<?php
namespace App\Http\Controllers\Assets;

use App\Helpers\Helper;
use App\Http\Controllers\Controller;
use App\Http\Requests\ImageUploadRequest;
use App\Models\Actionlog;
use App\Models\Asset;
use App\Models\AssetModel;
use App\Models\CheckoutRequest;
use App\Models\Company;
use App\Models\Location;
use App\Models\Setting;
use App\Models\User;
use Auth;
use Carbon\Carbon;
use DB;
use Gate;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Storage;
use Input;
use League\Csv\Reader;
use League\Csv\Statement;
use Paginator;
use Redirect;
use Response;
use Slack;
use Str;
use TCPDF;
use View;

/**
 * This class controls all actions related to assets for
 * the Snipe-IT Asset Management application.
 *
 * @version    v1.0
 * @author [A. Gianotto] [<snipe@snipe.net>]
 */
class AssetsController extends Controller
{
    protected $qrCodeDimensions = array( 'height' => 3.5, 'width' => 3.5);
    protected $barCodeDimensions = array( 'height' => 2, 'width' => 22);


    public function __construct()
    {
        $this->middleware('auth');
        parent::__construct();
    }

    /**
     * Returns a view that invokes the ajax tables which actually contains
     * the content for the assets listing, which is generated in getDatatable.
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @see AssetController::getDatatable() method that generates the JSON response
     * @since [v1.0]
     * @param Request $request
     * @return View
     * @throws \Illuminate\Auth\Access\AuthorizationException
     */
    public function index(Request $request)
    {
        $this->authorize('index', Asset::class);
        if ($request->filled('company_id')) {
            $company = Company::find($request->input('company_id'));
        } else {
            $company = null;
        }
        return view('hardware/index')->with('company', $company);
    }

    /**
     * Returns a view that presents a form to create a new asset.
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @since [v1.0]
     * @param Request $request
     * @return View
     * @internal param int $model_id
     */
    public function create(Request $request)
    {
        $this->authorize('create', Asset::class);
        $view = View::make('hardware/edit')
            ->with('statuslabel_list', Helper::statusLabelList())
            ->with('item', new Asset)
            ->with('statuslabel_types', Helper::statusTypeList());

        if ($request->filled('model_id')) {
            $selected_model = AssetModel::find($request->input('model_id'));
            $view->with('selected_model', $selected_model);
        }
        return $view;
    }

    /**
     * Validate and process new asset form data.
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @since [v1.0]
     * @return Redirect
     */
    public function store(ImageUploadRequest $request)
    {
        $this->authorize(Asset::class);

        // Handle asset tags - there could be one, or potentially many.
        // This is only necessary on create, not update, since bulk editing is handled
        // differently
        $asset_tags = $request->input('asset_tags');

        $success = false;
        $serials = $request->input('serials');

        for ($a = 1; $a <= count($asset_tags); $a++) {

            $asset = new Asset();
            $asset->model()->associate(AssetModel::find($request->input('model_id')));
            $asset->name                    = $request->input('name');
            
            // Check for a corresponding serial
            if (($serials) && (array_key_exists($a, $serials))) {
                $asset->serial                  = $serials[$a];
            }

            if (($asset_tags) && (array_key_exists($a, $asset_tags))) {
                $asset->asset_tag                  = $asset_tags[$a];
            }

