<?php
/**
 * Copyright © 2016 maijindou.com All rights reserved.
 * See COPYING.txt for license details.
 */

// @codingStandardsIgnoreFile

?>
<?php
/**
 * @var $block \Magento\Downloadable\Block\Adminhtml\Catalog\Product\Edit\Tab\Downloadable\Links
 */

$_product = $block->getProduct();
$block->getConfigJson();
?>
<fieldset class="admin__fieldset downloadable-form" data-ui-id="downloadable-samples">
    <legend class="admin__legend"><span><?php /* @escapeNotVerified */ echo __('Samples')?></span></legend><br>
    <p class="note"><?php /* @escapeNotVerified */ echo __('Add product preview files here.')?></p>
    <div class="admin__field"<?php echo !$block->isSingleStoreMode() ? ' data-config-scope="' . __('[STORE VIEW]') . '"' : ''; ?>>
        <label class="admin__field-label" for="downloadable_samples_title"><span><?= /* @noEscape */ __('Title')?></span></label>
        <div class="admin__field-control">
            <input type="text" class="admin__control-text" id="downloadable_samples_title" name="product[samples_title]" value="<?= /* @noEscape */ $block->getSamplesTitle() ?>" <?= /* @noEscape */ ($_product->getStoreId() && $block->getUsedDefault()) ? 'disabled="disabled"' : '' ?>>
            <?php if ($_product->getStoreId()): ?>
                <div class="admin__field admin__field-option">
                    <input id="sample_title_default" class="admin__control-checkbox" type="checkbox" name="use_default[]" value="samples_title" onclick="toggleValueElements(this, this.parentNode.parentNode)" <?= /* @noEscape */ $block->getUsedDefault() ? 'checked="checked"' : '' ?> />
                    <label class="admin__field-label" for="sample_title_default"><span>Use Default Value</span></label>
                </div>
            <?php endif; ?>
        </div>
    </div>
    <div class="admin__field admin__field-wide">
        <div class="admin__field-control">
            <div class="admin__control-table-wrapper">
                <table class="admin__control-table">
                    <thead>
                        <tr>
                            <th class="col-sort"><span><?= /* @noEscape */ __('Sort Order') ?></span></th>
                            <th class="_required col-title"><span><?= /* @noEscape */ __('Title') ?></span></th>
                            <th class="col-file"><span><?= /* @noEscape */ __('Attach File or Enter Link') ?></span></th>
                            <th class="col-actions">&nbsp;</th>
                        </tr>
                    </thead>
                    <tfoot>
                        <tr>
                            <td colspan="4" class="col-actions-add"><?php echo $block->getAddButtonHtml() ?></td>
                        </tr>
                    </tfoot>
                    <tbody id="sample_items_body">
                    </tbody>
                </table>
            </div>
            <div class="admin__field-note">
                <?= /* @noEscape */ __('Alphanumeric, dash and underscore characters are recommended for filenames. Improper characters are replaced with \'_\'.')?>
            </div>
        </div>
    </div>
</fieldset>
<script>
require([
    'jquery',
    'uiRegistry',
    'mage/template',
    'jquery/file-uploader',
    'prototype'
], function (jQuery, registry, mageTemplate) {
    registry.get('downloadable', function (Downloadable) {
        var sampleTemplate = '<tr>'+
            '<td class="col-sort" data-role="draggable-handle">' +
                '<input data-container="link-order" type="hidden" name="downloadable[sample][<%- data.id %>][sort_order]" value="<%- data.sort_order %>" class="sort" />' +
                '<span class="draggable-handle" title="<?= /* @escapeNotVerified */ $block->escapeHtml(__('Sort Variations')) ?>"></span>' +
            '</td>'+
            '<td class="col-title">'+
                '<input type="hidden" class="__delete__" name="downloadable[sample][<%- data.id %>][is_delete]" value="" />'+
                '<input type="hidden" name="downloadable[sample][<%- data.id %>][sample_id]" value="<%- data.sample_id %>" />'+
