<?php

namespace App\Http\Controllers\Admin;

use App\Classes\Pterodactyl;
use App\Http\Controllers\Controller;
use App\Models\Egg;
use App\Models\Location;
use App\Models\Nest;
use App\Models\Node;
use App\Models\Payment;
use App\Models\Product;
use App\Models\Server;
use App\Models\Ticket;
use App\Models\User;
use Carbon\Carbon;

class OverViewController extends Controller
{
    public const TTL = 86400;

    public function index()
    {
        //Get counters
        $counters = collect();
        //Set basic variables in the collection
        $counters->put('users', User::query()->count());
        $counters->put('credits', number_format(User::query()->where('role', '!=', 'admin')->sum('credits'), 2, '.', ''));
        $counters->put('payments', Payment::query()->count());
        $counters->put('eggs', Egg::query()->count());
        $counters->put('nests', Nest::query()->count());
        $counters->put('locations', Location::query()->count());

        //Prepare for counting
        $counters->put('servers', collect());
        $counters['servers']->active = 0;
        $counters['servers']->total = 0;
        $counters->put('earnings', collect());
        $counters['earnings']->active = 0;
        $counters['earnings']->total = 0;
        $counters->put('totalUsagePercent', 0);

        //Prepare subCollection 'payments'
        $counters->put('payments', collect());
        //Get and save payments from last 2 months for later filtering and looping
        $payments = Payment::query()->where('created_at', '>=', Carbon::today()->startOfMonth()->subMonth())->where('status', 'paid')->get();
        //Prepare collections
        $counters['payments']->put('thisMonth', collect());
        $counters['payments']->put('lastMonth', collect());


        //Prepare subCollection 'taxPayments'
        $counters->put('taxPayments', collect());
        //Get and save taxPayments from last 2 years for later filtering and looping
        $taxPayments = Payment::query()->where('created_at', '>=', Carbon::today()->startOfYear()->subYear())->where('status', 'paid')->get();
        //Prepare collections
        $counters['taxPayments']->put('thisYear', collect());
        $counters['taxPayments']->put('lastYear', collect());

        //Fill out variables for each currency separately
        foreach ($payments->where('created_at', '>=', Carbon::today()->startOfMonth()) as $payment) {
            $paymentCurrency = $payment->currency_code;
            if (! isset($counters['payments']['thisMonth'][$paymentCurrency])) {
                $counters['payments']['thisMonth']->put($paymentCurrency, collect());
                $counters['payments']['thisMonth'][$paymentCurrency]->total = 0;
                $counters['payments']['thisMonth'][$paymentCurrency]->count = 0;
            }
            $counters['payments']['thisMonth'][$paymentCurrency]->total += $payment->total_price;
            $counters['payments']['thisMonth'][$paymentCurrency]->count++;
        }
        foreach ($payments->where('created_at', '<', Carbon::today()->startOfMonth()) as $payment) {
            $paymentCurrency = $payment->currency_code;
            if (! isset($counters['payments']['lastMonth'][$paymentCurrency])) {
                $counters['payments']['lastMonth']->put($paymentCurrency, collect());
                $counters['payments']['lastMonth'][$paymentCurrency]->total = 0;
                $counters['payments']['lastMonth'][$paymentCurrency]->count = 0;
            }
            $counters['payments']['lastMonth'][$paymentCurrency]->total += $payment->total_price;
            $counters['payments']['lastMonth'][$paymentCurrency]->count++;
        }

