@extends('layouts.master')

@section('title')
Edit Blog
@endsection

@section('extra-css')
<style>
    .image-preview-input {
        position: relative;
        overflow: hidden;
        margin: 0px;    
        color: #333;
        background-color: #fff;
        border-color: #ccc;    
    }
    .image-preview-input input[type=file] {
        position: absolute;
        top: 0;
        right: 0;
        margin: 0;
        padding: 0;
        font-size: 20px;
        cursor: pointer;
        opacity: 0;
        filter: alpha(opacity=0);
    }
    .image-preview-input-title {
        margin-left:2px;
    }
</style>
@endsection

@section('index')
<div class="content">
    <div class="col-md-12">
        <div class="card card-user">
            <div class="card-header">
                <h5 class="card-title">Edit Blog</h5>
            </div>
            <div class="card-body">
                
                <form id="form_validation" method="POST" action="{{ route('blogs.update',$blog->id) }}" file="true" enctype="multipart/form-data">
                    @csrf
                    
                    @method('PUT')
                    <div class="form-group">
                        <div class="form-line">
                            <label class="form-label">Title</label>
                            <input type="text" class="form-control @error('title') is-invalid @enderror" name="title" value="{{$blog->title}}" required>
                            @error('title')
                            <label id="title-error" class="error" for="title">{{ $message }}</label>
                            @enderror
                        </div>
                    </div>
                    <div class="form-group">
                        <div class="form-line">
                            <label class="form-label">SubTitle</label>
                            <input type="text" class="form-control @error('sub_title') is-invalid @enderror" name="sub_title" value="{{$blog->sub_title}}" required>
                            @error('sub_title')
                            <label id="sub_title-error" class="error" for="sub_title">{{ $message }}</label>
                            @enderror
                        </div>
                    </div>
                    <div class="form-group">
                        <div class="form-line">
                            <label class="form-label">Description</label>
                            <textarea name="description" class="form-control" id="summernote" cols="50" rows="10">{{$blog->description}}</textarea>
                        </div>
                    </div>
                    <div class="form-group">
                        <div class="form-line">
                            <label class="form-label">Image</label>
                            <div class="input-group image-preview" @if($blog->image != null) data-content='<img id="dynamic" src="{{url('storage/blog_images/').$blog->image}}" style="width: 250px; height: 200px;">' @endif>
                                <input type="text" class="form-control image-preview-filename" value="{{$blog->image}}" disabled="disabled">
                                <span class="input-group-btn">
                                    <!-- image-preview-clear button -->
                                    <button type="button" class="btn btn-default image-preview-clear" style="display:none;">
                                        <span class="glyphicon glyphicon-remove"></span> Clear
                                    </button>
                                    <!-- image-preview-input -->
                                    <div class="btn btn-default image-preview-input">
                                        <span class="glyphicon glyphicon-folder-open"></span>
                                        <span class="image-preview-input-title">Browse</span>
                                        <input type="file" accept="image/png, image/jpeg, image/gif" name="image" /> <!-- rename it -->
                                    </div>
                                </span>
                            </div><!-- /input-group image-preview [TO HERE]--> 
                            @error('image')
                            <label id="image-error" class="error" for="image_url">{{ $message }}</label>
                            @enderror
                        </div>
                    </div>
                    
                    <button class="btn btn-primary btn-sm" type="submit">UPDATE</button>
                </form>
            </div>
        </div>
    </div>
</div>
</div>

@endsection

@section('extra-script')
<script>    
    
    $(document).ready(function() {
        $('#summernote').summernote({
            placeholder: 'Description',
            tabsize: 2,
            height: 200
        });
    });

    $(document).on('click', '#close-preview', function(){ 
        $('.image-preview').popover('hide');
        // Hover befor close the preview
        $('.image-preview').hover(
        function () {
            $('.image-preview').popover('show');
        }, 
        function () {
            $('.image-preview').popover('hide');
        }
        );    
    });
    
    $(function() {
        // Create the close button
        var closebtn = $('<button/>', {
            type:"button",
            text: 'x',
            id: 'close-preview',
            style: 'font-size: initial;',
        });
        closebtn.attr("class","close pull-right");
        // Set the popover default content
        $('.image-preview').popover({
            trigger:'manual',
            html:true,
            title: "<strong>Preview</strong>"+$(closebtn)[0].outerHTML,
            content: "There's no image",
            placement:'bottom'
        });
        // Clear event
        $('.image-preview-clear').click(function(){
            $('.image-preview').attr("data-content","").popover('hide');
            $('.image-preview-filename').val("");
            $('.image-preview-clear').hide();
            $('.image-preview-input input:file').val("");
            $(".image-preview-input-title").text("Browse"); 
        }); 
        // Create the preview image
        $(".image-preview-input input:file").change(function (){     
            var img = $('<img/>', {
                id: 'dynamic',
                width:250,
                height:200
            });      
            var file = this.files[0];
            var reader = new FileReader();
            // Set preview image into the popover data-content
            reader.onload = function (e) {
                $(".image-preview-input-title").text("Change");
                $(".image-preview-clear").show();
                $(".image-preview-filename").val(file.name);            
                img.attr('src', e.target.result);
                $(".image-preview").attr("data-content",$(img)[0].outerHTML).popover("show");
            }        
            reader.readAsDataURL(file);
        });  
    });
</script>
@endsection