<?php
/**
 * FulfillmentSummaryItem
 *
 * PHP version 8.1
 *
 * @category Class
 * @package  Vend202601
 * @author   OpenAPI Generator team
 * @link     https://openapi-generator.tech
 */

/**
 * API 2026-01
 *
 * Lightspeed Retail (X-Series) API.
 *
 * The version of the OpenAPI document: 2026-01
 * Contact: x-series.api@lightspeedhq.com
 * Generated by: https://openapi-generator.tech
 * Generator version: 7.21.0
 */

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

namespace Vend202601\Model;

use \ArrayAccess;
use \Vend202601\ObjectSerializer;

/**
 * FulfillmentSummaryItem Class Doc Comment
 *
 * @category Class
 * @package  Vend202601
 * @author   OpenAPI Generator team
 * @link     https://openapi-generator.tech
 * @implements \ArrayAccess<string, mixed>
 */
class FulfillmentSummaryItem implements ModelInterface, ArrayAccess, \JsonSerializable
{
    public const DISCRIMINATOR = null;

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

    /**
     * Array of property to type mappings. Used for (de)serialization
     *
     * @var string[]
     */
    protected static $openAPITypes = [
        'created_at' => '\DateTime',
        'id' => 'string',
        'line_items' => '\Vend202601\Model\FulfillmentSummaryLineItem[]',
        'note' => 'string',
        'outlet_id' => 'string',
        'sale_id' => 'string',
        'shipping_address_id' => 'string',
        'state' => 'string',
        'type' => 'string',
        'updated_at' => '\DateTime',
        'user_ids' => 'string[]',
        'version' => 'int'
    ];

    /**
     * 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 $openAPIFormats = [
        'created_at' => 'date-time',
        'id' => null,
        'line_items' => null,
        'note' => null,
        'outlet_id' => null,
        'sale_id' => null,
        'shipping_address_id' => null,
        'state' => null,
        'type' => null,
        'updated_at' => 'date-time',
        'user_ids' => null,
        'version' => 'int32'
    ];

    /**
     * Array of nullable properties. Used for (de)serialization
     *
     * @var boolean[]
     */
    protected static array $openAPINullables = [
        'created_at' => false,
        'id' => false,
        'line_items' => false,
        'note' => false,
        'outlet_id' => false,
        'sale_id' => false,
        'shipping_address_id' => true,
        'state' => false,
        'type' => false,
        'updated_at' => false,
        'user_ids' => false,
        'version' => false
    ];

    /**
     * If a nullable field gets set to null, insert it here
     *
     * @var boolean[]
     */
    protected array $openAPINullablesSetToNull = [];

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

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

    /**
     * Array of nullable properties
     *
     * @return array
     */
    protected static function openAPINullables(): array
    {
        return self::$openAPINullables;
    }

    /**
     * Array of nullable field names deliberately set to null
     *
     * @return boolean[]
     */
    private function getOpenAPINullablesSetToNull(): array
    {
        return $this->openAPINullablesSetToNull;
    }

    /**
     * Setter - Array of nullable field names deliberately set to null
     *
     * @param boolean[] $openAPINullablesSetToNull
     */
    private function setOpenAPINullablesSetToNull(array $openAPINullablesSetToNull): void
    {
        $this->openAPINullablesSetToNull = $openAPINullablesSetToNull;
    }

    /**
     * Checks if a property is nullable
     *
     * @param string $property
     * @return bool
     */
    public static function isNullable(string $property): bool
    {
        return self::openAPINullables()[$property] ?? false;
    }

    /**
     * Checks if a nullable property is set to null.
     *
     * @param string $property
     * @return bool
     */
    public function isNullableSetToNull(string $property): bool
    {
        return in_array($property, $this->getOpenAPINullablesSetToNull(), true);
    }

    /**
     * Array of attributes where the key is the local name,
     * and the value is the original name
     *
     * @var string[]
     */
    protected static $attributeMap = [
        'created_at' => 'created_at',
        'id' => 'id',
        'line_items' => 'line_items',
        'note' => 'note',
        'outlet_id' => 'outlet_id',
        'sale_id' => 'sale_id',
        'shipping_address_id' => 'shipping_address_id',
        'state' => 'state',
        'type' => 'type',
        'updated_at' => 'updated_at',
        'user_ids' => 'user_ids',
        'version' => 'version'
    ];