            $asset->company_id              = Company::getIdForCurrentUser($request->input('company_id'));
            $asset->model_id                = $request->input('model_id');
            $asset->order_number            = $request->input('order_number');
            $asset->notes                   = $request->input('notes');
            $asset->user_id                 = Auth::id();
            $asset->archived                = '0';
            $asset->physical                = '1';
            $asset->depreciate              = '0';
            $asset->status_id               = request('status_id', 0);
            $asset->warranty_months         = request('warranty_months', null);
            $asset->purchase_cost           = Helper::ParseFloat($request->get('purchase_cost'));
            $asset->purchase_date           = request('purchase_date', null);
            $asset->assigned_to             = request('assigned_to', null);
            $asset->supplier_id             = request('supplier_id', 0);
            $asset->requestable             = request('requestable', 0);
            $asset->rtd_location_id         = request('rtd_location_id', null);

            if (!empty($settings->audit_interval)) {
                $asset->next_audit_date         = Carbon::now()->addMonths($settings->audit_interval)->toDateString();
            }

            if ($asset->assigned_to=='') {
                $asset->location_id = $request->input('rtd_location_id', null);
            }

        // Create the image (if one was chosen.)
        if ($request->has('image')) {
            $asset = $request->handleImages($asset);
        }

        // Update custom fields in the database.
        // Validation for these fields is handled through the AssetRequest form request
        $model = AssetModel::find($request->get('model_id'));

        if ($model->fieldset) {
            foreach ($model->fieldset->fields as $field) {
                if ($field->field_encrypted=='1') {
                    if (Gate::allows('admin')) {
                        $asset->{$field->convertUnicodeDbSlug()} = \Crypt::encrypt($request->input($field->convertUnicodeDbSlug()));
                    }
                } else {
                    $asset->{$field->convertUnicodeDbSlug()} = $request->input($field->convertUnicodeDbSlug());
                }
            }
        }

            // Validate the asset before saving
            if ($asset->isValid() && $asset->save()) {

                if (request('assigned_user')) {
                    $target = User::find(request('assigned_user'));
                    $location = $target->location_id;
                } elseif (request('assigned_asset')) {
                    $target = Asset::find(request('assigned_asset'));
                    $location = $target->location_id;
                } elseif (request('assigned_location')) {
                    $target = Location::find(request('assigned_location'));
                    $location = $target->id;
                }

                if (isset($target)) {
                    $asset->checkOut($target, Auth::user(), date('Y-m-d H:i:s'), '', 'Checked out on asset creation', e($request->get('name')), $location);
                }

                $success = true;


            }

        }

        if ($success) {
            // Redirect to the asset listing page
            return redirect()->route('hardware.index')
                ->with('success', trans('admin/hardware/message.create.success'));
        }

        return redirect()->back()->withInput()->withErrors($asset->getErrors());

    }

    /**
     * Returns a view that presents a form to edit an existing asset.
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @param int $assetId
     * @since [v1.0]
     * @return View
     */
    public function edit($assetId = null)
    {
        if (!$item = Asset::find($assetId)) {
            // Redirect to the asset management page with error
            return redirect()->route('hardware.index')->with('error', trans('admin/hardware/message.does_not_exist'));
        }
        //Handles company checks and permissions.
        $this->authorize($item);

        return view('hardware/edit', compact('item'))
            ->with('statuslabel_list', Helper::statusLabelList())
            ->with('statuslabel_types', Helper::statusTypeList());
    }


    /**
     * Returns a view that presents information about an asset for detail view.
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @param int $assetId
     * @since [v1.0]
     * @return View
     */
    public function show($assetId = null)
    {
        $asset = Asset::withTrashed()->find($assetId);
        $this->authorize('view', $asset);
        $settings = Setting::getSettings();

        if (isset($asset)) {
            $audit_log = Actionlog::where('action_type', '=', 'audit')
                ->where('item_id', '=', $assetId)
                ->where('item_type', '=', Asset::class)
                ->orderBy('created_at', 'DESC')->first();

            if ($asset->location) {
                $use_currency = $asset->location->currency;
            } else {
                if ($settings->default_currency!='') {
                    $use_currency = $settings->default_currency;
                } else {
                    $use_currency = trans('general.currency');
                }
            }

