<?php
/**
 * GetApiV3TipitakaChapterChannelsBookPara200ResponseDataInner
 *
 * PHP version 8.1
 *
 * @category Class
 * @package  WikipaliApi
 * @author   OpenAPI Generator team
 * @link     https://openapi-generator.tech
 */

/**
 * MINT API
 *
 * International Academy Of Pali Tipitaka(国际巴利三藏学院)  由 `php openapi/scripts/generate.php` 依据 api-v13 的路由与控制器源码生成。 响应统一封装为 `{ok, message, data}`；`ok=false` 时 `message` 为错误信息。
 *
 * The version of the OpenAPI document: 2026.11.9
 * Generated by: https://openapi-generator.tech
 * Generator version: 7.25.0
 */

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

namespace WikipaliApi\Model;

use \ArrayAccess;
use \WikipaliApi\ObjectSerializer;

/**
 * GetApiV3TipitakaChapterChannelsBookPara200ResponseDataInner Class Doc Comment
 *
 * @category Class
 * @package  WikipaliApi
 * @author   OpenAPI Generator team
 * @link     https://openapi-generator.tech
 * @implements \ArrayAccess<string, mixed>
 */
class GetApiV3TipitakaChapterChannelsBookPara200ResponseDataInner implements ModelInterface, ArrayAccess, \JsonSerializable
{
    public const DISCRIMINATOR = null;

    /**
     * The original name of the model.
     *
     * @var string
     */
    protected static $openAPIModelName = 'get_api_v3_tipitaka_chapter_channels_book_para__200_response_data_inner';

    /**
     * Array of property to type mappings. Used for (de)serialization
     *
     * @var string[]
     */
    protected static $openAPITypes = [
        'id' => 'string',
        'book' => 'int',
        'para' => 'int',
        'progress' => 'float',
        'progress_line' => 'int[]',
        'views' => 'int',
        'updated_at' => 'string',
        'channel' => '\WikipaliApi\Model\GetApiV3TipitakaChapterChannelsBookPara200ResponseDataInnerChannel',
        'studio' => '\WikipaliApi\Model\GetApiV3TipitakaChapterChannelsBookPara200ResponseDataInnerStudio'
    ];

    /**
     * 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 = [
        'id' => null,
        'book' => null,
        'para' => null,
        'progress' => null,
        'progress_line' => null,
        'views' => null,
        'updated_at' => null,
        'channel' => null,
        'studio' => null
    ];

    /**
     * Array of nullable properties. Used for (de)serialization
     *
     * @var boolean[]
     */
    protected static array $openAPINullables = [
        'id' => false,
        'book' => false,
        'para' => false,
        'progress' => false,
        'progress_line' => true,
        'views' => false,
        'updated_at' => false,
        'channel' => false,
        'studio' => true
    ];

    /**
     * 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 = [
        'id' => 'id',
        'book' => 'book',
        'para' => 'para',
        'progress' => 'progress',
        'progress_line' => 'progress_line',
        'views' => 'views',
        'updated_at' => 'updated_at',
        'channel' => 'channel',
        'studio' => 'studio'
    ];

    /**
     * Array of attributes to setter functions (for deserialization of responses)
     *
     * @var string[]
     */
    protected static $setters = [
        'id' => 'setId',
        'book' => 'setBook',
        'para' => 'setPara',
        'progress' => 'setProgress',
        'progress_line' => 'setProgressLine',
        'views' => 'setViews',
        'updated_at' => 'setUpdatedAt',
        'channel' => 'setChannel',
        'studio' => 'setStudio'
    ];

    /**
     * Array of attributes to getter functions (for serialization of requests)
     *
     * @var string[]
     */
    protected static $getters = [
        'id' => 'getId',
        'book' => 'getBook',
        'para' => 'getPara',
        'progress' => 'getProgress',
        'progress_line' => 'getProgressLine',
        'views' => 'getViews',
        'updated_at' => 'getUpdatedAt',
        'channel' => 'getChannel',
        'studio' => 'getStudio'
    ];

    /**
     * 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;
    }


    /**
     * 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('id', $data ?? [], null);
        $this->setIfExists('book', $data ?? [], null);
        $this->setIfExists('para', $data ?? [], null);
        $this->setIfExists('progress', $data ?? [], null);
        $this->setIfExists('progress_line', $data ?? [], null);
        $this->setIfExists('views', $data ?? [], null);
        $this->setIfExists('updated_at', $data ?? [], null);
        $this->setIfExists('channel', $data ?? [], null);
        $this->setIfExists('studio', $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 = [];

