<?php

namespace App\Http\Controllers\Api\Admin\Service;

use App\Http\Controllers\Controller;
use App\Models\Service;
use App\Services\ServiceRenewalReminderService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class ServiceRenewalReminderController extends Controller
{
    public function __construct(private readonly ServiceRenewalReminderService $reminders) {}

    public function index(Request $request): JsonResponse
    {
        $days = (int) $request->validate(['days' => 'required|integer|min:1|max:365'])['days'];

        $items = $this->reminders->expiring($days)->map(fn (Service $service) => [
            'id' => $service->id,
            'server_name' => $service->server_name,
            'product_name' => $service->product?->name,
            'expires_at' => $service->expires_at,
            'days_left' => $this->reminders->daysLeft($service),
            'auto_renew' => (bool) $service->auto_renew,
            'customer' => [
                'uuid' => $service->customer->uuid,
                'fullname' => $service->customer->fullname,
                'email' => $service->customer->email,
            ],
        ]);

        return response()->json([
            'error' => false,
            'data' => $items->values(),
            'truncated' => $items->count() >= ServiceRenewalReminderService::MAX_RESULTS,
        ]);
    }

    public function send(Request $request): JsonResponse
    {
        $data = $request->validate([
            'service_ids' => 'required|array|min:1|max:' . ServiceRenewalReminderService::MAX_RESULTS,
            'service_ids.*' => 'integer',
        ]);

        $count = $this->reminders->send($data['service_ids'], Auth::guard('admin')->user());

        return response()->json([
            'error' => false,
            'message' => "Đã đưa {$count} email nhắc gia hạn vào hàng đợi gửi.",
        ]);
    }
}