                '<input type="text" class="required-entry input-text admin__control-text" name="downloadable[sample][<%- data.id %>][title]" value="<%- data.title %>" />'+
                <?php if($_product->getStoreId()): ?>
                    '<div class="admin__field admin__field-option">'+
                        '<input type="checkbox" id="downloadable_sample_<%- data.id %>_title" name="downloadable[sample][<%- data.id %>][use_default_title]" value="1" class="admin__control-checkbox" />'+
                        '<label for="downloadable_link_<%- data.id %>_price" class="admin__field-label"><span><?php /* @escapeNotVerified */ echo __('Use Default Value'); ?></span></label>'+
                    '</div>' +
                <?php endif; ?>
            '</td>'+
            '<td class="col-file">'+
                '<div class="admin__field admin__field-option">'+
                    '<input type="radio" class="admin__control-radio validate-one-required-by-name" id="downloadable_sample_<%- data.id %>_file_type" name="downloadable[sample][<%- data.id %>][type]" value="file"<%- data.file_checked %> />' +
                    '<label for="downloadable_sample_<%- data.id %>_file_type" class="admin__field-label"><span><?php /* @escapeNotVerified */ echo __('File'); ?>:</span></label>'+
                    '<input type="hidden" class="validate-downloadable-file" id="downloadable_sample_<%- data.id %>_file_save" name="downloadable[sample][<%- data.id %>][file]" value="<%- data.file_save %>" />'+
                    '<div id="downloadable_sample_<%- data.id %>_file" class="admin__field-uploader">'+
                        '<div id="downloadable_sample_<%- data.id %>_file-old" class="file-row-info"></div>'+
                        '<div id="downloadable_sample_<%- data.id %>_file-new" class="file-row-info new-file"></div>'+
                        '<div class="fileinput-button">'+
                            '<span><?= /* @noEscape */ __('Browse Files...') ?></span>' +
                            '<input id="downloadable_sample_<%- data.id %>_file" type="file" name="<?= /* @noEscape */ $block->getConfig()->getFileField() ?>" data-url="<?= /* @noEscape */ $block->getConfig()->getUrl() ?>">' +
                            '<script>' +
                            '/*<![CDATA[*/' +
                                'sampleUploader("#downloadable_sample_<%- data.id %>_file"); ' +
                            '/*]]>*/' +
                            '</scr'+'ipt>'+
                        '</div>'+
                    '</div>'+
                '</div>'+
                '<div class="admin__field admin__field-option admin__field-file-url">'+
                    '<input type="radio" class="admin__control-radio validate-one-required-by-name" id="downloadable_sample_<%- data.id %>_url_type" name="downloadable[sample][<%- data.id %>][type]" value="url"<%- data.url_checked %> />' +
                    '<label for="downloadable_sample_<%- data.id %>_url_type" class="admin__field-label"><span><?php /* @escapeNotVerified */ echo __('URL'); ?></span></label>' +
                    '<input type="text" class="validate-downloadable-url validate-url admin__control-text" name="downloadable[sample][<%- data.id %>][sample_url]" value="<%- data.sample_url %>" placeholder="<?php /* @escapeNotVerified */ echo __('URL'); ?>" />'+
                '</div>'+
                '<div>'+
                    '<span id="downloadable_sample_<%- data.id %>_container"></span>'+
                '</div>'+
            '</td>'+
            '<td class="col-actions">'+
                '<button type="button" class="action-delete" title="<?= /* @escapeNotVerified */ $block->escapeHtml(__('Delete')); ?>"><span><?php /* @escapeNotVerified */ echo __('Delete'); ?></span></button>'+
            '</td>'+
        '</tr>';
        sampleItems = {
            tbody: $('sample_items_body'),
            templateText: sampleTemplate,
            itemCount: 0,
            add: function(data) {
                alertAlreadyDisplayed = false;
                this.template = mageTemplate(this.templateText);