            $qr_code = (object) array(
                'display' => $settings->qr_code == '1',
                'url' => route('qr_code/hardware', $asset->id)
            );

            return view('hardware/view', compact('asset', 'qr_code', 'settings'))
                ->with('use_currency', $use_currency)->with('audit_log', $audit_log);
        }

        return redirect()->route('hardware.index')->with('error', trans('admin/hardware/message.does_not_exist'));
    }


    /**
     * Validate and process asset edit form.
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @param int $assetId
     * @since [v1.0]
     * @return Redirect
     */

    public function update(ImageUploadRequest $request, $assetId = null)
    {
        // Check if the asset exists
        if (!$asset = Asset::find($assetId)) {
            // Redirect to the asset management page with error
            return redirect()->route('hardware.index')->with('error', trans('admin/hardware/message.does_not_exist'));
        }
        $this->authorize($asset);

        $asset->status_id = $request->input('status_id', null);
        $asset->warranty_months = $request->input('warranty_months', null);
        $asset->purchase_cost = Helper::ParseFloat($request->input('purchase_cost', null));
        $asset->purchase_date = $request->input('purchase_date', null);
        $asset->supplier_id = $request->input('supplier_id', null);

        // If the box isn't checked, it's not in the request at all.
        $asset->requestable = $request->filled('requestable');
        $asset->rtd_location_id = $request->input('rtd_location_id', null);

        if ($asset->assigned_to=='') {
            $asset->location_id = $request->input('rtd_location_id', null);
        }


        if ($request->filled('image_delete')) {
            try {
                unlink(public_path().'/uploads/assets/'.$asset->image);
                $asset->image = '';
            } catch (\Exception $e) {
                \Log::info($e);
            }

        }


        // Update the asset data
        $asset_tag           =  $request->input('asset_tags');
        $serial              = $request->input('serials');
        $asset->name         = $request->input('name');
        $asset->serial       = $serial[1];
        $asset->company_id   = Company::getIdForCurrentUser($request->input('company_id'));
        $asset->model_id     = $request->input('model_id');
        $asset->order_number = $request->input('order_number');
        $asset->asset_tag    = $asset_tag[1];
        $asset->notes        = $request->input('notes');
        $asset->physical     = '1';

        $asset = $request->handleImages($asset);

        // Update custom fields in the database.
        // Validation for these fields is handlded through the AssetRequest form request
        // FIXME: No idea why this is returning a Builder error on db_column_name.
        // Need to investigate and fix. Using static method for now.
        $model = AssetModel::find($request->get('model_id'));
        if (($model) && ($model->fieldset)) {
            foreach ($model->fieldset->fields as $field) {
                if ($field->field_encrypted=='1') {
                    if (Gate::allows('admin')) {
                        $asset->{$field->convertUnicodeDbSlug()} = \Crypt::encrypt(e($request->input($field->convertUnicodeDbSlug())));
                    }
                } else {
                    $asset->{$field->convertUnicodeDbSlug()} = $request->input($field->convertUnicodeDbSlug());
                }
            }
        }


        if ($asset->save()) {
            return redirect()->route("hardware.show", $assetId)
                ->with('success', trans('admin/hardware/message.update.success'));
        }

        return redirect()->back()->withInput()->withErrors()->with('error', trans('admin/hardware/message.does_not_exist'));

    }

    /**
     * Delete a given asset (mark as deleted).
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @param int $assetId
     * @since [v1.0]
     * @return Redirect
     */
    public function destroy($assetId)
    {
        // Check if the asset exists
        if (is_null($asset = Asset::find($assetId))) {
            // Redirect to the asset management page with error
            return redirect()->route('hardware.index')->with('error', trans('admin/hardware/message.does_not_exist'));
        }

        $this->authorize('delete', $asset);

        DB::table('assets')
            ->where('id', $asset->id)
            ->update(array('assigned_to' => null));

        if ($asset->image) {
            try  {
                Storage::disk('public')->delete('assets'.'/'.$asset->image);
            } catch (\Exception $e) {
                \Log::debug($e);
            }
        }

