<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Auth;

use App\Classes\FTN\Packet;
use App\Models\{Address,Domain,Setup};

class HomeController extends Controller
{
	public function network(Domain $o)
	{
		$o->load(['zones.system','zones.domain']);

		return view('domain.view')
			->with('o',$o);
	}

	/**
	 * Render a view that summarises the users permissions
	 */
	public function permissions()
	{
		return view('auth.permissions')
			->with('user',Auth::user());
	}

	public function pkt(Request $request)
	{
		$pkt = NULL;
		$file = NULL;

		if ($request->post()) {
			$request->validate([
				'file' => 'required|filled|min:1',
			]);

			foreach ($request->allFiles() as $key => $filegroup) {
				if ($key !== 'file')
					continue;

				foreach ($filegroup as $file) {
					try {
						$pkt = new Packet($file);

					} catch (\Exception $e) {
						return redirect()->back()->withErrors($e->getMessage());
					}

					break;
				}
			}
		}

		return view('pkt.debug')
			->with('file',$file)
			->with('result',$pkt);
	}

	public function search(Request $request): Collection
	{
		$this->middleware('auth');

		$result = collect();

		list($zone_id,$host_id,$node_id,$point_id,$domain) = sscanf($request->query('term'),'%d:%d/%d.%d@%s');

		# Look for Opportunities
		foreach (Address::select(['domain_id','addresses.zone_id','host_id','node_id','point_id','addresses.system_id'])
			->join('systems',['systems.id'=>'addresses.system_id'])
			->join('zones',['zones.id'=>'addresses.zone_id'])
			->when($zone_id,function($q,$zone_id) { return $q->where('zones.zone_id','ilike','%'.$zone_id.'%'); })
			->when($host_id,function($q,$host_id) { return $q->where('host_id','ilike','%'.$host_id.'%'); })
			->when($node_id,function($q,$node_id) { return $q->where('node_id','ilike','%'.$node_id.'%'); })
			->orWhere('systems.name','ilike','%'.$request->query('term').'%')
			->orWhere('systems.sysop','ilike','%'.$request->query('term').'%')
			->limit(10)
			->OrderBy('systems.name')
			->with(['system'])
			->get() as $o)
		{
			$result->push(['name'=>sprintf('%s (%s)',$o->system->name,$o->ftn),'value'=>url('ftn/system/addedit',[$o->system_id]),'category'=>'Systems']);
		}

		return $result;
	}

	/**
	 * System Setup
	 *
	 * @note: Protected by Route
	 */
	public function setup(Request $request)
	{
		$o = Setup::findOrNew(config('app.id'));

		if ($request->post()) {
			$request->validate([
				'system_id' => 'required|exists:systems,id',
				'binkp' => 'nullable|array',
				'binkp.*' => 'nullable|numeric',
				'options' => 'nullable|array',
				'options.*' => 'nullable|numeric',
			]);

			if (! $o->exists) {
				$o->id = config('app.id');
				$o->zmodem = 0;
				$o->emsi_protocols = 0;
				$o->protocols = 0;
				$o->permissions = 0;
			}

			$o->binkp = collect($request->post('binkp'))->sum();
			$o->options = collect($request->post('options'))->sum();
			$o->system_id = $request->post('system_id');
			$o->save();
		}

		return view('setup')
			->with('o',$o);
	}
}