<?php

namespace App\Livewire;

use App\Livewire\Concerns\ResolvesCustomer;
use App\Models\MaintenanceWindow;
use Illuminate\Support\Number;
use Livewire\Attributes\Layout;
use Livewire\Component;

#[Layout('layouts.portal-app')]
class Cloud extends Component
{
    use ResolvesCustomer;

    public function render()
    {
        $locale = app()->getLocale();
        $growth = [180, 188, 195, 199, 204, 210, 214, 219, 223, 228, 231, 235];

        // The card is built from the customer's real service instance, so the
        // maintenance badge below can be scoped to exactly that instance's host.
        $customer = $this->customer();
        $shown = $customer?->instances()
            ->whereIn('status', ['active', 'provisioning', 'cancellation_scheduled'])
            ->latest('id')->first();
        $maintenance = MaintenanceWindow::forInstance($shown)->first();

        $plans = (array) config('provisioning.plans');
        $planKey = $shown->plan ?? 'team';
        $plan = $plans[$planKey] ?? [];
        $quota = (int) ($shown->quota_gb ?? ($plan['quota_gb'] ?? 500));
        // Usage metering is not wired yet — scale the illustrative curve into the
        // instance's quota so the chart and the "x / y GB" label never disagree.
        $curveMax = max($growth);
        if ($curveMax > $quota) {
            $growth = array_map(fn ($v) => (int) round($v / $curveMax * $quota), $growth);
        }
        $used = $growth[count($growth) - 1];
        $domain = $shown?->custom_domain
            ?: ($shown?->subdomain ? $shown->subdomain.'.'.config('provisioning.dns.zone', 'clupilot.com') : 'cloud.example.com');

        return view('livewire.cloud', [
            'instance' => [
                'name' => $customer ? __('cloud.instance_name', ['name' => $customer->name]) : __('cloud.title'),
                'domain' => $domain,
                'status' => $shown->status ?? 'active',
                'plan' => __('cloud.plan_line', [
                    'plan' => 'CluPilot Cloud '.__('billing.plan.'.$planKey),
                    'price' => (int) round(($plan['price_cents'] ?? 0) / 100),
                ]),
                'location' => __('cloud.datacenter'),
                'version' => 'Nextcloud 31.0.4',
                'php' => 'PHP 8.3 · MariaDB 11.4',
                'storageUsed' => $used,
                'storageQuota' => $quota,
                'seats' => __('billing.seats_count', ['count' => $plan['seats'] ?? 0]),
                'performance' => __('billing.perf.'.($plan['performance'] ?? 'standard')),
            ],
            'storageChart' => [
                'type' => 'line',
                'data' => [
                    'labels' => ['', '', '', '', '', '', '', '', '', '', '', __('cloud.now')],
                    'datasets' => [[
                        'label' => 'GB',
                        'data' => $growth,
                        'borderColor' => 'token:accent',
                        'backgroundColor' => 'token:accent/0.10',
                        'fill' => true,
                        'tension' => 0.35,
                        'pointRadius' => 0,
                        'borderWidth' => 2,
                    ]],
                ],
                'options' => [
                    'scales' => [
                        'x' => ['grid' => ['display' => false]],
                        'y' => ['beginAtZero' => false, 'grid' => ['color' => 'token:border']],
                    ],
                    'plugins' => ['legend' => ['display' => false]],
                ],
            ],
            'storageLabel' => Number::format($used, locale: $locale).' / '.Number::format($quota, locale: $locale).' GB',
            'maintenance' => $maintenance,
        ]);
    }
}