@extends('layouts.app')

@section('content')
        <div class="page-wrapper">

            <div class="row page-titles">

                <div class="col-md-5 align-self-center">

                    <h3 class="text-themecolor">{{trans('lang.category_plural')}}</h3>

                </div>

                <div class="col-md-7 align-self-center">
                    <ol class="breadcrumb">
                        <li class="breadcrumb-item"><a href="{{url('/dashboard')}}">{{trans('lang.dashboard')}}</a></li>
                        <li class="breadcrumb-item active">{{trans('lang.category_plural')}}</li>
                    </ol>
                </div>

                <div>

                </div>

            </div>

      

            <div class="container-fluid">

                <div class="row">

                    <div class="col-12">

                        <div class="card">

                            <div class="card-body">

                                <h4 class="card-title"></h4>

                                
                            <div id="users-table_filter" class="pull-right"><label>{{trans('lang.search_by')}}
                                <select name="selected_search" id="selected_search" class="form-control input-sm">
                                    <option value="title">{{trans('lang.title')}}</option>
                                </select>
                                <div class="form-group">
                                <input type="search" id="search" class="search form-control" placeholder="Search" aria-controls="users-table"></label>&nbsp;<button onclick="searchtext();" class="btn btn-warning btn-flat">{{trans('lang.search')}}</button>&nbsp;<button onclick="searchclear();" class="btn btn-warning btn-flat">{{trans('lang.clear')}}</button>
                            </div>
                            </div>
 


                                <div class="table-responsive m-t-10">


                                    <table id="example24" class="display nowrap table table-hover table-striped table-bordered table table-striped" cellspacing="0" width="100%">

                                        <thead>

                                            <tr>

                                                <th>{{trans('lang.category_image')}}</th>

                                                <th>{{trans('lang.faq_category_name')}}</th>

                                                <th>{{trans('lang.actions')}}</th>

                                            </tr>

                                        </thead>

                                        <tbody id="append_list1">


                                        </tbody>

                                    </table>
                                                    <div class="dataTables_paginate paging_simple_numbers" id="data-table_paginate"><ul class="pagination"><li class="paginate_button previous" id="users-table_previous">
                <a href="javascript:void(0);" id="users_table_previous_btn" onclick="prev()" aria-controls="users-table" data-dt-idx="0" tabindex="0">Previous</a></li><li class="paginate_button">
                <a href="javascript:void(0);" id="users_table_next_btn" onclick="next()" aria-controls="users-table" data-dt-idx="2" tabindex="0">Next</a></li></ul></div>
                </div>

                                </div>

                            </div>

                        </div>

                    </div>

                </div>

            </div>

        </div>
    </div>



@endsection


@section('scripts')
   <script type="text/javascript">
  
     var database = firebase.firestore();
    var offest=1;
    var pagesize=10; 
    var end = null;
    var endarray=[];
    var start = null;
    var user_number = [];
    var ref = database.collection('vendor_categories');
    var append_list = '';
    var placeholderImage = '';
    
    $(document).ready(function() {

        var inx= parseInt(offest) * parseInt(pagesize);
        jQuery("#data-table_processing").show();

        var placeholder = database.collection('settings').doc('placeHolderImage');
        placeholder.get().then( async function(snapshotsimage){
          var placeholderImageData = snapshotsimage.data();
          placeholderImage = placeholderImageData.image;
        })
      
        append_list = document.getElementById('append_list1');
        append_list.innerHTML='';
        ref.limit(pagesize).get().then( async function(snapshots){  
        html='';
        
        html=buildHTML(snapshots);
        jQuery("#data-table_processing").hide();
        if(html!=''){
            append_list.innerHTML=html;
            start = snapshots.docs[snapshots.docs.length - 1];
            endarray.push(snapshots.docs[0]);
            if(snapshots.docs.length < pagesize){
                jQuery("#data-table_paginate").hide();
            }
         }
      }); 
     
