<?php
namespace App\Http\Controllers;

use App\Helpers\Helper;
use Image;
use App\Models\AssetMaintenance;
use Input;
use Lang;
use App\Models\Supplier;
use Redirect;
use App\Models\Setting;
use Str;
use View;
use Auth;
use Illuminate\Http\Request;

use Symfony\Component\HttpFoundation\JsonResponse;

/**
 * This controller handles all actions related to Suppliers for
 * the Snipe-IT Asset Management application.
 *
 * @version    v1.0
 */
class SuppliersController extends Controller
{
    /**
     * Show a list of all suppliers
     *
     * @return \Illuminate\Contracts\View\View
     */
    public function index()
    {
        // Grab all the suppliers
        $suppliers = Supplier::orderBy('created_at', 'DESC')->get();

        // Show the page
        return View::make('suppliers/index', compact('suppliers'));
    }


    /**
     * Supplier create.
     *
     * @return \Illuminate\Contracts\View\View
     */
    public function create()
    {
        return View::make('suppliers/edit')->with('item', new Supplier);
    }


    /**
     * Supplier create form processing.
     *
     * @param Request $request
     * @return \Illuminate\Http\RedirectResponse
     */
    public function store(Request $request)
    {
        // Create a new supplier
        $supplier = new Supplier;
        // Save the location data
        $supplier->name                 = request('name');
        $supplier->address              = request('address');
        $supplier->address2             = request('address2');
        $supplier->city                 = request('city');
        $supplier->state                = request('state');
        $supplier->country              = request('country');
        $supplier->zip                  = request('zip');
        $supplier->contact              = request('contact');
        $supplier->phone                = request('phone');
        $supplier->fax                  = request('fax');
        $supplier->email                = request('email');
        $supplier->notes                = request('notes');
        $supplier->url                  = $supplier->addhttp(request('url'));
        $supplier->user_id              = Auth::id();

        if (Input::file('image')) {
            $image = $request->file('image');
            $file_name = str_random(25).".".$image->getClientOriginalExtension();
            $path = public_path('uploads/suppliers/'.$file_name);
            Image::make($image->getRealPath())->resize(300, null, function ($constraint) {
                $constraint->aspectRatio();
                $constraint->upsize();
            })->save($path);
                $supplier->image = $file_name;
        }

            // Was it created?
        if ($supplier->save()) {
          // Redirect to the new supplier  page
            return redirect()->route('suppliers.index')->with('success', trans('admin/suppliers/message.create.success'));
        }
        return redirect()->back()->withInput()->withErrors($supplier->getErrors());
    }

    /**
     * @param Request $request
     * @return JsonResponse
     */
    public function apiStore(Request $request)
    {
        $supplier = new Supplier;
        $supplier->name =  $request->input('name');
        $supplier->user_id              = Auth::id();

        if ($supplier->save()) {
            return JsonResponse::create($supplier);
        }
        return JsonResponse::create(["error" => "Failed validation: ".print_r($supplier->getErrors(), true)], 500);
    }

    /**
     * Supplier update.
     *
     * @param  int  $supplierId
     * @return \Illuminate\Contracts\View\View
     */
    public function edit($supplierId = null)
    {
        // Check if the supplier exists
        if (is_null($item = Supplier::find($supplierId))) {
            // Redirect to the supplier  page
            return redirect()->route('suppliers.index')->with('error', trans('admin/suppliers/message.does_not_exist'));
        }

        // Show the page
        return View::make('suppliers/edit', compact('item'));
    }


    /**
     * Supplier update form processing page.
     *
     * @param  int  $supplierId
     * @return \Illuminate\Http\RedirectResponse
     */
    public function update($supplierId = null, Request $request)
    {
        // Check if the supplier exists
        if (is_null($supplier = Supplier::find($supplierId))) {
            // Redirect to the supplier  page
            return redirect()->route('suppliers.index')->with('error', trans('admin/suppliers/message.does_not_exist'));
        }

