<?php

declare(strict_types=1);

namespace App\Services;

use App\Models\AiModel;
use App\Models\AiProvider;
use App\Services\Ai\AiServiceFactory;
use Illuminate\Http\Client\ConnectionException;
use Illuminate\Support\Facades\Log;
use RuntimeException;

class AiAgentService
{
    public function __construct(
        private readonly AiServiceFactory $aiServiceFactory
    ) {}

    /**
     * Execute a prompt using the specified provider and model.
     *
     * @return array<string, mixed>
     */
    public function execute(
        string $prompt,
        AiProvider $provider,
        AiModel $model,
        float $temperature = 0.7,
        int $maxTokens = 8192
): array {
        $startTime = microtime(true);

        $aiData = [
            'prompt' => $prompt,
            'temperature' => $temperature,
            'max_tokens' => $maxTokens,
            'model' => $model->slug,
            'api_key' => $provider->api_key,
            'base_url' => $provider->base_url,
        ];

        try {
            $service = $this->aiServiceFactory->make($provider);
            $result = $service->generatePrompt($aiData);
        } catch (ConnectionException|RuntimeException $e) {
            Log::error('AI Agent execution failed: ' . $e->getMessage());

            return [
                'success' => false,
                'error' => $e->getMessage(),
                'content' => '',
                'tokens_used' => null,
                'generation_time' => round(microtime(true) - $startTime, 3),
                'model' => $model->slug,
                'provider' => $provider->name,
            ];
        }

        return [
            'success' => true,
            'content' => $result['content'] ?? '',
            'tokens_used' => $result['tokens_used'] ?? null,
            'generation_time' => round(microtime(true) - $startTime, 3),
            'model' => $model->slug,
            'provider' => $provider->name,
        ];
    }
}