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

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

        return $this;
    }

    /**
     * Gets book
     *
     * @return int|null
     */
    public function getBook()
    {
        return $this->container['book'];
    }

    /**
     * Sets book
     *
     * @param int|null $book book
     *
     * @return self
     */
    public function setBook($book)
    {
        if (is_null($book)) {
            throw new \InvalidArgumentException('non-nullable book cannot be null');
        }
        $this->container['book'] = $book;

        return $this;
    }

    /**
     * Gets para
     *
     * @return int|null
     */
    public function getPara()
    {
        return $this->container['para'];
    }

    /**
     * Sets para
     *
     * @param int|null $para para
     *
     * @return self
     */
    public function setPara($para)
    {
        if (is_null($para)) {
            throw new \InvalidArgumentException('non-nullable para cannot be null');
        }
        $this->container['para'] = $para;

        return $this;
    }

    /**
     * Gets progress
     *
     * @return float|null
     */
    public function getProgress()
    {
        return $this->container['progress'];
    }

    /**
     * Sets progress
     *
     * @param float|null $progress progress
     *
     * @return self
     */
    public function setProgress($progress)
    {
        if (is_null($progress)) {
            throw new \InvalidArgumentException('non-nullable progress cannot be null');
        }
        $this->container['progress'] = $progress;

        return $this;
    }

    /**
     * Gets progress_line
     *
     * @return int[]|null
     */
    public function getProgressLine()
    {
        return $this->container['progress_line'];
    }

    /**
     * Sets progress_line
     *
     * @param int[]|null $progress_line progress_line
     *
     * @return self
     */
    public function setProgressLine($progress_line)
    {
        if (is_null($progress_line)) {
            array_push($this->openAPINullablesSetToNull, 'progress_line');
        } else {
            $nullablesSetToNull = $this->getOpenAPINullablesSetToNull();
            $index = array_search('progress_line', $nullablesSetToNull);
            if ($index !== FALSE) {
                unset($nullablesSetToNull[$index]);
                $this->setOpenAPINullablesSetToNull($nullablesSetToNull);
            }
        }
        $this->container['progress_line'] = $progress_line;

        return $this;
    }

    /**
     * Gets views
     *
     * @return int|null
     */
    public function getViews()
    {
        return $this->container['views'];
    }

    /**
     * Sets views
     *
     * @param int|null $views views
     *
     * @return self
     */
    public function setViews($views)
    {
        if (is_null($views)) {
            throw new \InvalidArgumentException('non-nullable views cannot be null');
        }
        $this->container['views'] = $views;

        return $this;
    }

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

    /**
     * Sets updated_at
     *
     * @param string|null $updated_at updated_at
     *
     * @return self
     */
    public function setUpdatedAt($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 channel
     *
     * @return \WikipaliApi\Model\GetApiV3TipitakaChapterChannelsBookPara200ResponseDataInnerChannel|null
     */
    public function getChannel()
    {
        return $this->container['channel'];
    }

    /**
     * Sets channel
     *
     * @param \WikipaliApi\Model\GetApiV3TipitakaChapterChannelsBookPara200ResponseDataInnerChannel|null $channel channel
     *
     * @return self
     */
    public function setChannel($channel)
    {
        if (is_null($channel)) {
            throw new \InvalidArgumentException('non-nullable channel cannot be null');
        }
        $this->container['channel'] = $channel;

        return $this;
    }

    /**
     * Gets studio
     *
     * @return \WikipaliApi\Model\GetApiV3TipitakaChapterChannelsBookPara200ResponseDataInnerStudio|null
     */
    public function getStudio()
    {
        return $this->container['studio'];
    }

    /**
     * Sets studio
     *
     * @param \WikipaliApi\Model\GetApiV3TipitakaChapterChannelsBookPara200ResponseDataInnerStudio|null $studio studio
     *
     * @return self
     */
    public function setStudio($studio)
    {
        if (is_null($studio)) {
            array_push($this->openAPINullablesSetToNull, 'studio');
        } else {
            $nullablesSetToNull = $this->getOpenAPINullablesSetToNull();
            $index = array_search('studio', $nullablesSetToNull);
            if ($index !== FALSE) {
                unset($nullablesSetToNull[$index]);
                $this->setOpenAPINullablesSetToNull($nullablesSetToNull);
            }
        }
        $this->container['studio'] = $studio;

        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));
    }
}