        // Save the  data
        $supplier->name                 = request('name');
        $supplier->address              = request('address');
        $supplier->address2             = request('address2');
        $supplier->city                 = request('city');
        $supplier->state                = request('state');
        $supplier->country              = request('country');
        $supplier->zip                  = request('zip');
        $supplier->contact              = request('contact');
        $supplier->phone                = request('phone');
        $supplier->fax                  = request('fax');
        $supplier->email                = request('email');
        $supplier->url                  = $supplier->addhttp(request('url'));
        $supplier->notes                = request('notes');

        if (Input::file('image')) {
            $image = $request->file('image');
            $file_name = str_random(25).".".$image->getClientOriginalExtension();
            $path = public_path('uploads/suppliers/'.$file_name);
            Image::make($image->getRealPath())->resize(300, null, function ($constraint) {
                $constraint->aspectRatio();
                $constraint->upsize();
            })->save($path);
            $supplier->image = $file_name;
        }

        if (request('image_delete') == 1 && $request->file('image') == "") {
            $supplier->image = null;
        }

        if ($supplier->save()) {
            return redirect()->route('suppliers.index')->with('success', trans('admin/suppliers/message.update.success'));
        }

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

    }

    /**
     * Delete the given supplier.
     *
     * @param  int  $supplierId
     * @return \Illuminate\Http\RedirectResponse
     */
    public function destroy($supplierId)
    {
        // Check if the supplier exists
        if (is_null($supplier = Supplier::find($supplierId))) {
            // Redirect to the suppliers page
            return redirect()->route('suppliers.index')->with('error', trans('admin/suppliers/message.not_found'));
        }

        if ($supplier->num_assets() == 0) {
            // Delete the supplier
            $supplier->delete();
            // Redirect to the suppliers management page
            return redirect()->route('suppliers.index')->with('success',
                trans('admin/suppliers/message.delete.success'));
        }
        // Redirect to the asset management page
        return redirect()->route('suppliers.index')->with('error', trans('admin/suppliers/message.assoc_users'));
    }


    /**
     *  Get the asset information to present to the supplier view page
     *
     * @param null $supplierId
     * @return \Illuminate\Contracts\View\View
     * @internal param int $assetId
     */
    public function show($supplierId = null)
    {
        $supplier = Supplier::find($supplierId);

        if (isset($supplier->id)) {
                return View::make('suppliers/view', compact('supplier'));
        }
        // Prepare the error message
        $error = trans('admin/suppliers/message.does_not_exist', compact('id'));

        // Redirect to the user management page
        return redirect()->route('suppliers')->with('error', $error);
    }

    public function getDatatable()
    {
        $suppliers = Supplier::with('assets', 'licenses')->select(array('id','name','address','address2','city','state','country','fax', 'phone','email','contact'))
        ->whereNull('deleted_at');

        if (Input::has('search')) {
            $suppliers = $suppliers->TextSearch(e(Input::get('search')));
        }

        $offset = request('offset', 0);
        $limit = request('limit', 50);


        $allowed_columns = ['id','name','address','phone','contact','fax','email'];
        $order = Input::get('order') === 'asc' ? 'asc' : 'desc';
        $sort = in_array(Input::get('sort'), $allowed_columns) ? Input::get('sort') : 'created_at';

        $suppliers->orderBy($sort, $order);

        $suppliersCount = $suppliers->count();
        $suppliers = $suppliers->skip($offset)->take($limit)->get();

        $rows = array();

        foreach ($suppliers as $supplier) {
            $actions = '<nobr>';
            $actions .= Helper::generateDatatableButton('edit', route('suppliers.edit', $supplier->id));
            $actions .= Helper::generateDatatableButton(
                'delete',
                route('suppliers.destroy', $supplier->id),
                true, /*enabled*/
                trans('admin/suppliers/message.delete.confirm'),
                $supplier->name
            );
            $actions .= '</nobr>';

            $rows[] = array(
                'id'                => $supplier->id,
                'name'              => (string)link_to_route('suppliers.show', e($supplier->name), ['supplier' => $supplier->id ]),
                'contact'           => e($supplier->contact),
                'address'           => e($supplier->address).' '.e($supplier->address2).' '.e($supplier->city).' '.e($supplier->state).' '.e($supplier->country),
                'phone'             => e($supplier->phone),
                'fax'             => e($supplier->fax),
                'email'             => ($supplier->email!='') ? '<a href="mailto:'.e($supplier->email).'">'.e($supplier->email).'</a>' : '',
                'assets'            => $supplier->assets->count(),
                'licenses'          => $supplier->licenses->count(),
                'actions'           => $actions
            );
        }
        $data = array('total' => $suppliersCount, 'rows' => $rows);
        return $data;
    }
}