<?php

namespace App\Http\Controllers;

use App\Exports\ExcelExport;
use App\Mail\MailAccountActive;
use App\Mail\MailCustomMessage;
use App\Mail\MailVerifyAccount;
use App\Mail\MailVerifyContact;
use App\Models\UserAccount;
use App\Models\UserHistory;
use App\Models\UserWhitelabelProduct;
use App\Repositories\ContractPDFRepository;
use App\Repositories\UserRepository;
use App\Services\ProductImage;
use App\Services\SysLog;
use App\Services\UserService;
use App\User;
use Illuminate\Contracts\View\Factory;
use Illuminate\Http\RedirectResponse;
use Illuminate\Routing\Redirector;
use Illuminate\Support\Facades\Mail;
use Illuminate\View\View;
use Maatwebsite\Excel\Facades\Excel;
use Request;
use Validator;

class LeadController extends Controller
{
    protected $userRepo;

    public function __construct(UserRepository $userRepo)
    {
        $this->middleware('admin');
        $this->userRepo = $userRepo;

    }

    /**
     * @return Factory|View
     */
    public function index()
    {
        $this->setFilterVars();
        $data = [
            'values' => User::where('admin', '=', 0)->where('confirmation_code_remider', '!=', 2)->get(),

        ];

        return view('admin.lead.index', $data);
    }

    /**
     * @return Factory|View
     */
    public function edit($id)
    {
        if ($id === 'new') {
            $user = new User;
            $user->account = new UserAccount;
            $user->account->same_as_billing = 1;
            $user->account->country_id = 1;
            $user->account->shipping_country_id = 1;
            $user->id = 'new';
        } else {
            $user = User::findOrFail($id);
            if (! $user->account) {
                $user->account = new UserAccount;
            }
        }
        $data = [
            'show' => Request::get('show'),
            'user' => $user,
            'can_change_mail' => true,
            'm_data_load' => false,
            'm_data_error' => false,
        ];

        return view('admin.lead.edit', $data);
    }

    /**
     * @return Factory|View
     */
    public function editPost($id)
    {
        $m_data_load = false;
        $m_data_error = false;
        $data = Request::all();
        if (! isset($data['edit_m_data_key']) || $data['edit_m_data_key'] !== config('main.edit_data_pass')) {
            $m_data_error = 'Das Passwort ist falsch.';
        } else {
            $m_data_load = true;
        }

        if ($id === 'new') {
            $user = new User;
            $user->account = new UserAccount;
            $user->account->same_as_billing = 1;
            $user->account->country_id = 1;
            $user->account->shipping_country_id = 1;
            $user->id = 'new';
        } else {
            $user = User::findOrFail($id);
            if (! $user->account) {
                $user->account = new UserAccount;
            }
        }
        $next_account_id = UserAccount::withTrashed()->max('m_account') + 1;
        if ($user->account->m_account === null) {
            $user->account->m_account = $next_account_id;
        }

        $data = [
            'show' => 'check_lead',
            'user' => $user,
            'm_data_load' => $m_data_load,
            'm_data_error' => $m_data_error,
            'can_change_mail' => true,
            'next_account_id' => $next_account_id,
        ];

        return view('admin.lead.edit', $data);
    }

    /**
     * @return Factory|RedirectResponse|Redirector|View
     */
    public function store(Request $request)
    {

        $data = Request::all();
        $show = Request::get('show');

        if (isset($data['action']) && $data['action'] == 'reverse_charge_validate' && isset($data['user_id'])) {
            $user = User::findOrFail($data['user_id']);

            return $this->userRepo->reverse_charge_validate($data, $user, route('admin_lead_edit', [$user->id]));
        }

        if (isset($data['action']) && $data['action'] == 'reverse_charge_delete' && isset($data['user_id'])) {
            $user = User::findOrFail($data['user_id']);

            return $this->userRepo->reverse_charge_delete($data, $user, route('admin_lead_edit', [$user->id]));
        }

        if ($data['user_id'] === 'new' || $data['user_id'] == 0) {
            $rules = [
                'salutation' => 'required',
                'first_name' => 'required',
                'last_name' => 'required',
                'email' => 'required|string|email|max:255|unique:users',
                'email-confirm' => 'required|same:email',
            ];
        } else {
            $rules = [
                'salutation' => 'required',
                'first_name' => 'required',
                'last_name' => 'required',
                'address' => 'required',
                'zipcode' => 'required',
                'city' => 'required',
                'email' => 'required|string|email|max:255|exists:users,email',
                'email-confirm' => 'required|same:email',
            ];
            if (! Request::get('same_as_billing')) {
                $rules = array_merge($rules, [
                    'shipping_firstname' => 'required',
                    'shipping_lastname' => 'required',
                    'shipping_address' => 'required',
                    'shipping_zipcode' => 'required',
                    'shipping_city' => 'required',
                    'shipping_salutation' => 'required',

