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<?php

declare (strict_types=1);
namespace WordPress\AiClient\Providers\Models\DTO;

use WordPress\AiClient\Common\AbstractDataTransferObject;
use WordPress\AiClient\Common\Exception\InvalidArgumentException;
use WordPress\AiClient\Providers\Models\Enums\CapabilityEnum;
/**
 * Represents metadata about an AI model.
 *
 * This class contains information about a specific AI model, including
 * its identifier, display name, supported capabilities, and configuration options.
 *
 * @since 0.1.0
 *
 * @phpstan-import-type SupportedOptionArrayShape from SupportedOption
 *
 * @phpstan-type ModelMetadataArrayShape array{
 *     id: string,
 *     name: string,
 *     supportedCapabilities: list<string>,
 *     supportedOptions: list<SupportedOptionArrayShape>
 * }
 *
 * @extends AbstractDataTransferObject<ModelMetadataArrayShape>
 */
class ModelMetadata extends AbstractDataTransferObject
{
    public const KEY_ID = 'id';
    public const KEY_NAME = 'name';
    public const KEY_SUPPORTED_CAPABILITIES = 'supportedCapabilities';
    public const KEY_SUPPORTED_OPTIONS = 'supportedOptions';
    /**
     * @var string The model's unique identifier.
     */
    protected string $id;
    /**
     * @var string The model's display name.
     */
    protected string $name;
    /**
     * @var list<CapabilityEnum> The model's supported capabilities.
     */
    protected array $supportedCapabilities;
    /**
     * @var list<SupportedOption> The model's supported configuration options.
     */
    protected array $supportedOptions;
    /**
     * Constructor.
     *
     * @since 0.1.0
     *
     * @param string $id The model's unique identifier.
     * @param string $name The model's display name.
     * @param list<CapabilityEnum> $supportedCapabilities The model's supported capabilities.
     * @param list<SupportedOption> $supportedOptions The model's supported configuration options.
     *
     * @throws InvalidArgumentException If arrays are not lists.
     */
    public function __construct(string $id, string $name, array $supportedCapabilities, array $supportedOptions)
    {
        if (!array_is_list($supportedCapabilities)) {
            throw new InvalidArgumentException('Supported capabilities must be a list array.');
        }
        if (!array_is_list($supportedOptions)) {
            throw new InvalidArgumentException('Supported options must be a list array.');
        }
        $this->id = $id;
        $this->name = $name;
        $this->supportedCapabilities = $supportedCapabilities;
        $this->supportedOptions = $supportedOptions;
    }
    /**
     * Gets the model's unique identifier.
     *
     * @since 0.1.0
     *
     * @return string The model ID.
     */
    public function getId(): string
    {
        return $this->id;
    }
    /**
     * Gets the model's display name.
     *
     * @since 0.1.0
     *
     * @return string The model name.
     */
    public function getName(): string
    {
        return $this->name;
    }
    /**
     * Gets the model's supported capabilities.
     *
     * @since 0.1.0
     *
     * @return list<CapabilityEnum> The supported capabilities.
     */
    public function getSupportedCapabilities(): array
    {
        return $this->supportedCapabilities;
    }
    /**
     * Gets the model's supported configuration options.
     *
     * @since 0.1.0
     *
     * @return list<SupportedOption> The supported options.
     */
    public function getSupportedOptions(): array
    {
        return $this->supportedOptions;
    }
    /**
     * {@inheritDoc}
     *
     * @since 0.1.0
     */
    public static function getJsonSchema(): array
    {
        return ['type' => 'object', 'properties' => [self::KEY_ID => ['type' => 'string', 'description' => 'The model\'s unique identifier.'], self::KEY_NAME => ['type' => 'string', 'description' => 'The model\'s display name.'], self::KEY_SUPPORTED_CAPABILITIES => ['type' => 'array', 'items' => ['type' => 'string', 'enum' => CapabilityEnum::getValues()], 'description' => 'The model\'s supported capabilities.'], self::KEY_SUPPORTED_OPTIONS => ['type' => 'array', 'items' => \WordPress\AiClient\Providers\Models\DTO\SupportedOption::getJsonSchema(), 'description' => 'The model\'s supported configuration options.']], 'required' => [self::KEY_ID, self::KEY_NAME, self::KEY_SUPPORTED_CAPABILITIES, self::KEY_SUPPORTED_OPTIONS]];
    }
    /**
     * {@inheritDoc}
     *
     * @since 0.1.0
     *
     * @return ModelMetadataArrayShape
     */
    public function toArray(): array
    {
        return [self::KEY_ID => $this->id, self::KEY_NAME => $this->name, self::KEY_SUPPORTED_CAPABILITIES => array_map(static fn(CapabilityEnum $capability): string => $capability->value, $this->supportedCapabilities), self::KEY_SUPPORTED_OPTIONS => array_map(static fn(\WordPress\AiClient\Providers\Models\DTO\SupportedOption $option): array => $option->toArray(), $this->supportedOptions)];
    }
    /**
     * {@inheritDoc}
     *
     * @since 0.1.0
     */
    public static function fromArray(array $array): self
    {
        static::validateFromArrayData($array, [self::KEY_ID, self::KEY_NAME, self::KEY_SUPPORTED_CAPABILITIES, self::KEY_SUPPORTED_OPTIONS]);
        return new self($array[self::KEY_ID], $array[self::KEY_NAME], array_map(static fn(string $capability): CapabilityEnum => CapabilityEnum::from($capability), $array[self::KEY_SUPPORTED_CAPABILITIES]), array_map(static fn(array $optionData): \WordPress\AiClient\Providers\Models\DTO\SupportedOption => \WordPress\AiClient\Providers\Models\DTO\SupportedOption::fromArray($optionData), $array[self::KEY_SUPPORTED_OPTIONS]));
    }
    /**
     * Performs a deep clone of the model metadata.
     *
     * This method ensures that supported option objects are cloned to prevent
     * modifications to the cloned metadata from affecting the original.
     *
     * @since 0.4.2
     */
    public function __clone()
    {
        $clonedOptions = [];
        foreach ($this->supportedOptions as $option) {
            $clonedOptions[] = clone $option;
        }
        $this->supportedOptions = $clonedOptions;
    }
}