<?php

namespace Acelle\Http\Controllers\Admin;

use Illuminate\Http\Request;
use Acelle\Http\Controllers\Controller;

class CustomerController extends Controller
{

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index(Request $request)
    {
        // authorize
        if (\Gate::denies('read', new \Acelle\Model\Customer())) {
            return $this->notAuthorized();
        }

        // If admin can view all customer
        if (!$request->user()->admin->can("readAll", new \Acelle\Model\Customer())) {
            $request->merge(array("admin_id" => $request->user()->admin->id));
        }

        $customers = \Acelle\Model\Customer::search($request);

        return view('admin.customers.index', [
            'customers' => $customers,
        ]);
    }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function listing(Request $request)
    {
        // authorize
        if (\Gate::denies('read', new \Acelle\Model\Customer())) {
            return $this->notAuthorized();
        }

        // If admin can view all customer
        if (!$request->user()->admin->can("readAll", new \Acelle\Model\Customer())) {
            $request->merge(array("admin_id" => $request->user()->admin->id));
        }

        $customers = \Acelle\Model\Customer::search($request)->paginate($request->per_page);

        return view('admin.customers._list', [
            'customers' => $customers,
        ]);
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create(Request $request)
    {
        $customer = new \Acelle\Model\Customer();
        $customer->status = 'active';
        $customer->uid = '0';

        if (!empty($request->old())) {
            $customer->fill($request->old());
            // User info
            $customer->user = new \Acelle\Model\User();
            $customer->user->fill($request->old());
        }

        // authorize
        if (\Gate::denies('create', $customer)) {
            return $this->notAuthorized();
        }

        return view('admin.customers.create', [
            'customer' => $customer,
        ]);
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param \Illuminate\Http\Request $request
     *
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        // Get current user
        $current_user = $request->user();
        $customer = new \Acelle\Model\Customer();
        $contact = new \Acelle\Model\Contact();

        // authorize
        if (\Gate::denies('create', $customer)) {
            return $this->notAuthorized();
        }

        // save posted data
        if ($request->isMethod('post')) {
            $rules = $customer->rules();
            $this->validate($request, $rules);

            // Create user account for customer
            $user = new \Acelle\Model\User();
            $user->email = $request->email;
            $user->activated = true;
            // Update password
            if (!empty($request->password)) {
                $user->password = bcrypt($request->password);
            }
            $user->save();

            // Save current user info
            $customer->user_id = $user->id;
            $customer->admin_id = $request->user()->admin->id;
            $customer->fill($request->all());
            $customer->status = 'active';

            if ($customer->save()) {
                // Upload and save image
                if ($request->hasFile('image')) {
                    if ($request->file('image')->isValid()) {
                        // Remove old images
                        $customer->removeImage();
                        $customer->image = $customer->uploadImage($request->file('image'));
                        $customer->save();
                    }
                }

                // Remove image
                if ($request->_remove_image == 'true') {
                    $customer->removeImage();
                    $customer->image = '';
                }

                $request->session()->flash('alert-success', trans('messages.customer.created'));

                return redirect()->action('Admin\CustomerController@index');
            }
        }
    }

    /**
     * Display the specified resource.
     *
     * @param int $id
     *
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param int $id
     *
     * @return \Illuminate\Http\Response
     */
    public function edit(Request $request, $id)
    {
        $customer = \Acelle\Model\Customer::findByUid($id);
        event(new \Acelle\Events\UserUpdated($customer));

        // authorize
        if (\Gate::denies('update', $customer)) {
            return $this->notAuthorized();
        }

        if (!empty($request->old())) {
            $customer->fill($request->old());
            // User info
            $customer->user->fill($request->old());
        }

        return view('admin.customers.edit', [
            'customer' => $customer,
        ]);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param \Illuminate\Http\Request $request
     * @param int                      $id
     *
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        // Get current user
        $current_user = $request->user();
        $customer = \Acelle\Model\Customer::findByUid($id);