    });

function buildHTML(snapshots){
        var html='';
        var alldata=[];
        var number= [];
        snapshots.docs.forEach((listval) => {
            var datas=listval.data();
            datas.id=listval.id;
            alldata.push(datas);
        });
                
        var count = 0;
        alldata.forEach((listval) => {
            
            var val=listval;
            
                html=html+'<tr>';
                newdate='';

                var id = val.id;
                var route1 =  '{{route("categories.edit",":id")}}';
                route1 = route1.replace(':id', id);
                if(val.photo == ''){                 
                    html=html+'<td><img class="rounded" style="width:50px" src="'+placeholderImage+'" alt="image"></td>';
                }else{
                    if(val.photo){
                        photo=val.photo;
                    }else{
                        photo=placeholderImage;
                    }
                    html=html+'<td><img class="rounded" style="width:50px" src="'+val.photo+'" onerror="this.onerror=null;this.src=\'' + placeholderImage + '\'" alt="image"></td>';
                }

                html=html+'<td>'+val.title+'</td>';
                html=html+'<td class="action-btn"><a href="'+route1+'"><i class="fa fa-edit"></i></a><a id="'+val.id+'" name="category-delete" href="javascript:void(0)"><i class="fa fa-trash"></i></a></td>';
                
                            

                html=html+'</tr>';
                count =count +1;
          });
          return html;      
}


function prev(){
      if(endarray.length==1){
        return false;
    }
    end=endarray[endarray.length-2];
  
  if(end!=undefined || end!=null){
            jQuery("#data-table_processing").show();
                 if(jQuery("#selected_search").val()=='title' && jQuery("#search").val().trim()!=''){

                    listener=ref.orderBy('title').limit(pagesize).startAt(jQuery("#search").val()).endAt(jQuery("#search").val()+'\uf8ff').startAt(end).get();
                }else{
                    listener = ref.startAt(end).limit(pagesize).get();
                }
                
                listener.then((snapshots) => {
                html='';
                html=buildHTML(snapshots);
                jQuery("#data-table_processing").hide();
                if(html!=''){
                    append_list.innerHTML=html;
                    start = snapshots.docs[snapshots.docs.length - 1];
                    endarray.splice(endarray.indexOf(endarray[endarray.length-1]),1);

                    if(snapshots.docs.length < pagesize){ 
   
                        jQuery("#users_table_previous_btn").hide();
                    }
                    
                }
            });
  }
}


function next(){
  if(start!=undefined || start!=null){

        jQuery("#data-table_processing").hide();

          if(jQuery("#selected_search").val()=='title' && jQuery("#search").val().trim()!=''){

                listener=ref.orderBy('title').limit(pagesize).startAt(jQuery("#search").val()).endAt(jQuery("#search").val()+'\uf8ff').startAfter(start).get();
            }else{
                listener = ref.startAfter(start).limit(pagesize).get();
            }
          listener.then((snapshots) => {
            
                html='';
                html=buildHTML(snapshots);
                jQuery("#data-table_processing").hide();
                if(html!=''){
                    append_list.innerHTML=html;
                    start = snapshots.docs[snapshots.docs.length - 1];

                    if(endarray.indexOf(snapshots.docs[0])!=-1){
                        endarray.splice(endarray.indexOf(snapshots.docs[0]),1);
                    }
                    endarray.push(snapshots.docs[0]);
                }
            });
    }
}

function searchclear(){
    jQuery("#search").val('');
    searchtext();
}

function searchtext(){

  jQuery("#data-table_processing").show();
  
  append_list.innerHTML='';  

   if(jQuery("#selected_search").val()=='title' && jQuery("#search").val().trim()!=''){

     wherequery=ref.orderBy('title').limit(pagesize).startAt(jQuery("#search").val()).endAt(jQuery("#search").val()+'\uf8ff').get();

   } else{

    wherequery=ref.limit(pagesize).get();
  }
  
  wherequery.then((snapshots) => {
    html='';
    html=buildHTML(snapshots);
    jQuery("#data-table_processing").hide();
    if(html!=''){
        append_list.innerHTML=html;
        start = snapshots.docs[snapshots.docs.length - 1];
        endarray.push(snapshots.docs[0]);

        if(snapshots.docs.length < pagesize){ 
   
            jQuery("#data-table_paginate").hide();
        }else{

            jQuery("#data-table_paginate").show();
        }
    }
}); 

}

</script>

@endsection