                ]);
            }
        }

        if (isset($data['m_account']) && $data['m_account']) {
            $user = User::findOrFail($data['user_id']);
            $rules['m_account'] = 'unique:user_accounts,m_account,'.$user->account->id.',id';
        }
        $validator = Validator::make(Request::all(), $rules);
        if ($validator->fails()) {

            if ($data['user_id'] === 'new' || $data['user_id'] == 0) {
                $user_id = 'new';
            } else {
                $user = User::findOrFail($data['user_id']);
                $user_id = $user->id;
            }

            return redirect(route('admin_lead_edit', [$user_id]).'?show='.$show)->withErrors($validator)->withRequest(Request::all());
        }

        if ($data['user_id'] === 'new' || $data['user_id'] == 0) {
            $user = new User;
            $user->id = 'new';
            $user->account = new UserAccount;

        } else {
            $user = User::findOrFail($data['user_id']);
            if (! $user->account) {
                $user->account = new UserAccount;
            }
        }

        $this->userRepo->update($data);

        if (isset($data['m_data_edit']) && $data['m_data_edit'] === 'TSOK') {
            $user = $this->userRepo->getModel();
            $user->m_level = isset($data['m_level']) ? $data['m_level'] : null;
            $user->lead_type_id = isset($data['lead_type_id']) ? $data['lead_type_id'] : null;
            $user->m_sponsor = isset($data['m_sponsor']) ? $data['m_sponsor'] : null;
            $user->save();
        }

        if (isset($data['contact_verify'])) {

            $user = $this->userRepo->getModel();

            $confirmation_code = UserService::createConfirmationCode();

            $user->lang = $user->getLandByCountry();
            $user->confirmation_code = $confirmation_code;
            // 10 == start wizard form create Lead
            $user->wizard = 10;
            $user->save();
            Mail::to($user->email)->bcc(config('app.info_mail'))->send(new MailVerifyContact($confirmation_code, $user));

            \Session()->flash('alert-save', true);

            return redirect(route('admin_leads'));
        }

        \Session()->flash('alert-save', true);

        return redirect(route('admin_lead_edit', [$user->id]).'?show='.$show);

    }

    public function update()
    {
        $data = Request::all();
        $show = Request::get('show');
        if (! isset($data['user_id']) || $data['user_id'] === 'new' || $data['user_id'] == 0) {
            abort(404, 'User not found');
        }
        $user = User::findOrFail($data['user_id']);

        if (isset($data['action'])) {

            // add whitelabel products
            if ($data['action'] === 'add_whitelabel_products') {
                if (isset($data['whitelabel_products']) && is_array($data['whitelabel_products'])) {
                    foreach ($data['whitelabel_products'] as $product_id) {
                        $user->whitelabel_products()->create(['product_id' => $product_id]);
                    }
                }
                \Session()->flash('alert-save', true);
            }
            // remove whitelabel products
            if ($data['action'] === 'remove_whitelabel_products') {
                if (isset($data['whitelabel_products']) && is_array($data['whitelabel_products'])) {
                    $user->whitelabel_products()->whereIn('product_id', $data['whitelabel_products'])->delete();
                }
                \Session()->flash('alert-success', 'Produkt gelöscht');
            }
            if ($data['action'] === 'upload_white_label_image') {
                // id == user_whitelabel_product_id
                $whitelabel_product = UserWhitelabelProduct::findOrFail($data['id']);
                if ($whitelabel_product && $user->id == $whitelabel_product->user_id) {
                    return ProductImage::imageUpload('user_wl_product', $whitelabel_product, Request::get('upload_type'));
                }
            }
            // update whitelabel products
            if ($data['action'] === 'update_whitelabel_products') {
                $positions = isset($data['image_wl_position']) && is_array($data['image_wl_position']) ? $data['image_wl_position'] : [];
                if (isset($data['image_wl_attributes']) && is_array($data['image_wl_attributes'])) {
                    foreach ($user->whitelabel_products as $wl_product) {
                        foreach ($wl_product->whitelabel_images as $wl_image) {
                            $position = $positions[$wl_image->id] ?? null;
                            $wl_image->update([
                                'attributes' => isset($data['image_wl_attributes'][$wl_image->id]) ? $data['image_wl_attributes'][$wl_image->id] : null,
                                'position' => array_key_exists($position, \App\Models\ProductImage::POSITIONS) ? $position : ($wl_image->position ?: 'deckel'),
                            ]);
                        }
                    }
                }
                \Session()->flash('alert-save', true);
            }
        }