        // authorize
        if (\Gate::denies('update', $customer)) {
            return $this->notAuthorized();
        }

        // prevent action from demo mod
        if($this->isDemoMode()) {
            return $this->notAuthorized();
        }

        // save posted data
        if ($request->isMethod('patch')) {

            if($this->isDemoMode()) {
                return $this->notAuthorized();
            }

            $rules = $customer->rules();

            $this->validate($request, $rules);

            // Update user account for customer
            $user = $customer->user;
            $user->email = $request->email;
            // Update password
            if (!empty($request->password)) {
                $user->password = bcrypt($request->password);
            }
            $user->save();

            // Save current user info
            $customer->fill($request->all());
            $customer->save();

            // Upload and save image
            if ($request->hasFile('image')) {
                if ($request->file('image')->isValid()) {
                    // Remove old images
                    $customer->removeImage();
                    $customer->image = $customer->uploadImage($request->file('image'));
                }
            }

            // Remove image
            if ($request->_remove_image == 'true') {
                $customer->removeImage();
                $customer->image = '';
            }

            if ($customer->save()) {
                $request->session()->flash('alert-success', trans('messages.customer.updated'));
                return redirect()->action('Admin\CustomerController@index');
            }
        }
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param int $id
     *
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
    }

    /**
     * Enable item.
     *
     * @param \Illuminate\Http\Request $request
     *
     * @return \Illuminate\Http\Response
     */
    public function enable(Request $request)
    {
        $items = \Acelle\Model\Customer::whereIn('uid', explode(',', $request->uids));

        foreach ($items->get() as $item) {
            // authorize
            if (\Gate::allows('update', $item)) {
                $item->enable();
            }
        }

        // Redirect to my lists page
        echo trans('messages.customers.disabled');
    }

    /**
     * Disable item.
     *
     * @param \Illuminate\Http\Request $request
     *
     * @return \Illuminate\Http\Response
     */
    public function disable(Request $request)
    {
        $items = \Acelle\Model\Customer::whereIn('uid', explode(',', $request->uids));

        foreach ($items->get() as $item) {
            // authorize
            if (\Gate::allows('update', $item)) {
                $item->disable();
            }
        }

        // Redirect to my lists page
        echo trans('messages.customers.disabled');
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param \Illuminate\Http\Request $request
     *
     * @return \Illuminate\Http\Response
     */
    public function delete(Request $request)
    {
        $items = \Acelle\Model\Customer::whereIn('uid', explode(',', $request->uids));

        foreach ($items->get() as $item) {
            // authorize
            if (\Gate::denies('delete', $item)) {
                return;
            }
        }

        foreach ($items->get() as $item) {
            $user = $item->user;
            $item->delete();
            if (!is_object($user->admin)) {
                $user->delete();
            }
        }

        // Redirect to my lists page
        echo trans('messages.customers.deleted');
    }

    /**
     * Switch user.
     *
     * @param \Illuminate\Http\Request $request
     *
     * @return \Illuminate\Http\Response
     */
    public function loginAs(Request $request)
    {
        $customer = \Acelle\Model\Customer::findByUid($request->uid);

        // authorize
        if (\Gate::denies('loginAs', $customer)) {
            return $this->notAuthorized();
        }

        $orig_id = $request->user()->uid;
        \Auth::login($customer->user);
        \Session::put('orig_customer_id', $orig_id);
        return redirect()->action('HomeController@index');
    }

    /**
     * Log in back user.
     *
     * @param \Illuminate\Http\Request $request
     *
     * @return \Illuminate\Http\Response
     */
    public function loginBack(Request $request)
    {
        $id = \Session::pull('orig_customer_id');
        $orig_user = \Acelle\Model\Customer::findByUid($id);

