<?php

declare(strict_types=1);

namespace App\Infrastructure\AI\Agent;

use App\Infrastructure\AI\OllamaClientInterface;
use App\Infrastructure\Search\WebSearchInterface;

final class SpecsResearchAgent
{
    public function __construct(
        private readonly WebSearchInterface $webSearch,
        private readonly OllamaClientInterface $ollama,
        private readonly string $model,
    ) {
    }

    public function research(string $modelName): string
    {
        $query = "{$modelName} technical specifications full specs";
        $searchText = $this->webSearch->search($query);

        if ('' === $searchText) {
            $searchText = $this->webSearch->search("{$modelName} specs datasheet");
        }

        if ('' === $searchText) {
            throw new \RuntimeException("No web search results found for model: {$modelName}");
        }

        $prompt = <<<PROMPT
            Based on the following search results about "{$modelName}", extract and list all technical specifications.
            Include: processor, RAM, storage, display, GPU, battery, ports, weight, dimensions, and any other specs found.
            Be complete and accurate. Use the search results as your source, not general knowledge.

            Search results:
            {$searchText}

            List all specifications:
            PROMPT;

        return $this->ollama->generate($this->model, $prompt);
    }
}