<?php

namespace App\Http\Controllers\Admin;

use App\Http\Requests\ApplicationRequest;
use App\Models\Account;
use App\Models\Application;
use App\Models\Client;
use App\Notifications\ApplicationApproved;
use App\Notifications\ApplicationRefined;
use Backpack\CRUD\app\Http\Controllers\CrudController;
use Backpack\CRUD\app\Library\CrudPanel\CrudPanelFacade as CRUD;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Notification;

/**
 * Class ApplicationCrudController
 * @package App\Http\Controllers\Admin
 * @property-read \Backpack\CRUD\app\Library\CrudPanel\CrudPanel $crud
 */
class ApplicationCrudController extends CrudController
{
    use \Backpack\CRUD\app\Http\Controllers\Operations\ListOperation;
    use \Backpack\CRUD\app\Http\Controllers\Operations\DeleteOperation;

    /**
     * Configure the CrudPanel object. Apply settings to all operations.
     *
     * @return void
     */
    public function setup(){
        if(!(backpack_user()->hasPermissionTo('applications'))){
            $this->crud->denyAccess(['update']);
        }
        if(!(backpack_user()->hasRole('Super Admin'))){
            $this->crud->denyAccess(['delete']);
        }
        CRUD::setModel(Application::class);
        CRUD::setRoute(config('backpack.base.route_prefix') . '/application');
        CRUD::setEntityNameStrings('application', trans('app.application.list_title'));
        Application::updating(function($entry) {
            $entry->modified_by = backpack_user()->name;
        });

        $this->crud->addClause('where', 'state', '!=', 'Draft');

        $this->crud->addFilter([
            'name'  => 'state',
            'type'  => 'dropdown',
            'label' => trans('app.application.state')
        ], [
            'new'       => trans('app.application.new'),
            'accepted'   => trans('app.application.accepted'),
            'refine'  => trans('app.application.refine'),
            'approved'  => trans('app.application.approved'),
            'archive'  => trans('app.application.archived')
        ], function ($value) {
            $this->crud->addClause('where', 'state', $value);
        });

        $this->crud->addFilter([
            'type'  => 'date_range',
            'name'  => 'from_to',
            'label' => trans('app.application.date_filter'),
          ],
          false,
          function ($value) {
            $dates = json_decode($value);
            $this->crud->addClause('where', 'created_at', '>=', $dates->from);
            $this->crud->addClause('where', 'created_at', '<=', $dates->to . ' 23:59:59');
        });

        $this->crud->addFilter([
            'type'  => 'text',
            'name'  => 'accepted_by',
            'label' => trans('app.last_updates.accepted_by'),
          ],
          false,
          function ($value) {
            $this->crud->addClause('where', 'accepted_by', 'LIKE', '%' . $value . '%');
        });

    }

    /**
     * Define what happens when the List operation is loaded.
     *
     * @see  https://backpackforlaravel.com/docs/crud-operation-list-entries
     * @return void
     */
    protected function setupListOperation()
    {
        //$this->crud->addClause('where', 'state', '!=', 'new');
        $this->crud->addColumns([

            [
                'label'     => trans('app.application.name'),
                'type'      => 'select',
                'name'      => 'account_type',
                'entity'    => 'account',
                'model'     => "App\Models\Account",
                'attribute' => 'type_and_name',
            ],
            [
                'label'     => trans('app.application.leg_number'),
                'type'      => 'select',
                'name'      => 'account_legnumber',
                'entity'    => 'account',
                'model'     => "App\Models\Account",
                'attribute' => 'legalization_number',
            ],
            [
                'label'     => trans('app.application.expires_at'),
                'type'      => 'select',
                'name'      => 'account_exp_date',
                'entity'    => 'account',
                'model'     => "App\Models\Account",
                'attribute' => 'expires_at',
            ],
            [
                'name'      => 'state',
                'label'     => trans('app.application.state'),
                'type'      => 'badge',
            ],
            [
                'name'      => 'accepted_by',
                'label'     => trans('app.last_updates.accepted_by'),
                'type'      => 'text',
            ],
            [
                'name'  => 'created_at',
                'label'     => trans('app.application.created_at'),
            ]
        ]);
//        CRUD::addColumn(['name'=>'country_id', 'type'=>'select','label'=> trans('app.account.country'), 'entity' => 'country' ,'model' => 'App\Model\Country','attribute' => 'name']);
        $this->crud->addButtonFromModelFunction('line', 'preview_button', 'preview', 'beginning');
    }

