<?php
/**
 * ExternalLink
 *
 * PHP version 5
 *
 * @category Class
 * @package  XeroAPI\XeroPHP
 * @author   OpenAPI Generator team
 * @link     https://openapi-generator.tech
 */

/**
 * Xero Accounting API
 *
 * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
 *
 * Contact: api@xero.com
 * Generated by: https://openapi-generator.tech
 * OpenAPI Generator version: 4.3.1
 */

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

namespace XeroAPI\XeroPHP\Models\Accounting;

use \ArrayAccess;
use \XeroAPI\XeroPHP\AccountingObjectSerializer;
use \XeroAPI\XeroPHP\StringUtil;
/**
 * ExternalLink Class Doc Comment
 *
 * @category Class
 * @package  XeroAPI\XeroPHP
 * @author   OpenAPI Generator team
 * @link     https://openapi-generator.tech
 */
class ExternalLink implements ModelInterface, ArrayAccess
{
    const DISCRIMINATOR = null;

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

    /**
      * Array of property to type mappings. Used for (de)serialization
      *
      * @var string[]
      */
    protected static $openAPITypes = [
        'link_type' => 'string',
        'url' => 'string',
        'description' => 'string'
    ];

    /**
      * Array of property to format mappings. Used for (de)serialization
      *
      * @var string[]
      */
    protected static $openAPIFormats = [
        'link_type' => null,
        'url' => null,
        'description' => null
    ];

    /**
     * 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 attributes where the key is the local name,
     * and the value is the original name
     *
     * @var string[]
     */
    protected static $attributeMap = [
        'link_type' => 'LinkType',
        'url' => 'Url',
        'description' => 'Description'
    ];

    /**
     * Array of attributes to setter functions (for deserialization of responses)
     *
     * @var string[]
     */
    protected static $setters = [
        'link_type' => 'setLinkType',
        'url' => 'setUrl',
        'description' => 'setDescription'
    ];

    /**
     * Array of attributes to getter functions (for serialization of requests)
     *
     * @var string[]
     */
    protected static $getters = [
        'link_type' => 'getLinkType',
        'url' => 'getUrl',
        'description' => 'getDescription'
    ];

    /**
     * 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;
    }

    const LINK_TYPE_FACEBOOK = 'Facebook';
    const LINK_TYPE_GOOGLE_PLUS = 'GooglePlus';
    const LINK_TYPE_LINKED_IN = 'LinkedIn';
    const LINK_TYPE_TWITTER = 'Twitter';
    const LINK_TYPE_WEBSITE = 'Website';
    

    
    /**
     * Gets allowable values of the enum
     *
     * @return string[]
     */
    public function getLinkTypeAllowableValues()
    {
        return [
            self::LINK_TYPE_FACEBOOK,
            self::LINK_TYPE_GOOGLE_PLUS,
            self::LINK_TYPE_LINKED_IN,
            self::LINK_TYPE_TWITTER,
            self::LINK_TYPE_WEBSITE,
        ];
    }
    

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

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

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

        $allowedValues = $this->getLinkTypeAllowableValues();
        if (!is_null($this->container['link_type']) && !in_array($this->container['link_type'], $allowedValues, true)) {
            $invalidProperties[] = sprintf(
                "invalid value for 'link_type', must be one of '%s'",
                implode("', '", $allowedValues)
            );
        }

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

    /**
     * Sets link_type
     *
     * @param string|null $link_type See External link types
     *
     * @return $this
     */
    public function setLinkType($link_type)
    {
        $allowedValues = $this->getLinkTypeAllowableValues();
        if (!is_null($link_type) && !in_array($link_type, $allowedValues, true)) {
            throw new \InvalidArgumentException(
                sprintf(
                    "Invalid value for 'link_type', must be one of '%s'",
                    implode("', '", $allowedValues)
                )
            );
        }

        $this->container['link_type'] = $link_type;

        return $this;
    }



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

    /**
     * Sets url
     *
     * @param string|null $url URL for service e.g. http://twitter.com/xeroapi
     *
     * @return $this
     */
    public function setUrl($url)
    {

        $this->container['url'] = $url;

        return $this;
    }



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

    /**
     * Sets description
     *
     * @param string|null $description description
     *
     * @return $this
     */
    public function setDescription($description)
    {

        $this->container['description'] = $description;

        return $this;
    }


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

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

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

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

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