        $asset->delete();

        return redirect()->route('hardware.index')->with('success', trans('admin/hardware/message.delete.success'));
    }


    /**
     * Searches the assets table by asset tag, and redirects if it finds one
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @since [v3.0]
     * @return Redirect
     */
    public function getAssetByTag(Request $request)
    {
        $topsearch = ($request->get('topsearch')=="true");

        if (!$asset = Asset::where('asset_tag', '=', $request->get('assetTag'))->first()) {
            return redirect()->route('hardware.index')->with('error', trans('admin/hardware/message.does_not_exist'));
        }
        $this->authorize('view', $asset);
        return redirect()->route('hardware.show', $asset->id)->with('topsearch', $topsearch);
    }
    /**
     * Return a QR code for the asset
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @param int $assetId
     * @since [v1.0]
     * @return Response
     */
    public function getQrCode($assetId = null)
    {
        $settings = Setting::getSettings();

        if ($settings->qr_code == '1') {
            $asset = Asset::withTrashed()->find($assetId);
            if ($asset) {
                $size = Helper::barcodeDimensions($settings->barcode_type);
                $qr_file = public_path().'/uploads/barcodes/qr-'.str_slug($asset->asset_tag).'-'.str_slug($asset->id).'.png';

                if (isset($asset->id, $asset->asset_tag)) {
                    if (file_exists($qr_file)) {
                        $header = ['Content-type' => 'image/png'];
                        return response()->file($qr_file, $header);
                    } else {
                        $barcode = new \Com\Tecnick\Barcode\Barcode();
                        $barcode_obj =  $barcode->getBarcodeObj($settings->barcode_type, route('hardware.show', $asset->id), $size['height'], $size['width'], 'black', array(-2, -2, -2, -2));
                        file_put_contents($qr_file, $barcode_obj->getPngData());
                        return response($barcode_obj->getPngData())->header('Content-type', 'image/png');
                    }
                }
            }
            return 'That asset is invalid';
        }
    }


    /**
     * Return a 2D barcode for the asset
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @param int $assetId
     * @since [v1.0]
     * @return Response
     */
    public function getBarCode($assetId = null)
    {
        $settings = Setting::getSettings();
        $asset = Asset::find($assetId);
        $barcode_file = public_path().'/uploads/barcodes/'.str_slug($settings->alt_barcode).'-'.str_slug($asset->asset_tag).'.png';

        if (isset($asset->id, $asset->asset_tag)) {
            if (file_exists($barcode_file)) {
                $header = ['Content-type' => 'image/png'];
                return response()->file($barcode_file, $header);
            } else {
                // Calculate barcode width in pixel based on label width (inch)
                $barcode_width = ($settings->labels_width - $settings->labels_display_sgutter) * 96.000000000001;

                $barcode = new \Com\Tecnick\Barcode\Barcode();
                $barcode_obj = $barcode->getBarcodeObj($settings->alt_barcode,$asset->asset_tag,($barcode_width < 300 ? $barcode_width : 300),50);

                file_put_contents($barcode_file, $barcode_obj->getPngData());
                return response($barcode_obj->getPngData())->header('Content-type', 'image/png');
            }
        }
    }


    /**
     * Return a label for an individual asset.
     *
     * @author [L. Swartzendruber] [<logan.swartzendruber@gmail.com>
     * @param int $assetId
     * @return View
     */
    public function getLabel($assetId = null)
    {
        if (isset($assetId)) {
            $asset = Asset::find($assetId);
            $this->authorize('view', $asset);

            return view('hardware/labels')
                ->with('assets', Asset::find($asset))
                ->with('settings', Setting::getSettings())
                ->with('bulkedit', false)
                ->with('count', 0);
        }
    }