    /**
     * Array of attributes to setter functions (for deserialization of responses)
     *
     * @var string[]
     */
    protected static $setters = [
        'created_at' => 'setCreatedAt',
        'id' => 'setId',
        'line_items' => 'setLineItems',
        'note' => 'setNote',
        'outlet_id' => 'setOutletId',
        'sale_id' => 'setSaleId',
        'shipping_address_id' => 'setShippingAddressId',
        'state' => 'setState',
        'type' => 'setType',
        'updated_at' => 'setUpdatedAt',
        'user_ids' => 'setUserIds',
        'version' => 'setVersion'
    ];

    /**
     * Array of attributes to getter functions (for serialization of requests)
     *
     * @var string[]
     */
    protected static $getters = [
        'created_at' => 'getCreatedAt',
        'id' => 'getId',
        'line_items' => 'getLineItems',
        'note' => 'getNote',
        'outlet_id' => 'getOutletId',
        'sale_id' => 'getSaleId',
        'shipping_address_id' => 'getShippingAddressId',
        'state' => 'getState',
        'type' => 'getType',
        'updated_at' => 'getUpdatedAt',
        'user_ids' => 'getUserIds',
        'version' => 'getVersion'
    ];

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

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

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

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

    public const STATE_OPEN = 'OPEN';
    public const STATE_STARTED = 'STARTED';
    public const STATE_PICKED = 'PICKED';
    public const STATE_PACKED = 'PACKED';
    public const STATE_FULFILLED = 'FULFILLED';
    public const TYPE_PICKUP = 'PICKUP';
    public const TYPE_DISPATCH = 'DISPATCH';
    public const TYPE_SERVICE = 'SERVICE';

    /**
     * Gets allowable values of the enum
     *
     * @return string[]
     */
    public function getStateAllowableValues()
    {
        return [
            self::STATE_OPEN,
            self::STATE_STARTED,
            self::STATE_PICKED,
            self::STATE_PACKED,
            self::STATE_FULFILLED,
        ];
    }

    /**
     * Gets allowable values of the enum
     *
     * @return string[]
     */
    public function getTypeAllowableValues()
    {
        return [
            self::TYPE_PICKUP,
            self::TYPE_DISPATCH,
            self::TYPE_SERVICE,
        ];
    }

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

    /**
     * Constructor
     *
     * @param mixed[]|null $data Associated array of property values
     *                      initializing the model
     */
    public function __construct(?array $data = null)
    {
        $this->setIfExists('created_at', $data ?? [], null);
        $this->setIfExists('id', $data ?? [], null);
        $this->setIfExists('line_items', $data ?? [], null);
        $this->setIfExists('note', $data ?? [], null);
        $this->setIfExists('outlet_id', $data ?? [], null);
        $this->setIfExists('sale_id', $data ?? [], null);
        $this->setIfExists('shipping_address_id', $data ?? [], null);
        $this->setIfExists('state', $data ?? [], null);
        $this->setIfExists('type', $data ?? [], null);
        $this->setIfExists('updated_at', $data ?? [], null);
        $this->setIfExists('user_ids', $data ?? [], null);
        $this->setIfExists('version', $data ?? [], null);
    }

    /**
     * Sets $this->container[$variableName] to the given data or to the given default Value; if $variableName
     * is nullable and its value is set to null in the $fields array, then mark it as "set to null" in the
     * $this->openAPINullablesSetToNull array
     *
     * @param string $variableName
     * @param array  $fields
     * @param mixed  $defaultValue
     */
    private function setIfExists(string $variableName, array $fields, $defaultValue): void
    {
        if (self::isNullable($variableName) && array_key_exists($variableName, $fields) && is_null($fields[$variableName])) {
            $this->openAPINullablesSetToNull[] = $variableName;
        }

        $this->container[$variableName] = $fields[$variableName] ?? $defaultValue;
    }

    /**
     * Show all the invalid properties with reasons.
     *
     * @return array invalid properties with reasons
     */
    public function listInvalidProperties()
    {
        $invalidProperties = [];