        return redirect(route('admin_lead_edit', [$user->id]).'?show='.$show);
    }

    public function remove($action, $user_id, $id, $mid = null)
    {
        $show = Request::get('show');
        $user = User::findOrFail($user_id);

        if ($action === 'remove_whitelabel_label') {
            $model = $user->whitelabel_products()->where('id', $id)->first();

            return ProductImage::imageDelete('user_wl_image', $model, $mid);
        }

        if ($action === 'remove_whitelabel_product') {

            $model = $user->whitelabel_products()->where('id', $id)->first();
            // remove images
            foreach ($model->whitelabel_images as $image) {
                ProductImage::imageDelete('user_wl_image', $model, $image->id);

            }
            $model->delete();
            \Session()->flash('alert-success', 'White Label Produkt entfernt');

            return redirect(route('admin_lead_edit', [$user->id])."?show=$show");
        }

    }

    public function download()
    {

        if (Request::get('action') === 'export') {
            $query = $this->initSearch();
            $columns = [];
            $filename = 'GS-VP-export-'.date('d-m-Y');
            $headers = [
                'ID',
                'Email',
                'Firma',
                'Anrede',
                'Vorname',
                'Nachname',
                'Mitglied',
                'Bis',
                'Art',

            ];
            $objects = $query->get();
            if ($objects) {
                foreach ($objects as $obj) {
                    $columns[] = [
                        'ID' => $obj->id,
                        'Email' => $obj->email,
                        'Firma' => $obj->account ? $obj->account->company : '',
                        'Anrede' => $obj->account ? ($obj->account->salutation == 'mr' ? 'Herr' : 'Frau') : '-',
                        'Vorname' => $obj->account ? $obj->account->first_name : '',
                        'Nachname' => $obj->account ? $obj->account->last_name : '',
                        'Mitglied' => $obj->payment_account ? ($obj->isActiveAccount() ? 'JA' : 'Abgelaufen') : 'Nein',
                        'Bis' => $obj->payment_account ? $obj->getPaymentAccountDateFormat(false) : '-',
                        'Art' => $obj->lead_type ? $obj->lead_type->name : '-',
                    ];
                }
            }

            return Excel::download(new ExcelExport($columns, $headers), $filename.'.xls');
        }
    }

    private function setFilterVars()
    {
        if (! session('filter_lead_type_id')) {
            session(['filter_lead_type_id' => 'all']);
        }
        if (Request::get('filter_lead_type_id')) {
            session(['filter_lead_type_id' => Request::get('filter_lead_type_id')]);
        }
    }

    private function initSearch()
    {
        $this->setFilterVars();
        $query = User::with('account')->select('users.*')->where('users.deleted_at', '=', null)->where('users.admin', '<', 4);
        if (session('filter_lead_type_id') && session('filter_lead_type_id') !== null && session('filter_lead_type_id') !== 'all') {
            $query->where('lead_type_id', session('filter_lead_type_id'));
        }

        return $query;
    }

    public function getLeads()
    {
        $query = $this->initSearch();

        return \DataTables::eloquent($query)
            ->addColumn('first_name', function (User $user) {
                return $user->account ? $user->account->first_name : '';
            })
            ->addColumn('company', function (User $user) {
                return $user->account ? $user->account->company : '';
            })
            ->addColumn('last_name', function (User $user) {
                return $user->account ? $user->account->last_name : '';
            })
            ->addColumn('user_level', function (User $user) {
                return $user->user_level ? $user->user_level->name : '';
            })
            ->addColumn('lead_type', function (User $user) {
                return $user->lead_type ? $user->lead_type->name : '';
            })
            ->addColumn('id', function (User $user) {
                return '<a href="'.route('admin_lead_edit', [$user->id]).'" class="btn icon-btn btn-sm btn-primary"><span class="far fa-edit"></span></a>';
            })
            ->addColumn('confirmed', function (User $user) {
                return $user->confirmed ? '<span class="badge badge-pill badge-success"><i class="fa fa-check"></i></span>' : '<span class="badge badge-pill badge-danger"><i class="fa fa-times"></i></span>';
            })
            ->addColumn('active', function (User $user) {
                return $user->active ? ' <span class="badge badge-pill badge-success"><i class="fa fa-check"></i></span>' : '<span class="badge badge-pill badge-danger"><i class="fa fa-times"></i></span>';
            })
            ->addColumn('agreement', function (User $user) {
                return $user->agreement ? ' <span class="badge badge-pill badge-success"><i class="fa fa-check"></i></span>' : '<span class="badge badge-pill badge-danger"><i class="fa fa-times"></i></span>';
            })
            ->addColumn('payment_account', function (User $user) {
                return $user->payment_account ? ' <span class="badge badge-pill badge-success"><i class="fa fa-check"></i></span>' : '<span class="badge badge-pill badge-danger"><i class="fa fa-times"></i></span>';
            })
            ->addColumn('payment_account_date', function (User $user) {
                return $user->payment_account ? $user->getPaymentAccountDateFormat(false) : '-';
            })
            /*->addColumn('payment_shop', function (User $user) {
                return $user->payment_shop ? ' <span class="badge badge-pill badge-success"><i class="fa fa-check"></i></span>' : '<span class="badge badge-pill badge-danger"><i class="fa fa-times"></i></span>';
            })
            ->addColumn('payment_shop_date', function (User $user) {
                return $user->payment_shop ? $user->getPaymentShopDateFormat(false) : "-";
            })*/
            ->addColumn('turnover', function (User $user) {
                return '-';
            })
            ->addColumn('sales_total', function (User $user) {
                return '-';
            })

