<?php

declare(strict_types=1);

namespace App\Domain\Chat;

final class ToolCall
{
    /**
     * @param array<string, mixed> $arguments
     */
    public function __construct(
        private readonly string $id,
        private readonly string $type,
        private readonly string $name,
        private readonly array $arguments,
    ) {
    }

    public function getId(): string
    {
        return $this->id;
    }

    public function getType(): string
    {
        return $this->type;
    }

    public function getName(): string
    {
        return $this->name;
    }

    /**
     * @return array<string, mixed>
     */
    public function getArguments(): array
    {
        return $this->arguments;
    }

    /**
     * @param array{
     *     id: string,
     *     type: string,
     *     function: array{
     *         name: string,
     *         arguments: string
     *     }
     * } $data
     */
    public static function fromArray(array $data): self
    {
        $decodedArgs = json_decode($data['function']['arguments'], true);
        
        /** @var array<string, mixed> $arguments */
        $arguments = is_array($decodedArgs) ? $decodedArgs : [];
        
        return new self(
            id: $data['id'],
            type: $data['type'],
            name: $data['function']['name'],
            arguments: $arguments,
        );
    }
}