        if ($this->container['created_at'] === null) {
            $invalidProperties[] = "'created_at' can't be null";
        }
        if ($this->container['id'] === null) {
            $invalidProperties[] = "'id' can't be null";
        }
        if ($this->container['line_items'] === null) {
            $invalidProperties[] = "'line_items' can't be null";
        }
        if ($this->container['note'] === null) {
            $invalidProperties[] = "'note' can't be null";
        }
        if ($this->container['outlet_id'] === null) {
            $invalidProperties[] = "'outlet_id' can't be null";
        }
        if ($this->container['sale_id'] === null) {
            $invalidProperties[] = "'sale_id' can't be null";
        }
        if ($this->container['state'] === null) {
            $invalidProperties[] = "'state' can't be null";
        }
        $allowedValues = $this->getStateAllowableValues();
        if (!is_null($this->container['state']) && !in_array($this->container['state'], $allowedValues, true)) {
            $invalidProperties[] = sprintf(
                "invalid value '%s' for 'state', must be one of '%s'",
                $this->container['state'],
                implode("', '", $allowedValues)
            );
        }

        if ($this->container['type'] === null) {
            $invalidProperties[] = "'type' can't be null";
        }
        $allowedValues = $this->getTypeAllowableValues();
        if (!is_null($this->container['type']) && !in_array($this->container['type'], $allowedValues, true)) {
            $invalidProperties[] = sprintf(
                "invalid value '%s' for 'type', must be one of '%s'",
                $this->container['type'],
                implode("', '", $allowedValues)
            );
        }

        if ($this->container['updated_at'] === null) {
            $invalidProperties[] = "'updated_at' can't be null";
        }
        if ($this->container['user_ids'] === null) {
            $invalidProperties[] = "'user_ids' can't be null";
        }
        if ($this->container['version'] === null) {
            $invalidProperties[] = "'version' can't be null";
        }
        return $invalidProperties;
    }

    /**
     * Validate all the properties in the model
     * return true if all passed
     *
     * @return bool True if all properties are valid
     */
    public function valid()
    {
        return count($this->listInvalidProperties()) === 0;
    }


    /**
     * Gets created_at
     *
     * @return \DateTime
     */
    public function getCreatedAt()
    {
        return $this->container['created_at'];
    }

    /**
     * Sets created_at
     *
     * @param \DateTime $created_at Timestamp when the item was created
     *
     * @return self
     */
    public function setCreatedAt($created_at)
    {
        if (is_null($created_at)) {
            throw new \InvalidArgumentException('non-nullable created_at cannot be null');
        }
        $this->container['created_at'] = $created_at;

        return $this;
    }

    /**
     * Gets id
     *
     * @return string
     */
    public function getId()
    {
        return $this->container['id'];
    }

    /**
     * Sets id
     *
     * @param string $id Unique identifier for the fulfillment summary item
     *
     * @return self
     */
    public function setId($id)
    {
        if (is_null($id)) {
            throw new \InvalidArgumentException('non-nullable id cannot be null');
        }
        $this->container['id'] = $id;

        return $this;
    }

    /**
     * Gets line_items
     *
     * @return \Vend202601\Model\FulfillmentSummaryLineItem[]
     */
    public function getLineItems()
    {
        return $this->container['line_items'];
    }

    /**
     * Sets line_items
     *
     * @param \Vend202601\Model\FulfillmentSummaryLineItem[] $line_items line_items
     *
     * @return self
     */
    public function setLineItems($line_items)
    {
        if (is_null($line_items)) {
            throw new \InvalidArgumentException('non-nullable line_items cannot be null');
        }
        $this->container['line_items'] = $line_items;

        return $this;
    }

    /**
     * Gets note
     *
     * @return string
     */
    public function getNote()
    {
        return $this->container['note'];
    }

    /**
     * Sets note
     *
     * @param string $note Combined notes with newline separators
     *
     * @return self
     */
    public function setNote($note)
    {
        if (is_null($note)) {
            throw new \InvalidArgumentException('non-nullable note cannot be null');
        }
        $this->container['note'] = $note;

        return $this;
    }

    /**
     * Gets outlet_id
     *
     * @return string
     */
    public function getOutletId()
    {
        return $this->container['outlet_id'];
    }

    /**
     * Sets outlet_id
     *
     * @param string $outlet_id Identifier of the outlet
     *
     * @return self
     */
    public function setOutletId($outlet_id)
    {
        if (is_null($outlet_id)) {
            throw new \InvalidArgumentException('non-nullable outlet_id cannot be null');
        }
        $this->container['outlet_id'] = $outlet_id;

        return $this;
    }

    /**
     * Gets sale_id
     *
     * @return string
     */
    public function getSaleId()
    {
        return $this->container['sale_id'];
    }