        \Auth::login($orig_user);

        return redirect()->action('Admin\UserController@index');
    }

    /**
     * Select2 customer.
     *
     * @param \Illuminate\Http\Request $request
     *
     * @return \Illuminate\Http\Response
     */
    public function select2(Request $request)
    {
        echo \Acelle\Model\Customer::select2($request);
    }

    /**
     * User's subscriptions.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function subscriptions(Request $request, $uid)
    {
        $customer = \Acelle\Model\Customer::findByUid($uid);

        // authorize
        if (\Gate::denies('read', $customer)) {
            return $this->notAuthorized();
        }

        return view('admin.customers.subscriptions', [
            'customer' => $customer
        ]);
    }

    /**
     * Customers growth chart content.
     *
     * @param \Illuminate\Http\Request $request
     *
     * @return \Illuminate\Http\Response
     */
    public function growthChart(Request $request)
    {
        // authorize
        if (\Gate::denies('read', new \Acelle\Model\Customer())) {
            return $this->notAuthorized();
        }

        $result = [
            'columns' => [],
            'data' => [],
            'bar_names' => [trans('messages.customers_growth')],
        ];

        // columns
        for ($i = 2; $i >= 0; --$i) {
            $result['columns'][] = \Carbon\Carbon::now()->subMonthsNoOverflow($i)->format('m/Y');
        }

        // datas
        foreach ($result['bar_names'] as $bar) {
            $data = [];
            for ($i = 2; $i >= 0; --$i) {
                $data[] = \Acelle\Model\Customer::customersCountByTime(
                    \Carbon\Carbon::now()->subMonthsNoOverflow($i)->startOfMonth(),
                    \Carbon\Carbon::now()->subMonthsNoOverflow($i)->endOfMonth(),
                    $request->user()->admin
                );
            }

            $result['data'][] = [
                'name' => $bar,
                'type' => 'bar',
                'data' => $data,
                'itemStyle' => [
                    'normal' => [
                        'label' => [
                            'show' => true,
                            'textStyle' => [
                                'fontWeight' => 500,
                            ],
                        ],
                    ],
                ],
            ];
        }

        return json_encode($result);
    }

    /**
     * Update customer contact information.
     *
     * @param \Illuminate\Http\Request $request
     *
     * @return \Illuminate\Http\Response
     **/
    public function contact(Request $request, $uid)
    {
        // Get current user
        $customer = \Acelle\Model\Customer::findByUid($uid);

        // authorize
        if (\Gate::denies('update', $customer)) {
            return $this->notAuthorized();
        }

        if (is_object($customer->contact)) {
            $contact = $customer->contact;
        } else {
            $contact = new \Acelle\Model\Contact([
                'first_name' => $customer->first_name,
                'last_name' => $customer->last_name,
                'email' => $customer->user->email,
            ]);
        }

        // Create new company if null
        if (!is_object($contact)) {
            $contact = new \Acelle\Model\Contact();
        }

        // save posted data
        if ($request->isMethod('post')) {
            $this->validate($request, \Acelle\Model\Contact::$rules);

            $contact->fill($request->all());

            // Save current user info
            if ($contact->save()) {
                if (is_object($contact)) {
                    $customer->contact_id = $contact->id;
                    $customer->save();
                }
                $request->session()->flash('alert-success', trans('messages.customer_contact.updated'));
            }
        }

        return view('admin.customers.contact', [
            'customer' => $customer,
            'contact' => $contact->fill($request->old()),
        ]);
    }

    /**
     * Customer's sub-account list.
     *
     * @param \Illuminate\Http\Request $request
     *
     * @return \Illuminate\Http\Response
     **/
    public function subAccount(Request $request, $uid)
    {
        // Get current user
        $customer = \Acelle\Model\Customer::findByUid($uid);

        // authorize
        if (\Gate::denies('viewSubAccount', $customer)) {
            return redirect()->action('Admin\CustomerController@edit', $customer->uid);
        }

        return view('admin.customers.sub_account', [
            'customer' => $customer
        ]);
    }
}
