<?php
 
namespace App\Http\Controllers;
 
use App\Models\Contrat;
use App\Models\Licence;
use App\Models\Domaine;
use Illuminate\Http\Request;
use Inertia\Inertia;
use Inertia\Response;
 
class CalendarController extends Controller
{
    public function index(): Response
    {
        return Inertia::render('Calendar/Index');
    }
 
    /**
     * Fetch events for FullCalendar.
     */
    public function events(Request $request)
    {
        $events = [];
 
        // 1. Contracts expirations
        $contrats = Contrat::with(['fournisseur', 'service'])
            ->whereNotNull('date_echeance')
            ->get();
 
        foreach ($contrats as $contrat) {
            $events[] = [
                'id'    => 'contrat-' . $contrat->id,
                'title' => '📑 ' . $contrat->titre . ' (' . ($contrat->fournisseur->nom ?? 'N/A') . ')',
                'start' => $contrat->date_echeance->toDateString(),
                'url'   => route('contrats.show', $contrat->id),
                'backgroundColor' => $this->getContratColor($contrat),
                'extendedProps' => [
                    'type' => 'Contrat',
                    'service' => $contrat->service->nom ?? 'N/A',
                ]
            ];
        }
 
        // 2. Licenses expirations
        $licences = Licence::with(['fournisseur'])
            ->whereNotNull('date_expiration')
            ->get();
 
        foreach ($licences as $licence) {
            $events[] = [
                'id'    => 'licence-' . $licence->id,
                'title' => '🔑 ' . $licence->nom . ' (' . ($licence->fournisseur->nom ?? 'N/A') . ')',
                'start' => $licence->date_expiration->toDateString(),
                'url'   => route('licences.index'), // Link to index or show if implemented
                'backgroundColor' => '#3498db',
                'extendedProps' => [
                    'type' => 'Licence',
                    'usage' => $licence->nombre_sieges_utilises . '/' . $licence->nombre_sieges_total,
                ]
            ];
        }
 
        // 3. Domain expirations
        $domaines = Domaine::whereNotNull('date_echeance')->get();
        foreach ($domaines as $domaine) {
            $events[] = [
                'id'    => 'domaine-' . $domaine->id,
                'title' => '🌐 ' . $domaine->nom,
                'start' => $domaine->date_echeance->toDateString(),
                'url'   => route('domaines.index'),
                'backgroundColor' => '#9b59b6',
                'extendedProps' => [
                    'type' => 'Domaine',
                ]
            ];
        }

        // 4. Asset warranties
        $assets = \App\Models\Asset::whereNotNull('date_fin_garantie')->get();
        foreach ($assets as $asset) {
            $events[] = [
                'id'    => 'asset-' . $asset->id,
                'title' => '🛠️ Garantie : ' . $asset->nom . ' (' . $asset->type . ')',
                'start' => $asset->date_fin_garantie->toDateString(),
                'url'   => route('assets.show', $asset->id),
                'backgroundColor' => $asset->garantie_expiree ? '#e74c3c' : '#f1c40f',
                'extendedProps' => [
                    'type' => 'Asset (Garantie)',
                    'statut' => $asset->statut,
                ]
            ];
        }
 
        return response()->json($events);
    }
 
    private function getContratColor($contrat): string
    {
        if ($contrat->statut === 'expire') return '#e74c3c';
        if ($contrat->est_proche_echeance) return '#f39c12';
        return '#27ae60';
    }
}