@php
    if (!isset($field['wrapperAttributes']) || !isset($field['wrapperAttributes']['data-init-function'])){
        $field['wrapperAttributes']['data-init-function'] = 'bpFieldInitUploadMultipleElement';
    }

    if (!isset($field['wrapperAttributes']) || !isset($field['wrapperAttributes']['data-field-name'])) {
        $field['wrapperAttributes']['data-field-name'] = $field['name'];
    }

@endphp

<!-- upload multiple input -->
@include('crud::fields.inc.wrapper_start')
<label>{!! $field['label'] !!}</label>
@include('crud::fields.inc.translatable_icon')

{{-- Show the file name and a "Clear" button on EDIT form. --}}
@if (isset($field['value']))
    @php
        $values = $field['value'];
    @endphp
    @if (count($values))
        <div class="well well-sm existing-file row">
            @foreach($values as $key => $media)
                <div class="col-md-3">
                    <div class="file-preview">
                        <a target="_blank"
                           href="{{ $media->getUrl() }}"><img src="{{ $media->getUrl('thumbnail') }}" class="img-fluid"></a>

                        <a href="#" class="btn btn-light btn-sm float-right file-clear-button" title="Clear file"
                           data-media-id="{{ $media->id }}"><i class="la la-remove"></i></a>
                        <div class="clearfix"></div>
                    </div>
                </div>
            @endforeach
        </div>
    @endif
@endif
{{-- Show the file picker on CREATE form. --}}
<input name="{{ $field['name'] }}[]" type="hidden" value="">
<div class="backstrap-file">
    <input
        type="file"
        name="{{ $field['name'] }}[]"
        value="@if (old(square_brackets_to_dots($field['name']))) old(square_brackets_to_dots($field['name'])) @elseif (isset($field['default'])) $field['default'] @endif"
        @include('crud::fields.inc.attributes', ['default_class' =>  isset($field['value']) && $field['value']!=null?'file_input backstrap-file-input':'file_input backstrap-file-input'])
        multiple
    >
    <label class="backstrap-file-label" for="customFile"></label>
</div>

{{-- HINT --}}
@if (isset($field['hint']))
    <p class="help-block">{!! $field['hint'] !!}</p>
@endif
@include('crud::fields.inc.wrapper_end')

{{-- ########################################## --}}
{{-- Extra CSS and JS for this particular field --}}
{{-- If a field type is shown multiple times on a form, the CSS and JS will only be loaded once --}}
@if ($crud->fieldTypeNotLoaded($field))
    @php
        $crud->markFieldTypeAsLoaded($field);
    @endphp

    @push('crud_fields_styles')
        <style type="text/css">
            .existing-file {
                vertical-align: middle;
                padding-bottom: 30px;
            }

            .existing-file a {
                display: inline-block;
                font-size: 0.9em;
            }

            .existing-file a:first-child {
                /*margin-top: 30px;*/
            }

            .backstrap-file {
                position: relative;
                display: inline-block;
                width: 100%;
                height: calc(1.5em + 0.75rem + 2px);
                margin-bottom: 0;
            }

            .backstrap-file-input {
                position: relative;
                z-index: 2;
                width: 100%;
                height: calc(1.5em + 0.75rem + 2px);
                margin: 0;
                opacity: 0;
            }

            .backstrap-file-input:focus ~ .backstrap-file-label {
                border-color: #acc5ea;
                box-shadow: 0 0 0 0rem rgba(70, 127, 208, 0.25);
            }

            .backstrap-file-input:disabled ~ .backstrap-file-label {
                background-color: #e4e7ea;
            }

            .backstrap-file-input:lang(en) ~ .backstrap-file-label::after {
                content: "Tallózás";
            }

            .backstrap-file-input ~ .backstrap-file-label[data-browse]::after {
                content: attr(data-browse);
            }

            .backstrap-file-label {
                position: absolute;
                top: 0;
                right: 0;
                left: 0;
                z-index: 1;
                height: calc(1.5em + 0.75rem + 2px);
                padding: 0.375rem 0.75rem;
                font-weight: 400;
                line-height: 1.5;
                color: #5c6873;
                background-color: #fff;
                border: 1px solid #e4e7ea;
                border-radius: 0.25rem;
                font-weight: 400 !important;n
            }

            .backstrap-file-label::after {
                position: absolute;
                top: 0;
                right: 0;
                bottom: 0;
                z-index: 3;
                display: block;
                height: calc(1.5em + 0.75rem);
                padding: 0.375rem 0.75rem;
                line-height: 1.5;
                color: #5c6873;
                content: "Tallózás";
                background-color: #f0f3f9;
                border-left: inherit;
                border-radius: 0 0.25rem 0.25rem 0;
            }

            .file-preview {
                position: relative;
            }

            .file-clear-button {
                position: absolute;
                /*top: 30px;*/
                right: 0;
                border-radius: 0;
                -webkit-border-bottom-left-radius: 10px;
                -moz-border-radius-bottomleft: 10px;
                border-bottom-left-radius: 10px;
            }
        </style>
    @endpush

    @push('crud_fields_scripts')
        <!-- no scripts -->
        <script>
            function bpFieldInitUploadMultipleElement(element) {
                var fieldName = element.attr('data-field-name');
                var clearFileButton = element.find(".file-clear-button");
                var fileInput = element.find("input[type=file]");
                var inputLabel = element.find("label.backstrap-file-label");

                clearFileButton.click(function (e) {
                    e.preventDefault();
                    var container = $(this).parent().parent();
                    var parent = $(this).parent();
                    // remove the filename and button
                    parent.remove();
                    // if the file container is empty, remove it
                    if ($.trim(container.html()) === '') {
                        container.remove();
                    }
                    // $("<input type='hidden' name='clear_" + fieldName + "[]' value='" + $(this).data('media-id') + "'>").insertAfter(fileInput);
                    $("<input type='hidden' name='delete_media[]' value='" + $(this).data('media-id') + "'>").insertAfter(fileInput);
                });

                fileInput.change(function () {
                    inputLabel.html("Fájlok kiválasztva. Csak mentés után válnak láthatóvá.");
                    // remove the hidden input, so that the setXAttribute method is no longer triggered
                    $(this).next("input[type=hidden]").remove();
                });
            }
        </script>
    @endpush
@endif