<?php

namespace App\Observers;

use App\Models\NaksCertificate;
use App\Jobs\TriggerNaksSyncJob;
use Illuminate\Support\Facades\Log;

class NaksCertificateObserver
{
    /**
     * Handle the NaksCertificate "updated" event.
     *
     * @param  \App\Models\NaksCertificate  $naksCertificate
     * @return void
     */
    public function updated(NaksCertificate $naksCertificate)
    {
        // Check if source_project was changed
        if ($naksCertificate->wasChanged('source_project')) {
            $newSource = $naksCertificate->source_project;
            
            // If the source_project is now empty (NULL or ''), it means this project effectively
            // took ownership or created a new version that should be treated as master.
            // Or if we specifically want to propagate ANY change to source_project.
            
            // The user said: "When I make 'Viksa' empty, it is saved with this project's name 
            // and triggers others".
            
            // Assuming the "saved with this project's name" is logic handled elsewhere or implied
            // by it being empty (Empty = This Project).
            
            // We trigger the sync job.
            Log::info("NaksCertificate updated: source_project changed to '{$newSource}'. Dispatching TriggerNaksSyncJob.");
            
            TriggerNaksSyncJob::dispatch([
                'module' => 'technology', // naks_certificates corresponds to technology module
                'source_project' => config('app.name', 'Unknown Project'),
            ]);
        }
    }
}