<?php

declare(strict_types=1);

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\PreregistrationPage;

class SubscriberController extends Controller
{
    public function index(PreregistrationPage $page): \Illuminate\View\View
    {
        return view('admin.subscribers.index', compact('page'));
    }

    public function export(PreregistrationPage $page): \Symfony\Component\HttpFoundation\StreamedResponse
    {
        $this->authorize('view', $page);

        $subscribers = $page->subscribers()->orderBy('created_at')->get();

        return response()->streamDownload(function () use ($subscribers, $page) {
            $handle = fopen('php://output', 'w');
            fputcsv($handle, ['First Name', 'Last Name', 'Email', 'Phone', 'Registered At']);
            foreach ($subscribers as $sub) {
                fputcsv($handle, [
                    $sub->first_name,
                    $sub->last_name,
                    $sub->email,
                    $sub->phone,
                    $sub->created_at->toDateTimeString(),
                ]);
            }
            fclose($handle);
        }, "subscribers-{$page->slug}.csv");
    }
}