");
        }

        $this->container['fee_charge']->validate();
    }

    /**
     * Gets fee_type.
     */
    public function getFeeType() : string
    {
        return $this->container['fee_type'];
    }

    /**
     * Sets fee_type.
     *
     * @param string $fee_type the type of fee charged to the seller
     */
    public function setFeeType(string $fee_type) : self
    {
        $this->container['fee_type'] = $fee_type;

        return $this;
    }

    /**
     * Gets fee_charge.
     */
    public function getFeeCharge() : MoneyType
    {
        return $this->container['fee_charge'];
    }

    /**
     * Sets fee_charge.
     *
     * @param \AmazonPHP\SellingPartner\Model\FBASmallAndLight\MoneyType $fee_charge fee_charge
     */
    public function setFeeCharge(MoneyType $fee_charge) : self
    {
        $this->container['fee_charge'] = $fee_charge;

        return $this;
    }

    /**
     * Returns true if offset exists. False otherwise.
     *
     * @param int $offset Offset
     */
    public function offsetExists($offset) : bool
    {
        return isset($this->container[$offset]);
    }

    /**
     * Gets offset.
     *
     * @param int $offset Offset
     *
     * @return null|mixed
     */
    public function offsetGet($offset)
    {
        return $this->container[$offset] ?? null;
    }

    /**
     * Sets value based on offset.
     *
     * @param null|int $offset Offset
     * @param mixed $value Value to be set
     */
    public function offsetSet($offset, $value) : void
    {
        if (null === $offset) {
            $this->container[] = $value;
        } else {
            $this->container[$offset] = $value;
        }
    }

    /**
     * Unsets offset.
     *
     * @param int $offset Offset
     */
    public function offsetUnset($offset) : void
    {
        unset($this->container[$offset]);
    }

    /**
     * Serializes the object to a value that can be serialized natively by json_encode().
     *
     * @link https://www.php.net/manual/en/jsonserializable.jsonserialize.php
     *
     * @return mixed returns data which can be serialized by json_encode(), which is a value
     *               of any type other than a resource
     */
    public function jsonSerialize() : string
    {
        return \json_encode(ObjectSerializer::sanitizeForSerialization($this), JSON_THROW_ON_ERROR);
    }

    /**
     * Gets a header-safe presentation of the object.
     */
    public function toHeaderValue() : string
    {
        return \json_encode(ObjectSerializer::sanitizeForSerialization($this), JSON_THROW_ON_ERROR);
    }
}