    /**
     * Returns a view that presents a form to clone an asset.
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @param int $assetId
     * @since [v1.0]
     * @return View
     */
    public function getClone($assetId = null)
    {
        // Check if the asset exists
        if (is_null($asset_to_clone = Asset::find($assetId))) {
            // Redirect to the asset management page
            return redirect()->route('hardware.index')->with('error', trans('admin/hardware/message.does_not_exist'));
        }

        $this->authorize('create', $asset_to_clone);

        $asset = clone $asset_to_clone;
        $asset->id = null;
        $asset->asset_tag = '';
        $asset->serial = '';
        $asset->assigned_to = '';

        return view('hardware/edit')
            ->with('statuslabel_list', Helper::statusLabelList())
            ->with('statuslabel_types', Helper::statusTypeList())
            ->with('item', $asset);
    }

    /**
     * Return history import view
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @since [v1.0]
     * @return View
     */
    public function getImportHistory()
    {
        $this->authorize('admin');
        return view('hardware/history');
    }

    /**
     * Import history
     *
     * This needs a LOT of love. It's done very inelegantly right now, and there are
     * a ton of optimizations that could (and should) be done.
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @since [v3.3]
     * @return View
     */
    public function postImportHistory(Request $request)
    {
        if (!$request->hasFile('user_import_csv')) {
            return back()->with('error', 'No file provided. Please select a file for import and try again. ');
        }
        if (!ini_get("auto_detect_line_endings")) {
            ini_set("auto_detect_line_endings", '1');
        }
        $csv = Reader::createFromPath(Input::file('user_import_csv'));
        $csv->setHeaderOffset(0);
        $results = $csv->getRecords();
        $item = array();
        $status = array();
        $status['error'] = array();
        $status['success'] = array();
        foreach ($results as $row) {
            if (is_array($row)) {
                $row = array_change_key_case($row, CASE_LOWER);
                $asset_tag = Helper::array_smart_fetch($row, "asset tag");
                if (!array_key_exists($asset_tag, $item)) {
                    $item[$asset_tag] = array();
                }
                $batch_counter = count($item[$asset_tag]);
                $item[$asset_tag][$batch_counter]['checkout_date'] = Carbon::parse(Helper::array_smart_fetch($row, "checkout date"))->format('Y-m-d H:i:s');
                $item[$asset_tag][$batch_counter]['checkin_date'] = Carbon::parse(Helper::array_smart_fetch($row, "checkin date"))->format('Y-m-d H:i:s');
                \Log::debug($item[$asset_tag][$batch_counter]['checkin_date']);
                $item[$asset_tag][$batch_counter]['asset_tag'] = Helper::array_smart_fetch($row, "asset tag");
                $item[$asset_tag][$batch_counter]['name'] = Helper::array_smart_fetch($row, "name");
                $item[$asset_tag][$batch_counter]['email'] = Helper::array_smart_fetch($row, "email");
                if ($asset = Asset::where('asset_tag', '=', $asset_tag)->first()) {
                    $item[$asset_tag][$batch_counter]['asset_id'] = $asset->id;
                    $base_username = User::generateFormattedNameFromFullName(Setting::getSettings()->username_format, $item[$asset_tag][$batch_counter]['name']);
                    $user = User::where('username', '=', $base_username['username']);
                    $user_query = ' on username '.$base_username['username'];
                    if ($request->input('match_firstnamelastname')=='1') {
                        $firstnamedotlastname = User::generateFormattedNameFromFullName('firstname.lastname', $item[$asset_tag][$batch_counter]['name']);
                        $item[$asset_tag][$batch_counter]['username'][] = $firstnamedotlastname['username'];
                        $user->orWhere('username', '=', $firstnamedotlastname['username']);
                        $user_query .= ', or on username '.$firstnamedotlastname['username'];
                    }
                    if ($request->input('match_flastname')=='1') {
                        $flastname = User::generateFormattedNameFromFullName('filastname', $item[$asset_tag][$batch_counter]['name']);
                        $item[$asset_tag][$batch_counter]['username'][] = $flastname['username'];
                        $user->orWhere('username', '=', $flastname['username']);
                        $user_query .= ', or on username '.$flastname['username'];
