@extends('layout.default')
@section('styles')
    <link rel="stylesheet" href="{{ url('plugins/custom/cropper/cropper.bundle.css') }}">
    <style>
        #target {
            all: initial;
            display: block;
            /*justify-content: center;*/
        }

        .container {
            max-width: none;
            width: 100%;
        }
    </style>
@endsection
@section('content')
    <div class="card card-custom">
        <div class="card-header flex-wrap border-0 pt-6 pb-0">
            <div class="card-title">
                <h3 class="card-label">Templates</h3>
            </div>
        </div>
        <div class="card-body">
            <div class="form-group row">
                <div class="@if($template->format->width > 700) col-12 @elseif($template->format->width > 500) col-2 @elseif($template->format->width > 450) col-4 @else col-6 @endif">
                    <div id="append-items">
                    </div>
                    <button type="button" id="create-image" class="btn btn-primary mb-3">Download</button>
                </div>
                <div class="@if($template->format->width > 700) col-12 @elseif($template->format->width > 500) col-10 @elseif($template->format->width > 450) col-8 @else col-6 @endif">
                    {!! $template->html !!}
                </div>
            </div>
        </div>
    </div>
    {{--    Image Modal--}}
    <div class="modal fade" id="imageModal" tabindex="-1" role="dialog" aria-labelledby="imageModalLabel" aria-hidden="true">
        <div class="modal-dialog" role="document">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title" id="imageModalLabel">New Image</h5>
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <i aria-hidden="true" class="ki ki-close"></i>
                    </button>
                </div>
                <div class="modal-body">
                    <div>
                        <div id="upload-demo" class="center-block"></div>
                        <img width="400px" height="320" id="Image" alt=""/>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" id="notchange" class="btn btn-light-primary font-weight-bold" data-close="biri" data-dismiss="modal">Close</button>
                    <button type="button" id="change" class="btn btn-primary font-weight-bold" data-dismiss="modal">Confirm</button>
                </div>
            </div>
        </div>
    </div>
@endsection
@section('scripts')
    <script type="text/javascript" src="{{ asset('plugins/custom/cropper/cropper.bundle.js') }}"></script>
    <script type="text/javascript" src="{{ url('js/dom-to-image.min.js') }}"></script>
    <script type="text/javascript">
        window.onload = function() {

            $('#target').find("[id]").map(function() {
                console.log($(this));
                if(this.id == 'image') {
                    $('#append-items').append(
                        '<div class="form-group">' +
                        // '<label>Subheadline<span class="text-danger">*</span></label>' +
                        '<input name="'+this.id+'" type="file" onchange="changeImage(this)" accept="image/*" class="form-control">' +
                        '</div>'
                    );
                } else {
                    $('#append-items').append(
                        '<div class="form-group">' +
                        // '<label>Subheadline<span class="text-danger">*</span></label>' +
                        '<textarea name="'+this.id+'" onkeyup="changeText(this)" rows="2" class="form-control">'+ $(this).text() +'</textarea>' +
                        '</div>'
                    );
                }
            });
        }

        function changeText(res) {
            $('#' + res.name)[0].innerHTML = res.value;
        }

        var cropperData;

        function changeImage(res) {
            $('#imageModal').modal('show');
            $('#imageModal').on('shown.bs.modal', function (event) {
                var button = event.relatedTarget;
                var reader = new FileReader();
                reader.readAsDataURL($(res).prop('files')[0]);
                reader.onload = function(){
                    var dataURL = reader.result;
                    var output = document.getElementById('Image');
                    if (output.classList.contains("cropper-hidden")) {
                        output.src= "";
                        output.cropper.destroy();
                    }
                    output.src = dataURL;

                    var cropper = new Cropper(output, {
                        minContainerWidth: 443,
                        minContainerHeight: 406,
                        aspectRatio: $('#' + res.name)[0].width / $('#' + res.name)[0].height,
                        autoCropArea: 1,
                        crop(event) {
                            cropperData = cropper.getCroppedCanvas({
                                width: ($('#' + res.name)[0].width),
                                height: ($('#' + res.name)[0].height),
                            }).toDataURL('image/png');
                        },
                    });
                };
            });
        }

        $('.modal-footer button').on('click', function(event) {
            var $button = $(event.target);
            if($button[0].id == 'change') {
                $('#image').attr('src', cropperData);
            }
        });

        $('#create-image').click(function() {
            self = this;
            $(this).addClass('spinner spinner-white spinner-right');
            $(this).prop('disabled',true);
            (document.querySelector('#target').querySelectorAll('link')).forEach(function(res) {
                res.setAttribute('crossOrigin', 'anonymous');
            });
            var node =  document.querySelector("#target");
            console.log(node);
            domtoimage.toPng(node).then(function (dataUrl) {
                var img = new Image();
                img.src = dataUrl;
                img.width = node.offsetWidth;
                img.height = node.offsetHeight;
                var link = document.createElement('a');
                link.download = 'banner.jpeg';
                link.href = dataUrl;
                link.click();
                console.log(this);
                $(self).removeClass('spinner spinner-white spinner-right');
                $(self).prop('disabled',false);
            }).catch(function (error) {
                console.error('oops, something went wrong!', error);
            });
        });
    </script>
@endsection