        //sort currencies alphabetically and set some additional variables
        $counters['payments']['thisMonth'] = $counters['payments']['thisMonth']->sortKeys();
        $counters['payments']['thisMonth']->timeStart = Carbon::today()->startOfMonth()->toDateString();
        $counters['payments']['thisMonth']->timeEnd = Carbon::today()->toDateString();
        $counters['payments']['lastMonth'] = $counters['payments']['lastMonth']->sortKeys();
        $counters['payments']['lastMonth']->timeStart = Carbon::today()->startOfMonth()->subMonth()->toDateString();
        $counters['payments']['lastMonth']->timeEnd = Carbon::today()->endOfMonth()->subMonth()->toDateString();
        $counters['payments']->total = Payment::query()->count();


        foreach($taxPayments->where('created_at', '>=', Carbon::today()->startOfYear()) as $taxPayment){
            $paymentCurrency = $taxPayment->currency_code;
            if(!isset($counters['taxPayments']['thisYear'][$paymentCurrency])){

                $counters['taxPayments']['thisYear']->put($paymentCurrency, collect());
                $counters['taxPayments']['thisYear'][$paymentCurrency]->total = 0;
                $counters['taxPayments']['thisYear'][$paymentCurrency]->count = 0;
                $counters['taxPayments']['thisYear'][$paymentCurrency]->price = 0;
                $counters['taxPayments']['thisYear'][$paymentCurrency]->taxes = 0;
            }
            $counters['taxPayments']['thisYear'][$paymentCurrency]->total += $taxPayment->total_price;
            $counters['taxPayments']['thisYear'][$paymentCurrency]->count++;
            $counters['taxPayments']['thisYear'][$paymentCurrency]->price += $taxPayment->price;
            $counters['taxPayments']['thisYear'][$paymentCurrency]->taxes += $taxPayment->tax_value;
        }

        foreach($taxPayments->where('created_at', '>=', Carbon::today()->startOfYear()->subYear())->where('created_at', '<', Carbon::today()->startOfYear()) as $taxPayment){
            $paymentCurrency = $taxPayment->currency_code;
            if(!isset($counters['taxPayments']['lastYear'][$paymentCurrency])){

                $counters['taxPayments']['lastYear']->put($paymentCurrency, collect());
                $counters['taxPayments']['lastYear'][$paymentCurrency]->total = 0;
                $counters['taxPayments']['lastYear'][$paymentCurrency]->count = 0;
                $counters['taxPayments']['lastYear'][$paymentCurrency]->price = 0;
                $counters['taxPayments']['lastYear'][$paymentCurrency]->taxes = 0;
            }
            $counters['taxPayments']['lastYear'][$paymentCurrency]->total += $taxPayment->total_price;
            $counters['taxPayments']['lastYear'][$paymentCurrency]->count++;
            $counters['taxPayments']['lastYear'][$paymentCurrency]->price += $taxPayment->price;
            $counters['taxPayments']['lastYear'][$paymentCurrency]->taxes += $taxPayment->tax_value;
        }

        //sort currencies alphabetically and set some additional variables
        $counters['taxPayments']['thisYear'] = $counters['taxPayments']['thisYear']->sortKeys();
        $counters['taxPayments']['thisYear']->timeStart = Carbon::today()->startOfYear()->toDateString();
        $counters['taxPayments']['thisYear']->timeEnd = Carbon::today()->toDateString();
        $counters['taxPayments']['lastYear'] = $counters['taxPayments']['lastYear']->sortKeys();
        $counters['taxPayments']['lastYear']->timeStart = Carbon::today()->startOfYear()->subYear()->toDateString();
        $counters['taxPayments']['lastYear']->timeEnd = Carbon::today()->endOfYear()->subYear()->toDateString();

        $lastEgg = Egg::query()->latest('updated_at')->first();
        $syncLastUpdate = $lastEgg ? $lastEgg->updated_at->isoFormat('LLL') : __('unknown');