                    }
                    if ($request->input('match_firstname')=='1') {
                        $firstname = User::generateFormattedNameFromFullName('firstname', $item[$asset_tag][$batch_counter]['name']);
                        $item[$asset_tag][$batch_counter]['username'][] = $firstname['username'];
                        $user->orWhere('username', '=', $firstname['username']);
                        $user_query .= ', or on username '.$firstname['username'];
                    }
                    if ($request->input('match_email')=='1') {
                        if ($item[$asset_tag][$batch_counter]['email']=='') {
                            $item[$asset_tag][$batch_counter]['username'][] = $user_email = User::generateEmailFromFullName($item[$asset_tag][$batch_counter]['name']);
                            $user->orWhere('username', '=', $user_email);
                            $user_query .= ', or on username '.$user_email;
                        }
                    }
                    // A matching user was found
                    if ($user = $user->first()) {
                        $item[$asset_tag][$batch_counter]['checkedout_to'] = $user->id;
                        $item[$asset_tag][$batch_counter]['user_id'] = $user->id;
                        Actionlog::firstOrCreate(array(
                            'item_id' => $asset->id,
                            'item_type' => Asset::class,
                            'user_id' =>  Auth::user()->id,
                            'note' => 'Checkout imported by '.Auth::user()->present()->fullName().' from history importer',
                            'target_id' => $item[$asset_tag][$batch_counter]['user_id'],
                            'target_type' => User::class,
                            'created_at' =>  $item[$asset_tag][$batch_counter]['checkout_date'],
                            'action_type'   => 'checkout',
                        ));
                        $asset->assigned_to = $user->id;
                        if ($asset->save()) {
                            $status['success'][]['asset'][$asset_tag]['msg'] = 'Asset successfully matched for '.Helper::array_smart_fetch($row, "name").$user_query.' on '.$item[$asset_tag][$batch_counter]['checkout_date'];
                        } else {
                            $status['error'][]['asset'][$asset_tag]['msg'] = 'Asset and user was matched but could not be saved.';
                        }
                    } else {
                        $item[$asset_tag][$batch_counter]['checkedout_to'] = null;
                        $status['error'][]['user'][Helper::array_smart_fetch($row, "name")]['msg'] = 'User does not exist so no checkin log was created.';
                    }
                } else {
                    $item[$asset_tag][$batch_counter]['asset_id'] = null;
                    $status['error'][]['asset'][$asset_tag]['msg'] = 'Asset does not exist so no match was attempted.';
                }
            }
        }
        // Loop through and backfill the checkins
        foreach ($item as $key => $asset_batch) {
            $total_in_batch = count($asset_batch);
            for ($x = 0; $x < $total_in_batch; $x++) {
                $next = $x + 1;
                // Only do this if a matching user was found
                if ((array_key_exists('checkedout_to', $asset_batch[$x])) && ($asset_batch[$x]['checkedout_to']!='')) {
                    if (($total_in_batch > 1) && ($x < $total_in_batch) && (array_key_exists($next, $asset_batch))) {
                        $checkin_date = Carbon::parse($asset_batch[$next]['checkin_date'])->format('Y-m-d H:i:s');
                        $asset_batch[$x]['real_checkin'] = $checkin_date;
                        \Log::debug($asset_batch[$next]['checkin_date']);
                        \Log::debug($checkin_date);
                        Actionlog::firstOrCreate(array(
                            'item_id' => $asset_batch[$x]['asset_id'],
                            'item_type' => Asset::class,
                            'user_id' => Auth::user()->id,
                            'note' => 'Checkin imported by ' . Auth::user()->present()->fullName() . ' from history importer',
                            'target_id' => null,
                            'created_at' => $checkin_date,
                            'action_type' => 'checkin'
                        ));
                    }
                }
            }
        }
        return view('hardware/history')->with('status', $status);
    }

    public function sortByName(array $recordA, array $recordB): int
    {
        return strcmp($recordB['Full Name'], $recordA['Full Name']);
    }