                if(!data.sample_id) {
                    data = {};
                    data.sample_type = 'file';
                    data.sample_id  = 0;
                    data.sort_order = this.itemCount + 1;
                }

                data.id = this.itemCount;

                if (data.sample_type == 'url') {
                    data.url_checked = ' checked="checked"';
                } else if (data.sample_type == 'file') {
                    data.file_checked = ' checked="checked"';
                }

                Element.insert(this.tbody, {
                    'bottom': this.template({
                        data: data
                    })
                });

                scopeTitle = $('downloadable_sample_'+data.id+'_title');
                if (scopeTitle) {
                    Event.observe(scopeTitle, 'click', function(event){
                        scopeElm = $(Event.findElement(event, 'input'));
                        titleField = scopeElm.up(0).down('input[type="text"]');
                        if (scopeElm.checked == true) {
                            titleField.disabled = true;
                        } else {
                            titleField.disabled = false;
                        }
                    });
                }
                if (!data.store_title && scopeTitle) {
                    scopeTitle.up(0).down('input[type="text"]').disabled = true;
                    scopeTitle.checked = true;
                }

                sampleUrl = $('downloadable_sample_'+data.id+'_url_type');

                if (!data.file_save) {
                    data.file_save = [];
                }
                new Downloadable.FileUploader(
                    'samples',
                    data.id,
                    sampleUrl.up('td').down('div.admin__field-uploader'),
                    'downloadable[sample]['+data.id+']',
                    data.file_save,
                    'downloadable_sample_'+data.id+'_file',
                    <?= /* @noEscape */ $block->getConfigJson() ?>
                );
                sampleUrl.advaiceContainer = 'downloadable_sample_'+data.id+'_container';
                sampleFile = $('downloadable_sample_'+data.id+'_file_type');
                sampleFile.advaiceContainer = 'downloadable_sample_'+data.id+'_container';
                $('downloadable_sample_'+data.id+'_file_save').advaiceContainer = 'downloadable_sample_'+data.id+'_container';

                this.itemCount++;
                this.bindRemoveButtons();
            },
            sorting: function () {
                var list = jQuery(this.tbody);
                list.sortable({
                    axis: 'y',
                    handle: '[data-role=draggable-handle]',
                    items: 'tr',
                    update: function (event, data) {
                        list.find('[data-container=link-order]').each(function (i, el) {
                            jQuery(el).val(i + 1);
                        });
                    },
                    tolerance: 'pointer'
                });
            },
            remove: function(event) {
                var element = $(Event.findElement(event, 'tr'));
                alertAlreadyDisplayed = false;
                if(element){
                    element.down('input[type="hidden"].__delete__').value = '1';
                    element.addClassName('no-display');
                    element.addClassName('ignore-validate');
                    element.hide();
                }
            },
            bindRemoveButtons: function() {
                var buttons = $$('tbody#sample_items_body .action-delete');
                for(var i=0;i<buttons.length;i++){
                    if(!$(buttons[i]).binded){
                        $(buttons[i]).binded = true;
                        Event.observe(buttons[i], 'click', this.remove.bind(this));
                    }
                }
            }
        };

        sampleItems.sorting();
        sampleItems.bindRemoveButtons();

        sampleUploader = function (id) {
            (function ($, id) {
                $(id).fileupload({
                    dataType: 'json',
                    url: '<?= /* @noEscape */ $block->getConfig()->getUrl() ?>',
                    sequentialUploads: true,
                    maxFileSize: 2000000,
                    add: function (e, data) {
                        var progressTmpl = mageTemplate(id + '-template'),
                            fileSize,
                            tmpl;

                        $.each(data.files, function (index, file) {
                            fileSize = typeof file.size == "undefined" ?
                                $.mage.__('We could not detect a size.') :
                                byteConvert(file.size);

                            data.fileId = Math.random().toString(36).substr(2, 9);

                            tmpl = progressTmpl({
                                data: {
                                    name: file.name,
                                    size: fileSize,
                                    id: data.fileId
                                }
                            });

                            $(tmpl).appendTo(id);
                        });

                        $(this).fileupload('process', data).done(function () {
                            data.submit();
                        });
                    },
                    done: function (e, data) {
                        var progressSelector = '#' + data.fileId + ' .progressbar-container .progressbar';
                        $(progressSelector).css('width', '100%');
                        if (data.result && !data.result.hasOwnProperty('errorcode')) {
                            $(progressSelector).removeClass('upload-progress').addClass('upload-success');
                            new Downloadable.FileList(id.substr(1), null).handleUploadComplete(data.result);
                        } else {
                            $(progressSelector).removeClass('upload-progress').addClass('upload-failure');
                            var errorMsg = '<span class="file-info-error">' + data.result.error + '</span>';
                            $('#' + data.fileId + ' .file-info').append(errorMsg);
                        }
                    },
                    progress: function (e, data) {
                        var progress = parseInt(data.loaded / data.total * 100, 10);
                        var progressSelector = '#' + data.fileId + ' .progressbar-container .progressbar';
                        $(progressSelector).css('width', progress + '%');
                    },
                    fail: function (e, data) {
                        var progressSelector = '#' + data.fileId + ' .progressbar-container .progressbar';
                        $(progressSelector).removeClass('upload-progress').addClass('upload-failure');
                        if (data.result && data.result.hasOwnProperty('errorcode')) {
                            var errorMsg = '<span class="file-info-error">' + data.result.error + '</span>';
                            $('#' + data.fileId + ' .file-info').append(errorMsg);
                        }
                    }
                });
            })(jQuery, id);
        };

        if($('add_sample_item')){
            Event.observe('add_sample_item', 'click', sampleItems.add.bind(sampleItems));
        }

        <?php foreach ($block->getSampleData() as $item): ?>
            sampleItems.add(<?= /* @noEscape */ $item->toJson() ?>);
        <?php endforeach; ?>

    });
});
</script>
