<?php

namespace App\Jobs;

use App\Models\LlmRequest;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Log;

class LogLlmRequest implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    public int $timeout = 30;
    public int $tries = 3;
    public int $maxExceptions = 3;

    public function __construct(
        private int $userId,
        private string $provider,
        private string $model,
        private array $requestPayload,
        private ?array $responsePayload,
        private int $promptTokens,
        private int $completionTokens,
        private int $totalTokens,
        private ?int $responseTimeMs,
        private float $promptCost,
        private float $completionCost,
        private float $totalCost,
        private string $status,
        private ?string $errorMessage = null,
        private ?int $httpStatus = null,
        private ?string $ipAddress = null,
        private ?string $userAgent = null,
        private ?string $requestId = null
    ) {}

    public function handle(): void
    {
        try {
            LlmRequest::create([
                'user_id' => $this->userId,
                'provider' => $this->provider,
                'model' => $this->model,
                'request_payload' => $this->requestPayload,
                'response_payload' => $this->responsePayload,
                'prompt_tokens' => $this->promptTokens,
                'completion_tokens' => $this->completionTokens,
                'total_tokens' => $this->totalTokens,
                'response_time_ms' => $this->responseTimeMs,
                'prompt_cost' => $this->promptCost,
                'completion_cost' => $this->completionCost,
                'total_cost' => $this->totalCost,
                'status' => $this->status,
                'error_message' => $this->errorMessage,
                'http_status' => $this->httpStatus,
                'ip_address' => $this->ipAddress,
                'user_agent' => $this->userAgent,
                'request_id' => $this->requestId,
            ]);
        } catch (\Exception $e) {
            Log::error('Failed to log LLM request', [
                'error' => $e->getMessage(),
                'user_id' => $this->userId,
                'provider' => $this->provider,
                'model' => $this->model,
                'request_id' => $this->requestId,
            ]);
            
            throw $e;
        }
    }

    public function failed(\Throwable $exception): void
    {
        Log::critical('LogLlmRequest job failed after all retries', [
            'user_id' => $this->userId,
            'provider' => $this->provider,
            'model' => $this->model,
            'request_id' => $this->requestId,
            'error' => $exception->getMessage(),
        ]);
    }
}