<?php

namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Http\Requests\LambdaRequest;
use DB;
use Maatwebsite\Excel\Facades\Excel;
use App\Exports\InvoicesExport;

class MagmediaController extends Controller
{
    public function __construct()
    {
        $this->middleware('auth');
        $this->_service = 'mag';
        $this->_module = 'mag_media';
        $this->_viewname = 'magmedia';
        $this->_title = 'Magazine Media';
        $this->_base_url = '/magmedia';
    }

    public function list(Request $request) {
        $mag_id = $request->session()->get('mag_id');
        if($mag_id === 0) {
            return redirect('/magazines')->withError('Magazine not found!');
        }
        $response = LambdaRequest::signedrequest('get', $this->_service, $this->_module.'/get_all', ['mag_id' => $mag_id]);
        //echo '<pre>'; print_r($response); exit;
        $fields = $this->get_list_fields();
        return $this->view('list')->with([
            'title' => $this->_title,
            'fields' => $fields,
            'base_url' => $this->_base_url,
            'items' => $response->data->items,
            'buttons' => $this->get_list_buttons()
        ]);
    }

    protected function get_list_buttons() {
        return [ ['title' => 'Add New', 'link' => $this->_base_url.'/addnew' ], ['title' => 'Back to Magzines', 'link' => '/magazines'] ];
    }

    protected function get_list_fields(){
        return [
            'actions' => ['title' => 'Actions', 'buttons' => [ 'edit', 'delete', 'viewers' => ['icon' => 'account-multiple', 'querystring' => 'id={ID}'] ] ],
            //'media_thumb' => ['title' => 'Media Thumb', 'type' => 'image'],
            'name' => ['title' => 'Media Name', 'type' => 'text'],
            'points' => ['title' => 'Points', 'type' => 'text'],
            'media_type' => ['title' => 'Media Type', 'type' => 'text'],
            'likes_count' => ['title' => 'Likes', 'type' => 'text'],
            'comments_count' => ['title' => 'Comments', 'type' => 'text'],
            'status' => ['title' => 'Status', 'type' => 'select'],
            
        ];
    }

    protected function get_form_fields($type, $values){
        $groups = $this->getlambda('get', 'ums', 'group', 'dropdown');
        $groups_dd = [];
        foreach($groups->data->items as $group){
            $groups_dd[$group->id] = $group->name;
        }

        $forms = $this->getlambda('get', 'form', 'formentity', 'dropdown');
        $forms_dd = [];
        foreach($forms->data->items as $form){
            $forms_dd[$form->id] = $form->title;
        }

        // $forms = $this->getlambda('get', 'form', 'survey', 'dropdown');
        // foreach($forms->data->items as $form){
        //     $forms_dd[$form->id] = $form->title . ' (Survey)';
        // }

        // $quizs = $this->getlambda('get', 'form', 'quiz', 'dropdown');
        // foreach($quizs->data->items as $form){
        //     $forms_dd[$form->id] = $form->name . ' (Quiz)';
        // }
        $metrics = $this->getlambda('get', 'metric', 'metric', 'get_all');
        $metric_dd = ['NA' => 'Tracking Not Needed'];
        foreach($metrics->data->items as $metric){
            $metric_dd[$metric->id] = $metric->name;
        }
        $fields = [
            'name' => ['title' => 'Media Name', 'type' => 'text', 'required' => true],
            'points' => ['title' => 'Points', 'type' => 'text', 'required' => true],
            'description' => ['title' => 'Media Description', 'type' => 'textarea', 'required' => true, 'fullwidth' => true],
            'media_type' => ['title' => 'Media Types', 'type' => 'select', 'required' => true, 'values' => ['image' => 'Image', 'video' => 'Video', 'pdf' => 'PDF', 'audio' => 'Audio', 'gallery' => 'Gallery', 'form' => 'Form', 'external' => 'External Url',  'scorm' => 'Scorm']  ],
            'status' => ['title' => 'Status', 'type' => 'select', 'required' => true, 'values' => ['active' => 'Active', 'disabled' => 'Disabled'] ],
            'form_id' => ['title' => 'Form', 'type' => 'select', 'values' => $forms_dd ],
            //'media_thumb' => ['title' => 'Media Thumb', 'type' => 'image', 'required' => true],
            'media_url' => ['title' => 'Media File (image, video, pdf, audio, scorm) (for gallery, upload zip file with all images)', 'type' => 'file'],
            'gallery' => ['title' => 'Multiple Media File (only for gallery)', 'type' => 'multiimage'],
            'ext_url' => ['title' => 'Media Url (form, external)', 'type' => 'text'],