    public function accept($id){
        $entry = Application::findOrfail($id);
        $entry->accepted_by = backpack_user()->name;
        $entry->state = 'accepted';
        $entry->accepted_date = Carbon::now();
        $entry->save();
        \Alert::add('success', '<strong>Success!</strong><br>Application is accepted')->flash();
        return redirect()->back();
    }

    public function refine($id){
        $entry = Application::findOrfail($id);
        $entry->state = 'refine';
        $entry->refine_note = request()->get('note');
        $entry->save();
        $account = Account::with('clients')->find($entry->account_id);
        $not_suspended_clients = Client::where('is_suspended', 0)->where('account_id', $account->id)->get();
        Notification::send($not_suspended_clients, new ApplicationRefined());
        \Alert::add('success', '<strong>Success!</strong><br>Application is refined')->flash();
        return redirect()->back();
    }


    public function approveApplication(Request $request){
        $application = Application::find($request->id);
        $application->state = 'approved';
        $application->save();
        $account = Account::with('clients')->find($application->account_id);
        $account->legalization_number = $request->legalization_number;
        $account->expires_at = $request->expires_at;
        $account->save();
        $not_suspended_clients = Client::where('is_suspended', 0)->where('account_id', $account->id)->get();
        Notification::send($not_suspended_clients, new ApplicationApproved());
        \Alert::add('success', '<strong>Success!</strong><br>Application is approved')->flash();
        return redirect()->back();
    }

    /**
     * Define what happens when the Create operation is loaded.
     *
     * @see https://backpackforlaravel.com/docs/crud-operation-create
     * @return void
     */
//    protected function setupCreateOperation()
//    {
//        CRUD::setValidation(ApplicationRequest::class);
//        $this->crud->addFields([
//            [   // SelectMultiple = n-n relationship (with pivot table)
//                'label'     => trans('app.application.account'),
//                'type'      => 'custom_select_account',
//                'name'      => 'account_id', // the method that defines the relationship in your Model
//                'entity'    => 'account', // the method that defines the relationship in your Model
//                'model'     => "App\Models\Account", // foreign key model
//                'attribute_1' => 'name', // foreign key attribute that is shown to user
//                'attribute_2' => 'surname',
//            ],
//            [
//                'name'      => 'state',
//                'label'     => trans('app.application.state'),
//                'type'      => 'select_from_array',
//                'options'   => [
//                    'new'       => trans('app.application.new'),
//                    'applied'   => trans('app.application.applied'),
//                    'refine'  => trans('app.application.refine'),
//                    'approved'  => trans('app.application.approved'),
//                    'archive'  => trans('app.application.archived')
//                ]
//            ]
//        ]);
//    }

    /**
     * Define what happens when the Update operation is loaded.
     *
     * @see https://backpackforlaravel.com/docs/crud-operation-update
     * @return void
     */
//    protected function setupUpdateOperation()
//    {
//        CRUD::setValidation(ApplicationRequest::class);
//        $this->crud->addFields([
//            [
//                'name'      => 'state',
//                'label'     => 'State',
//                'type'      => 'select_from_array',
//                'options'   => [
//                    'new'       => trans('app.application.new'),
//                    'applied'   => trans('app.application.applied'),
//                    'refine'  => trans('app.application.refine'),
//                    'approved'  => trans('app.application.approved'),
//                    'archive'  => trans('app.application.archived')
//                ]
//            ]
//        ]);
//    }
}