    /**
     * Retore a deleted asset.
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @param int $assetId
     * @since [v1.0]
     * @return View
     */
    public function getRestore($assetId = null)
    {
        // Get asset information
        $asset = Asset::withTrashed()->find($assetId);
        $this->authorize('delete', $asset);
        if (isset($asset->id)) {
            // Restore the asset
            Asset::withTrashed()->where('id', $assetId)->restore();

            $logaction = new Actionlog();
            $logaction->item_type = Asset::class;
            $logaction->item_id = $asset->id;
            $logaction->created_at =  date("Y-m-d H:i:s");
            $logaction->user_id = Auth::user()->id;
            $logaction->logaction('restored');

            return redirect()->route('hardware.index')->with('success', trans('admin/hardware/message.restore.success'));
        }
        return redirect()->route('hardware.index')->with('error', trans('admin/hardware/message.does_not_exist'));
    }

    public function quickScan()
    {
        $this->authorize('audit', Asset::class);
        $dt = Carbon::now()->addMonths(12)->toDateString();
        return view('hardware/quickscan')->with('next_audit_date', $dt);
    }


    public function audit($id)
    {
        $settings = Setting::getSettings();
        $this->authorize('audit', Asset::class);
        $dt = Carbon::now()->addMonths($settings->audit_interval)->toDateString();
        $asset = Asset::findOrFail($id);
        return view('hardware/audit')->with('asset', $asset)->with('next_audit_date', $dt)->with('locations_list');
    }


    public function overdueForAudit()
    {
        $this->authorize('audit', Asset::class);
        return view('hardware/audit-overdue');
    }


    public function auditStore(Request $request, $id)
    {
        $this->authorize('audit', Asset::class);

        $rules = array(
            'location_id' => 'exists:locations,id|nullable|numeric',
            'next_audit_date' => 'date|nullable'
        );

        $validator = \Validator::make($request->all(), $rules);

        if ($validator->fails()) {
            return response()->json(Helper::formatStandardApiResponse('error', null, $validator->errors()->all()));
        }

        $asset = Asset::findOrFail($id);

        // We don't want to log this as a normal update, so let's bypass that
        $asset->unsetEventDispatcher();

        $asset->next_audit_date = $request->input('next_audit_date');
        $asset->last_audit_date = date('Y-m-d h:i:s');

        // Check to see if they checked the box to update the physical location,
        // not just note it in the audit notes
        if ($request->input('update_location')=='1') {
            \Log::debug('update location in audit');
            $asset->location_id = $request->input('location_id');
        }


        if ($asset->save()) {
            $file_name = '';
            // Upload an image, if attached
            if ($request->hasFile('image')) {
                $path = 'private_uploads/audits';
                if (!Storage::exists($path)) Storage::makeDirectory($path, 775);
                $upload = $image = $request->file('image');
                $ext = $image->getClientOriginalExtension();
                $file_name = 'audit-'.str_random(18).'.'.$ext;
                Storage::putFileAs($path, $upload, $file_name);
            }


            $asset->logAudit($request->input('note'), $request->input('location_id'), $file_name);
            return redirect()->to("hardware")->with('success', trans('admin/hardware/message.audit.success'));
        }
    }

    public function getRequestedIndex($user_id = null)
    {
        $requestedItems = CheckoutRequest::with('user', 'requestedItem')->whereNull('canceled_at')->with('user', 'requestedItem');

        if ($user_id) {
            $requestedItems->where('user_id', $user_id)->get();
        }

        $requestedItems = $requestedItems->orderBy('created_at', 'desc')->get();

        return view('hardware/requested', compact('requestedItems'));
    }

}