// @require variables:
if ('undefined' === typeof TABLE_AJAX_NODE_ID) throw "Missing TABLE_AJAX_NODE_ID"; // $this->_htmlID,
if ('undefined' === typeof TABLE_AJAX_LABEL) throw "Missing TABLE_AJAX_LABEL"; // this->getLabelHtml()
if ('undefined' === typeof URL_HIST_BASE) throw "Missing URL_HIST_BASE"; // 'index-ajax.php?_zasobID={$this->_zasobID}&_cls={__CLASS__}&_hash={$this->_htmlID}&_task=HIST'; // &ID=...
if ('undefined' === typeof FUNCTION_HIST_ROUTE) throw "Missing FUNCTION_HIST_ROUTE"; // ''

function TableAjax__HIST_Route(args) {
	var recordID = args;
	if (typeof args == 'object') {
		recordID = args.shift();
		recordID = parseInt(recordID);
	}
	if (typeof recordID !== 'number' || recordID <= 0) {
		// TODO: msg
		return false;
	}
	var cont = jQuery('#' + TABLE_AJAX_NODE_ID).parent();
	cont.hide();

	// remove previous task content
	var taskCnt = jQuery('#' + TABLE_AJAX_NODE_ID + '_task');
	taskCnt.parent().remove();
	taskCnt.remove();

	var taskCont = jQuery('<div class="AjaxTableCont"></div>').insertBefore(cont);
	jQuery('<ul class="breadcrumb">' +
		'<li><a href="#" onclick="return tableAjaxBackToTable();">' + TABLE_AJAX_LABEL + '</a></li>' +
		'<li class="active">Historia rekordu</li>' +
	'</ul>').appendTo(taskCont);
	var taskCnt = jQuery('<div id="' + TABLE_AJAX_NODE_ID + '_task" class="AjaxTableTaskCnt AjaxTable-loading"></div>').appendTo(taskCont);
	jQuery('<span class="loading-info"> loading ...</span>').appendTo(taskCnt);

	window.fetch(URL_HIST_BASE + '&ID=' + recordID, {
		method: 'GET',
		credentials: 'same-origin',
	}).then(function(response) {
		return response.json()
	}).then(function __route_hist_payload(payload) {
		taskCnt.removeClass('AjaxTable-loading');
		var data = payload;

		histAjaxOut = '<fieldset>' +
			'<legend>' + data['label'] +
				'<span class="pull-right valign-btns-bottom">';
		for (i in data['row_functions']) {
			histAjaxOut += data['row_functions'][i];
			// TODO: fetch more row functions
		}
		histAjaxOut += '</span>' +
			'</legend>'
		'</fieldset>';
		if (!data['rows']) {
			histAjaxOut += '<div class="alert alert-info">' +
				'<h4>Brak danych</h4>' +
			'</div>';
		} else {
			histAjaxOut += '<table class="table table-striped table-hover table-bordered table-condensed AjaxTableHist">' +
				'<thead>' +
					'<tr>' +
						'<th>Data</th>' +
						'<th>Autor</th>' +
						'<th>Zmiany</th>' +
					'</tr>' +
				'</thead>' +
				'<tbody>';
			for (i in data['rows']) {
				var row = data['rows'][i];
				histAjaxOut += '<tr data-id_hist="' + row['ID'] + '">' +
					'<td style="white-space:nowrap">' + row['_created'] + '</td>' +
					'<td>' + row['_author'] + '</td>' +
					'<td>';
				for (j in row['changes']) {
					var change = row['changes'][j];
					var fieldName = change['fieldName'];
					if (['ID', 'A_RECORD_UPDATE_DATE', 'A_RECORD_UPDATE_AUTHOR', 'A_RECORD_CREATE_DATE', 'A_RECORD_CREATE_AUTHOR'].indexOf(fieldName) >= 0) continue;
					if ('N/S;' == change['value']) continue;
					histAjaxOut += '<p>' +
						'<em>' + (data['field_label'][fieldName] || fieldName) + '</em>: ';
					histAjaxOut += (change['acl_read'])
							? change['value']
							: '<span title="Brak uprawnień do odczytu tego pola">*****</span>'
					if (change['revert_function_url']) {
						histAjaxOut += ' <button' +
								' class="btn btn-xs btn-default"' +
								' onClick="return p5UI__ajaxLinkClick(this, \''+change['revert_function_url']+'\', \''+change['revert_function_data']+'\')"' +
								' title="Cofnij dane do tej wartości">' +
								'<i class="glyphicon glyphicon-floppy-disk"></i> cofnij' +
							'</button>';
					}
					histAjaxOut += '</p>';
				}
				histAjaxOut += '</td>' +
				'</tr>';
			}
			histAjaxOut += '</tbody>' +
			'</table>';
		}

		{// old view - flat table
			histAjaxOut += '<div style="overflow-x:scroll; overflow-y:visible; padding-bottom:1px; margin:10px 0;">' +
				'<table class="table table-striped table-hover table-bordered table-condensed AjaxTableHist">' +
					'<thead>' +
						'<tr>' + "\n";
			histAjaxOut += '<th>Data</th>';
			histAjaxOut += '<th>Autor</th>';
			for (j in data['fields']) {
				var fieldName = data['fields'][j];
				histAjaxOut += '<th>' + (data['field_label'][fieldName] || fieldName).replace(/_/g, ' ') + '</th>';
			}
			histAjaxOut += '</tr>' +
					'</thead>' +
					'<tbody>';
			for (i in data['rows']) {
				var row = data['rows'][i];
				histAjaxOut += '<tr>';
				histAjaxOut += '<td><nobr>' + row['_created'] + '</nobr></td>';
				histAjaxOut += '<td>' + row['_author'] + '</td>';
				for (j in data['fields']) {
					var fieldName = data['fields'][j];
					histAjaxOut += '<td>';
					( (!(fieldName in row['changes']) || row['changes'][fieldName]['value'] == 'N/S;')
							? histAjaxOut += '<em>N/S;</em>'
							: ( (row['changes'][fieldName]['acl_read'])
									? histAjaxOut += row['changes'][fieldName]['value']
									: histAjaxOut += '<span title="Brak uprawnień do odczytu tego pola">*****</span>'
								)
						);
					histAjaxOut += '</td>';
				}
				histAjaxOut += '</tr>';
			}
			histAjaxOut += '</tbody>' +
				'</table>' +
			'</div>';
		}
		jQuery(histAjaxOut).appendTo(taskCnt);
	}).catch(function __route_hist_catch(e) {
		taskCnt.removeClass('AjaxTable-loading');
		p5UI__notifyAjaxCallback({
			type: 'error',
			msg: 'Request error ' + e
		});
	})
}

global[FUNCTION_HIST_ROUTE] = TableAjax__HIST_Route