<?php

namespace App\Jobs;

use App\Models\CrawlShotJob;
use App\Services\BrowsershotService;
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;
use Illuminate\Support\Facades\Storage;

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

    public $timeout = 120;

    protected string $jobUuid;

    public function __construct(string $jobUuid)
    {
        $this->jobUuid = $jobUuid;
    }

    public function handle(): void
    {
        $job = CrawlShotJob::where('uuid', $this->jobUuid)->first();

        if (!$job) {
            Log::error("CrawlShotJob not found: {$this->jobUuid}");
            return;
        }

        try {
            $job->update([
                'status' => 'processing',
                'started_at' => now()
            ]);

            $browsershot = new BrowsershotService();

            if ($job->type === 'crawl') {
                $result = $browsershot->crawlHtml($job->url, $job->parameters ?? []);
                $this->saveCrawlResult($job, $result);
            } elseif ($job->type === 'shot') {
                $result = $browsershot->takeScreenshot($job->url, $job->parameters ?? []);
                $this->saveScreenshotResult($job, $result);
            }

            $job->update([
                'status' => 'completed',
                'completed_at' => now()
            ]);
        } catch (\Exception $e) {
            Log::error("Job {$this->jobUuid} failed: " . $e->getMessage());

            $job->update([
                'status' => 'failed',
                'error_message' => $e->getMessage(),
                'completed_at' => now()
            ]);
        }
    }

    private function saveCrawlResult(CrawlShotJob $job, string $html): void
    {
        $filename = "{$job->uuid}.html";
        $path = "crawlshot/html/{$filename}";

        Storage::put($path, $html);

        $job->update(['file_path' => $path]);
    }

    private function saveScreenshotResult(CrawlShotJob $job, array $result): void
    {
        $parameters = $job->parameters ?? [];
        $format = $parameters['format'] ?? 'jpg';
        $filename = "{$job->uuid}.{$format}";
        $path = "crawlshot/images/{$filename}";

        Storage::put($path, $result['data']);

        $job->update(['file_path' => $path]);
    }
}