            'mapped_metric' => ['title' => 'Point Metric', 'type' => 'select', 'values' => $metric_dd, 'required' => true ],
            'count_metric' => ['title' => 'Count Metric', 'type' => 'select', 'values' => $metric_dd, 'required' => true ],
        ];
        return $fields;
    }

    protected function _beforesave($type, $request) {
        $data = $request->except('_token');
        $data['magazine_id'] = $request->session()->get('mag_id');
        // if( $request->file('media_thumb') ) {
        //     $data['media_thumb'] = $this->_uploadMedia($request, 'media_thumb', 'magazine_media_thumb');
        // }
        if( $request->file('media_url') ) {
            $data['media_url'] = $this->_uploadMedia($request, 'media_url', 'magazine_media');
        }
        if($data['media_type'] == 'form' || $data['media_type'] == 'external') {
            $data['media_url'] = $data['ext_url'];
        }
        if($data['media_type'] == 'gallery') {
            $galleries = [];
            if($request->file('gallery')) {
                foreach($request->file('gallery') as $img) {
                    $galleries[] = env('AWS_URL').'/'.$img->store('magazine_media', 's3');
                }
            }
            if(isset($data['gallery_existing'])) {
                foreach($data['gallery_existing'] as $gallery_existing) {
                    $galleries[] = $gallery_existing;
                }
            }
            $data['media_url'] = json_encode($galleries);
        }
        unset($data['gallery_existing']);
        unset($data['gallery']);
        unset($data['ext_url']);
        //echo '<pre>'; print_r($data); exit;
        return $data;
    }

    protected function _beforeform($type, $values) {
        if($type == 'edit') {
            if($values->media_type == 'form' || $values->media_type == 'external') {
                $values->ext_url = $values->media_url;
            } else {
                $values->ext_url = '';
            }
            if($values->media_type == 'gallery' ) {
             $values->gallery = json_decode($values->media_url);
            }
            unset($values->user_info);
            unset($values->likes);
            unset($values->likes_users);
            unset($values->comments);
            unset($values->views);
            unset($values->comments_users);
            unset($values->likes_count);
            unset($values->comments_count);
            if(!isset($values->mapped_metric)) {
                $values->mapped_metric = '';
            }
            if(!isset($values->count_metric)) {
                $values->count_metric = '';
            }

            //echo '<pre>'; print_r($values); exit;
        }
        return $values;
    }

    public function viewers(Request $request) {
        $id = $request->input('id', '');
        $media = LambdaRequest::signedrequest('get', $this->_service, $this->_module.'/get_one', ['id' => $id]);
        $media = $media->data->item;
        $viewers = array_unique($media->views);
        $users = LambdaRequest::signedrequest('get', 'ums', 'users/get_all', ['start' => 0, 'length' => 9999, 'search' => json_encode([]), 'keyword' => "" ]);
        $users = $users->data->items;
        $visitors = [];
        foreach($users as $user) {
            if( in_array($user->id, $viewers) ) {
                $visitors[] = $user;
            }
        }

        return $this->view('list')->with([
            'title' => 'Viewers of Media : ' .$media->name,
            'fields' => [
                'employee_code' => ['title' => 'Employee Code', 'type' => 'text'],
                'firstname' => ['title' => 'Firstname', 'type' => 'text'],
                'lastname' => ['title' => 'Lastname', 'type' => 'text'],
                'email' => ['title' => 'Email', 'type' => 'text'],
                'roles' => ['title' => 'Roles', 'type' => 'text'],
                'phone' => ['title' => 'Phone', 'type' => 'text'],
                'designation' => ['title' => 'Designation', 'type' => 'text'],
                'state' => ['title' => 'State', 'type' => 'text'],
                'city' => ['title' => 'City', 'type' => 'text'],
            ],
            'base_url' => $this->_base_url,
            'items' => $visitors,
            'buttons' => [ ['title' => 'Back to Media', 'link' => '/magmedias'], ['title' => 'Export Visitors', 'link' => '/magmedia/exportviewers?id='.$id] ]
        ]);
    }

    public function exportviewers(Request $request) {
        $id = $request->input('id', '');
        $media = LambdaRequest::signedrequest('get', $this->_service, $this->_module.'/get_one', ['id' => $id]);
        $media = $media->data->item;
        $viewers = array_unique($media->views);
        $users = LambdaRequest::signedrequest('get', 'ums', 'users/get_all', ['start' => 0, 'length' => 9999, 'search' => json_encode([]), 'keyword' => "" ]);
        $users = $users->data->items;
        $visitors = [];
        
        $headers = ['Employee Code', 'Firstname', 'Lastname', 'Email', 'Roles', 'Phone', 'Designation', 'State', 'City'];
        $exceldata[] = $headers;
        foreach($users as $user) {
            if( in_array($user->id, $viewers) ) {
                $row = [];
                $row[] = isset($user->employee_code) ? $user->employee_code : '-';
                $row[] = isset($user->firstname) ? $user->firstname : '-';
                $row[] = isset($user->lastname) ? $user->lastname : '-';
                $row[] = isset($user->email) ? $user->email : '-';
                $row[] = isset($user->roles) ? $user->roles : '-';
                $row[] = isset($user->phone) ? $user->phone : '-';
                $row[] = isset($user->designation) ? $user->designation : '-';
                $row[] = isset($user->state) ? $user->state : '-';
                $row[] = isset($user->city) ? $user->city : '-';
                $exceldata[] = $row;
            }
        }
        return Excel::download(new InvoicesExport($exceldata), $media->name . ' - visitors.xlsx');
    }
}