    /**
     * Sets sale_id
     *
     * @param string $sale_id Identifier of the sale
     *
     * @return self
     */
    public function setSaleId($sale_id)
    {
        if (is_null($sale_id)) {
            throw new \InvalidArgumentException('non-nullable sale_id cannot be null');
        }
        $this->container['sale_id'] = $sale_id;

        return $this;
    }

    /**
     * Gets shipping_address_id
     *
     * @return string|null
     */
    public function getShippingAddressId()
    {
        return $this->container['shipping_address_id'];
    }

    /**
     * Sets shipping_address_id
     *
     * @param string|null $shipping_address_id ID of the shipping address associated with this fulfillment. Only present for DISPATCH type fulfillments.
     *
     * @return self
     */
    public function setShippingAddressId($shipping_address_id)
    {
        if (is_null($shipping_address_id)) {
            array_push($this->openAPINullablesSetToNull, 'shipping_address_id');
        } else {
            $nullablesSetToNull = $this->getOpenAPINullablesSetToNull();
            $index = array_search('shipping_address_id', $nullablesSetToNull);
            if ($index !== FALSE) {
                unset($nullablesSetToNull[$index]);
                $this->setOpenAPINullablesSetToNull($nullablesSetToNull);
            }
        }
        $this->container['shipping_address_id'] = $shipping_address_id;

        return $this;
    }

    /**
     * Gets state
     *
     * @return string
     */
    public function getState()
    {
        return $this->container['state'];
    }

    /**
     * Sets state
     *
     * @param string $state Current state of the fulfillment
     *
     * @return self
     */
    public function setState($state)
    {
        if (is_null($state)) {
            throw new \InvalidArgumentException('non-nullable state cannot be null');
        }
        $allowedValues = $this->getStateAllowableValues();
        if (!in_array($state, $allowedValues, true)) {
            throw new \InvalidArgumentException(
                sprintf(
                    "Invalid value '%s' for 'state', must be one of '%s'",
                    $state,
                    implode("', '", $allowedValues)
                )
            );
        }
        $this->container['state'] = $state;

        return $this;
    }

    /**
     * Gets type
     *
     * @return string
     */
    public function getType()
    {
        return $this->container['type'];
    }

    /**
     * Sets type
     *
     * @param string $type Type of fulfillment
     *
     * @return self
     */
    public function setType($type)
    {
        if (is_null($type)) {
            throw new \InvalidArgumentException('non-nullable type cannot be null');
        }
        $allowedValues = $this->getTypeAllowableValues();
        if (!in_array($type, $allowedValues, true)) {
            throw new \InvalidArgumentException(
                sprintf(
                    "Invalid value '%s' for 'type', must be one of '%s'",
                    $type,
                    implode("', '", $allowedValues)
                )
            );
        }
        $this->container['type'] = $type;

        return $this;
    }

    /**
     * Gets updated_at
     *
     * @return \DateTime
     */
    public function getUpdatedAt()
    {
        return $this->container['updated_at'];
    }

    /**
     * Sets updated_at
     *
     * @param \DateTime $updated_at Timestamp when the item was last updated
     *
     * @return self
     */
    public function setUpdatedAt($updated_at)
    {
        if (is_null($updated_at)) {
            throw new \InvalidArgumentException('non-nullable updated_at cannot be null');
        }
        $this->container['updated_at'] = $updated_at;

        return $this;
    }

    /**
     * Gets user_ids
     *
     * @return string[]
     */
    public function getUserIds()
    {
        return $this->container['user_ids'];
    }

    /**
     * Sets user_ids
     *
     * @param string[] $user_ids List of user IDs associated with this fulfillment
     *
     * @return self
     */
    public function setUserIds($user_ids)
    {
        if (is_null($user_ids)) {
            throw new \InvalidArgumentException('non-nullable user_ids cannot be null');
        }
        $this->container['user_ids'] = $user_ids;

        return $this;
    }

    /**
     * Gets version
     *
     * @return int
     */
    public function getVersion()
    {
        return $this->container['version'];
    }

    /**
     * Sets version
     *
     * @param int $version Version number for optimistic locking
     *
     * @return self
     */
    public function setVersion($version)
    {
        if (is_null($version)) {
            throw new \InvalidArgumentException('non-nullable version cannot be null');
        }
        $this->container['version'] = $version;

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

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

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

    /**
     * Unsets offset.
     *
     * @param integer|string $offset Offset
     *
     * @return void
     */
    public function offsetUnset(mixed $offset): void
    {
        unset($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.
     */
    #[\ReturnTypeWillChange]
    public function jsonSerialize()
    {
       return ObjectSerializer::sanitizeForSerialization($this);
    }

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

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