            ->orderColumn('id', 'id $1')
            ->orderColumn('confirmed', 'confirmed $1')
            ->orderColumn('active', 'active $1')
            ->orderColumn('lead_type', 'lead_type_id $1')
            ->orderColumn('agreement', 'agreement $1')
            ->orderColumn('payment_account', 'payment_account $1')
            // ->orderColumn('payment_shop', 'payment_shop $1')
            ->rawColumns(['id', 'confirmed', 'active', 'agreement', 'payment_account'])
            ->make(true);
    }

    private function activeAccountPayment($user)
    {

        if ($user->user_level) {
            if ($user->user_level->payment_year) {
                // if true = payments
                $user->wizard = 20;
                $user->active = 1;
                $user->active_date = now();
                $user->confirmation_code = null;
                $user->confirmation_code_to = null;
                $user->confirmation_code_remider = 0;
                $user->save();
            } else {
                // if false = no payments for 1 year
                $user->wizard = 100;
                $user->payment_account = \Carbon::now()->modify('1 year');
                $user->active = 1;
                $user->active_date = now();
                $user->confirmation_code = null;
                $user->confirmation_code_to = null;
                $user->confirmation_code_remider = 0;
                $user->save();
            }
        }
    }

    // user released when register is complete
    public function released($action, $id)
    {

        $user = User::findOrFail($id);
        if ($action === 'completed') {
            $validator = Validator::make(Request::all(), []);
            /*if(!$user->m_sponsor){
                $validator->errors()->add('m_sponsor', __('Vertriebspartner hat keinen Sponsor.'));
            }*/
            if (! $user->account->m_first_name) {
                $validator->errors()->add('m_first_name', __('Vertriebspartner hat keinen Vornamen.'));
            }
            if (! $user->account->m_last_name) {
                $validator->errors()->add('m_last_name', __('Vertriebspartner hat keinen Nachnamen.'));
            }
            if (! $user->m_level) {
                $validator->errors()->add('m_level', __('Vertriebspartner hat keine Rolle'));
            }
            if ($validator->errors()->count()) {
                return back()->withErrors($validator)->withRequest(Request::all());
            }

            if (! $user->account->m_account) {
                $user->account->m_account = UserAccount::withTrashed()->max('m_account') + 1;
                $user->account->save();
            }

            // create PDF
            $pdf = new ContractPDFRepository($user);
            $pdf->_set('disk', 'user');
            $pdf->_set('dir', '/'.$user->id.'/documents/');
            $pdf->_set('user_id', $user->id);
            $pdf->_set('identifier', 'contract');
            $pdf->createContractPDF();

            // set wizard to payments / activate
            $this->activeAccountPayment($user);

            // mail with code to user?
            try {
                Mail::to($user->email)->bcc(config('app.info_mail'))->send(new MailAccountActive($user));
            } catch (\Exception $e) {
                SysLog::action('released', 'admin_lead', 5)
                    ->setUserId($user->id)
                    ->setModel($user->id, User::class)
                    ->setMessage('Error send released E-Mail: '.$e->getMessage())
                    ->save();
            }

            UserHistory::create(['user_id' => $user->id, 'action' => 'released_completed', 'status' => 0]);
            \Session()->flash('alert-success', 'Vertriebspartner freigeschaltet!');
        }

        if ($action === 'incomplete') {
            // reset release
            $confirmation_code = UserService::createConfirmationCode();
            $user->confirmation_code = $confirmation_code;
            $user->confirmation_code_to = date('Y-m-d H:i:s', strtotime('+1 week'));
            $user->confirmation_code_remider = 0;
            $user->wizard = 1;
            $user->release_account = null;
            $user->save();

