<?php

namespace Modules\Portal\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Routing\Controller;

class PwaController extends Controller
{
    public function manifest(Request $request, string $type)
    {
        $names = [
            'customer' => __('portal::lang.customer_portal'),
            'supplier' => __('portal::lang.supplier_portal'),
            'marketer' => __('portal::lang.marketer_portal'),
        ];

        $startUrls = [
            'customer' => url('/customer/dashboard'),
            'supplier' => url('/supplier/dashboard'),
            'marketer' => url('/marketer/dashboard'),
        ];

        $colors = [
            'customer' => '#3c8dbc',
            'supplier' => '#00a65a',
            'marketer' => '#f39c12',
        ];

        $businessName = session('business.name', config('app.name'));
        $logo = session('business.logo');
        $icons = [];

        if (! empty($logo)) {
            $icons[] = [
                'src' => url('uploads/business_logos/'.$logo),
                'sizes' => '192x192',
                'type' => 'image/png',
                'purpose' => 'any maskable',
            ];
        }

        $manifest = [
            'name' => $businessName.' - '.($names[$type] ?? 'Portal'),
            'short_name' => $names[$type] ?? 'Portal',
            'description' => $names[$type] ?? 'Portal',
            'start_url' => $startUrls[$type] ?? url('/login'),
            'scope' => url('/'.$type),
            'display' => 'standalone',
            'orientation' => 'portrait-primary',
            'background_color' => '#ffffff',
            'theme_color' => $colors[$type] ?? '#3c8dbc',
            'lang' => app()->getLocale(),
            'dir' => in_array(app()->getLocale(), config('constants.langs_rtl', [])) ? 'rtl' : 'ltr',
            'icons' => $icons ?: [[
                'src' => asset('img/default.png'),
                'sizes' => '192x192',
                'type' => 'image/png',
            ]],
        ];

        return response()->json($manifest)
            ->header('Content-Type', 'application/manifest+json');
    }

    public function serviceWorker()
    {
        $content = <<<'JS'
const CACHE = 'portal-pwa-v1';
const ASSETS = ['/'];

self.addEventListener('install', (e) => {
    e.waitUntil(caches.open(CACHE).then((c) => c.addAll(ASSETS)).then(() => self.skipWaiting()));
});

self.addEventListener('activate', (e) => {
    e.waitUntil(self.clients.claim());
});

self.addEventListener('fetch', (e) => {
    if (e.request.method !== 'GET') return;
    e.respondWith(
        fetch(e.request).catch(() => caches.match(e.request))
    );
});
JS;

        return response($content, 200, ['Content-Type' => 'application/javascript']);
    }
}