        //Get node information and prepare collection
        $pteroNodeIds = [];
        foreach (Pterodactyl::getNodes() as $pteroNode) {
            array_push($pteroNodeIds, $pteroNode['attributes']['id']);
        }
        $nodes = collect();
        foreach ($DBnodes = Node::query()->get() as $DBnode) { //gets all node information and prepares the structure
            $nodeId = $DBnode['id'];
            if (! in_array($nodeId, $pteroNodeIds)) {
                continue;
            } //Check if node exists on pterodactyl too, if not, skip
            $nodes->put($nodeId, collect());
            $nodes[$nodeId]->name = $DBnode['name'];
            $pteroNode = Pterodactyl::getNode($nodeId);
            $nodes[$nodeId]->usagePercent = round(max($pteroNode['allocated_resources']['memory'] / ($pteroNode['memory'] * ($pteroNode['memory_overallocate'] + 100) / 100), $pteroNode['allocated_resources']['disk'] / ($pteroNode['disk'] * ($pteroNode['disk_overallocate'] + 100) / 100)) * 100, 2);
            $counters['totalUsagePercent'] += $nodes[$nodeId]->usagePercent;

            $nodes[$nodeId]->totalServers = 0;
            $nodes[$nodeId]->activeServers = 0;
            $nodes[$nodeId]->totalEarnings = 0;
            $nodes[$nodeId]->activeEarnings = 0;
        }
        $counters['totalUsagePercent'] = ($DBnodes->count()) ? round($counters['totalUsagePercent'] / $DBnodes->count(), 2) : 0;

        foreach (Pterodactyl::getServers() as $server) { //gets all servers from Pterodactyl and calculates total of credit usage for each node separately + total
            $nodeId = $server['attributes']['node'];

            if ($CPServer = Server::query()->where('pterodactyl_id', $server['attributes']['id'])->first()) {
                $price = Product::query()->where('id', $CPServer->product_id)->first()->price;
                if (! $CPServer->suspended) {
                    $counters['earnings']->active += $price;
                    $counters['servers']->active++;
                    $nodes[$nodeId]->activeEarnings += $price;
                    $nodes[$nodeId]->activeServers++;
                }
                $counters['earnings']->total += $price;
                $counters['servers']->total++;
                $nodes[$nodeId]->totalEarnings += $price;
                $nodes[$nodeId]->totalServers++;
            }
        }

        //Get latest tickets
        $tickets = collect();
        foreach (Ticket::query()->latest()->take(5)->get() as $ticket) {
            $tickets->put($ticket->ticket_id, collect());
            $tickets[$ticket->ticket_id]->title = $ticket->title;
            $user = User::query()->where('id', $ticket->user_id)->first();
            $tickets[$ticket->ticket_id]->user_id = $user->id;
            $tickets[$ticket->ticket_id]->user = $user->name;
            $tickets[$ticket->ticket_id]->status = $ticket->status;
            $tickets[$ticket->ticket_id]->last_updated = $ticket->updated_at->diffForHumans();
            switch ($ticket->status) {
                case 'Open':
                    $tickets[$ticket->ticket_id]->statusBadgeColor = 'badge-success';
                    break;
                case 'Closed':
                    $tickets[$ticket->ticket_id]->statusBadgeColor = 'badge-danger';
                    break;
                case 'Answered':
                    $tickets[$ticket->ticket_id]->statusBadgeColor = 'badge-info';
                    break;
                default:
                    $tickets[$ticket->ticket_id]->statusBadgeColor = 'badge-warning';
                    break;
            }
        }

        return view('admin.overview.index', [
            'counters' => $counters,
            'nodes' => $nodes,
            'syncLastUpdate' => $syncLastUpdate,
            'deletedNodesPresent' => ($DBnodes->count() != count($pteroNodeIds)) ? true : false,
            'perPageLimit' => ($counters['servers']->total != Server::query()->count()) ? true : false,
            'tickets' => $tickets,
        ]);
    }

    /**
     * @description Sync locations,nodes,nests,eggs with the linked pterodactyl panel
     */
    public function syncPterodactyl()
    {
        Node::syncNodes();
        Egg::syncEggs();

        return redirect()->back()->with('success', __('Pterodactyl synced'));
    }
}