/**
 * Controls: Table plugin
 * 
 * Depends on jWYSIWYG
 */
(function($) {
if (undefined === $.wysiwyg) {
	throw "wysiwyg.table.js depends on $.wysiwyg";
}

if (!$.wysiwyg.controls) {
	$.wysiwyg.controls = {};
}

var insertTable = function(colCount, rowCount, filler) {
	if (isNaN(rowCount) || isNaN(colCount) || rowCount === null || colCount === null) {
		return;
	}
	colCount = parseInt(colCount, 10);
	rowCount = parseInt(rowCount, 10);
	if (filler === null) {
		filler = " ";
	}
	filler = "<td>" + filler + "</td>";
	var i, j, html = ['<table border="1" style="width: 100%;"><tbody>'];
	for (i = rowCount; i > 0; i--) {
		html.push("<tr>");
		for (j = colCount; j > 0; j--) {
			html.push(filler);
		}
		html.push("</tr>");
	}
	html.push("</tbody></table>");
	return this.insertHtml(html.join(""));
};

/*
 * Wysiwyg namespace: public properties and methods
 */
$.wysiwyg.controls.table = function(Wysiwyg) {
	var self = Wysiwyg;
	var formTableHtml = '<form class="wysiwyg"><fieldset><legend>Insert table</legend><label>Count of columns: <input type="text" name="colCount" value="3" /></label><label><br />Count of rows: <input type="text" name="rowCount" value="3" /></label><input type="submit" class="button" value="Insert table" /> <input type="reset" value="Cancel" /></fieldset></form>';
	
	if (!Wysiwyg.insertTable) {
		Wysiwyg.insertTable = insertTable;
	}

	if ($.fn.modal) {
		$.modal(formTableHtml, {
			onShow: function(dialog) {
				$("input:submit", dialog.data).click(function(e) {
					e.preventDefault();
					var rowCount = $('input[name="rowCount"]', dialog.data).val();
					var colCount = $('input[name="colCount"]', dialog.data).val();
					self.insertTable(colCount, rowCount, self.defaults.tableFiller);
					$.modal.close();
				});
				$("input:reset", dialog.data).click(function(e) {
					e.preventDefault();
					$.modal.close();
				});
			},
			maxWidth: self.defaults.formWidth,
			maxHeight: self.defaults.formHeight,
			overlayClose: true
		});
	}
	else if ($.fn.dialog) {
		var dialog = $(formTableHtml).appendTo("body");
		dialog.dialog({
			modal: true,
			width: self.defaults.formWidth,
			height: self.defaults.formHeight,
			open: function(event, ui) {
				$("input:submit", dialog).click(function(e) {
					e.preventDefault();
					var rowCount = $('input[name="rowCount"]', dialog).val();
					var colCount = $('input[name="colCount"]', dialog).val();
					self.insertTable(colCount, rowCount, self.defaults.tableFiller);
					$(dialog).dialog("close");
				});
				$("input:reset", dialog).click(function(e) {
					e.preventDefault();
					$(dialog).dialog("close");
				});
			},
			close: function(event, ui){
				dialog.dialog("destroy");
			}
		});
	}
	else {
		var colCount = prompt("Count of columns", "3");
		var rowCount = prompt("Count of rows", "3");
		self.insertTable(colCount, rowCount, self.defaults.tableFiller);
	}

	$(self.editorDoc).trigger("wysiwyg:refresh");
};

$.wysiwyg.insertTable = function(object, colCount, rowCount, filler) {
	if ("object" !== typeof(object) || !object.context) {
		object = this;
	}

	if (!object.each) {
		console.error("Something goes wrong, check object");
	}

	return object.each(function() {
		var self = $(this).data("wysiwyg");
		
		if (!self.insertTable) {
			self.insertTable = insertTable;
		}

		if (!self) {
			return this;
		}

		self.insertTable(colCount, rowCount, filler);
		$(self.editorDoc).trigger("wysiwyg:refresh");
	
		return this;
	});
};

})(jQuery);