            $input = Request::all();
            $data = [
                'subject' => $input['account_incomplete_subject'],
                'message' => $input['account_incomplete_message'],
                'confirmation_code' => $confirmation_code,
            ];
            try {
                Mail::to($user->email)->bcc(config('app.info_mail'))->send(new MailCustomMessage($user, $data, \Auth::user(), true));
            } catch (\Exception $e) {
                SysLog::action('released_incomplete', 'admin_lead', 5)
                    ->setUserId($user->id)
                    ->setModel($user->id, User::class)
                    ->setMessage('Error send released_incomplete E-Mail: '.$e->getMessage())
                    ->save();
            }
            UserHistory::create(['user_id' => $user->id, 'action' => 'released_incomplete', 'status' => 0]);
            \Session()->flash('alert-success', 'E-Mail an Vertriebspartner gesendet.');
        }
        if ($action === 'reset_switch') {
            $user->wizard = 3;
            $user->save();
            UserHistory::create(['user_id' => $user->id, 'action' => 'reset_switch', 'status' => 0]);
            \Session()->flash('alert-success', 'Vertriebspartner zurückgesetzt!');
        }
        if ($action === 'unlock') {
            $validator = Validator::make(Request::all(), []);
            /*if(!$user->m_sponsor){
                $validator->errors()->add('m_sponsor', __('Vertriebspartner hat keinen Sponsor.'));
            }*/
            if (! $user->account->m_first_name) {
                $validator->errors()->add('m_first_name', __('Vertriebspartner hat keinen Vornamen.'));
            }
            if (! $user->account->m_last_name) {
                $validator->errors()->add('m_last_name', __('Vertriebspartner hat keinen Nachnamen.'));
            }
            if (! $user->m_level) {
                $validator->errors()->add('m_level', __('Vertriebspartner hat keine Rolle'));
            }

            if ($validator->errors()->count()) {
                return back()->withErrors($validator)->withRequest(Request::all());
            }

            if (! $user->account->m_account) {
                $user->account->m_account = UserAccount::withTrashed()->max('m_account') + 1;
                $user->account->save();
            }

            // set wizard to payments / activate
            $this->activeAccountPayment($user);

            // mail with code to user?
            try {
                Mail::to($user->email)->bcc(config('app.info_mail'))->send(new MailAccountActive($user));
            } catch (\Exception $e) {
                SysLog::action('unlock', 'admin_lead', 5)
                    ->setUserId($user->id)
                    ->setModel($user->id, User::class)
                    ->setMessage('Error send released E-Mail: '.$e->getMessage())
                    ->save();
            }

            UserHistory::create(['user_id' => $user->id, 'action' => 'unlock_completed', 'status' => 0]);
            \Session()->flash('alert-success', 'Vertriebspartner erneut freigeschaltet!');
        }

        return redirect(route('admin_lead_edit', [$user->id]));

    }

    // send new verfified mail to user
    /* public function newMailVerified($id){

             User Register sind in der DB UserRegister, erst bei bestätigung wird es in die User DB übertragen

         $user = User::findOrFail($id);

         $confirmation_code = UserService::createConfirmationCode();
         $user->confirmation_code = $confirmation_code;
         $user->confirmation_code_to = date('Y-m-d H:i:s', strtotime('+1 week'));
         $user->confirmation_code_remider = 0;
         $user->save();

         try {
             Mail::to($user->email)->bcc(config('app.info_mail'))->send(new MailVerifyAccount($confirmation_code, $user));
         }
         catch(\Exception $e){
             SysLog::action('new_mail_verified', 'admin_lead', 5)
                 ->setUserId($user->id)
                 ->setModel($user->id, User::class)
                 ->setMessage('Error send new_mail_verified E-Mail: '.$e->getMessage())
                 ->save();
         }
         UserHistory::create(['user_id' => $user->id, 'action'=>'new_mail_verified', 'status'=>0]);

         \Session()->flash('alert-success', "E-Mail erneut gesendet");
         return redirect(route('admin_lead_edit', [$user->id]));

     }*/

    public function deleteFile($user_id, $file_id, $relation)
    {

        if ($relation === 'upload') {
            $user = User::findOrFail($user_id);
            $file = $user->files()->findOrFail($file_id);
            // remove file
            \Storage::disk('user')->delete($file->dir.$file->filename);
            $file->delete();
            \Session()->flash('alert-success', 'Datei gelöscht');
        }

        return back();
    }
}