(function(punymce) {
	punymce.plugins.Safari2x = function(ed) {
		var each = punymce.each, Event = punymce.Event, html, setContent, collapse;

		// Is Safari 2.x
		if (!punymce.isOldWebKit)
			return;

		// Fake range on Safari 2.x
		ed.selection.getRng = function() {
			var t = this, s = t.getSel(), d = ed.getDoc(), r, rb, ra, di;

			// Fake range on Safari 2.x
			if (s.anchorNode) {
				r = d.createRange();

				try {
					// Setup before range
					rb = d.createRange();
					rb.setStart(s.anchorNode, s.anchorOffset);
					rb.collapse(1);

					// Setup after range
					ra = d.createRange();
					ra.setStart(s.focusNode, s.focusOffset);
					ra.collapse(1);

					// Setup start/end points by comparing locations
					di = rb.compareBoundaryPoints(rb.START_TO_END, ra) < 0;
					r.setStart(di ? s.anchorNode : s.focusNode, di ? s.anchorOffset : s.focusOffset);
					r.setEnd(di ? s.focusNode : s.anchorNode, di ? s.focusOffset : s.anchorOffset);
				} catch (ex) {
					// Sometimes fails, at least we tried to do it by the book. I hope Safari 2.x will go away soooon
				}
			}

			return r;
		};

		// Fix setContent so it works
		setContent = ed.selection.setContent;
		ed.selection.setContent = function(h, s) {
			var r = this.getRng();

			try {
				setContent.call(this, h, s);
			} catch (ex) {
				// Workaround for Safari 2.x
				b = ed.dom.create('body');
				b.innerHTML = h;

				each(b.childNodes, function(n) {
					r.insertNode(n.cloneNode(true));
				});
			}
		};

		collapse = ed.selection.collapse;
		ed.selection.collapse = function(b) {
			try {
				collapse.call(this, b);
			} catch (ex) {
				// Safari 2.x might fail to collapse
			}
		};

		// Resize is not supported too buggy
		ed.onInit.add(function() {
			punymce.DOM.get(ed.settings.id + '_r').style.display = 'none';
		});

		ed.onPreInit.add(function() {
			Event.add(ed.getDoc(), 'click', function(e) {
				if (e.target.nodeName == "A") {
					ed.selection.select(e.target);
					return Event.cancel(e);
				}
			});

			Event.add(ed.getDoc(), 'keydown', function(e) {
				var s = ed.selection, n, o, r, c;

				if (e.charCode > 32 || e.keyCode == 13) {
					n = ed.dom.getParent(s.getNode(), function(n) {return n.nodeName == 'LI';});

					if (n) {
						o = s.getRng().startOffset;

						// Create new LI on enter
						if (e.keyCode == 13) {
							// Empty list item
							if (!n.hasChildNodes()) {
								// At end of list then use default behavior
								if (!n.nextSibling || n.nextSibling.nodeName != 'LI') {
									r = ed.dom.getParent(s.getNode(), function(n) {return /(UL|OL)/.test(n.nodeName);});
									n.parentNode.removeChild(n);
									s.select(r.nextSibling);
									return;
								}

								// Cancel if in middle of list
								return Event.cancel(e);
							}

							// Insert temp character
							c = ed.getDoc().createTextNode('\u00a0');
							n.appendChild(c);
							//s.getSel().setBaseAndExtent(c, 0, c, 0);
							window.setTimeout(function() {
								var n = s.getNode();

								if (n.firstChild && n.firstChild.nodeValue.charAt(0) == '\u00a0') {
									n.removeChild(n.firstChild);
									s.select(n);
								}
							}, 1);
						} else {
							// Get char and check if it's alpha numeric
							c = String.fromCharCode(e.charCode);
							if (!/^\w$/.test(c))
								return;

							s.setContent(c);
							r = s.getRng();
							s = s.getSel();
							n = s.anchorNode;

							if (n.nodeName == 'LI') {
								s.setBaseAndExtent(n, 1, n, 1);
							} else {
								n = n.nextSibling;
								s.setBaseAndExtent(n, 1, n, 1);
							}

							return Event.cancel(e);
						}
					}
				}
			});
		});

		function wrap(n, a) {
			var d = ed.getDoc(), r, s;

			a = a || {};

			d.execCommand('FontName', false, '_tmp');

			each(ed.dom.select('span'), function(e) {
				if (e.style.fontFamily == '_tmp') {
					r = rename(e, n, a);

					if (!s)
						s = r;
				}
			});

			// Select
			r = r.firstChild;
			ed.selection.getSel().setBaseAndExtent(s, 0, r, r.nodeValue.length);
		};

		function insertList(n) {
			var s = ed.selection, li;

			s.setContent('<' + n + '><li id="_tmp"></li></' + n + '>');
			li = ed.dom.get('_tmp');
			li.id = '';

			s.select(li);
			s.collapse(1);
		};

		function getParentBlock(n) {
			return ed.dom.getParent(n, function(n) {
				return /^(H[1-6]|P|DIV|ADDRESS|PRE|FORM|TABLE|LI|OL|UL|TD|CODE|CAPTION|BLOCKQUOTE|CENTER|DL|DT|DD|DIR|FIELDSET|NOSCRIPT|NOFRAMES|MENU|ISINDEX|SAMP)$/.test(n.nodeName);
			});
		};

		function rename(e, n, a) {
			var d = ed.getDoc(), r;

			a = a || {};
			r = d.createElement(n);

			// Copy attributes
			each(e.attributes, function(n) {
				if (n.specified && n.nodeValue)
					r.setAttribute(n.nodeName, n.nodeValue);
			});

			// Add attributes
			each(a, function(v, k) {
				r.setAttribute(k, v);
			});

			// Add children
			each(e.childNodes, function(n) {
				r.appendChild(n.cloneNode(true));
			});

			// Replace old node
			e.parentNode.replaceChild(r, e);

			return r;
		};

		// Fake commands
		punymce.extend(ed.commands, {
			IncreaseFontSize : function() {
				var d = ed.getDoc(), v = parseInt(d.queryCommandValue('FontSize'));

				d.execCommand('FontSize', false, (v + 1) + 'px');
			},

			DecreaseFontSize : function() {
				var d = ed.getDoc(), v = parseInt(d.queryCommandValue('FontSize'));

				if (v > 0)
					d.execCommand('FontSize', false, (v - 1) + 'px');
			},

			Strikethrough : function() {
				wrap('strike');
			},

			CreateLink : function(u, v) {
				wrap('a', {href : v, mce_href : v});
			},

			Unlink : function() {
				var s = ed.selection;

				s.setContent(s.getContent().replace(/(<a[^>]+>|<\/a>)/, ''));
			},

			RemoveFormat : function() {
				var s = ed.selection;

				s.setContent(s.getContent().replace(/(<(span|b|i|strong|em|strike) [^>]+>|<(span|b|i|strong|em|strike)>|<\/(span|b|i|strong|em|strike)>|)/g, ''));
			},

			FormatBlock : function(u, v) {
				var s = ed.selection, n;

				n = getParentBlock(ed.selection.getNode());

				if (n)
					r = rename(n, v.replace(/<|>/g, ''));

				s.select(r);
				s.collapse(1);
			},

			InsertUnorderedList : function() {
				insertList('ul');
			},

			InsertOrderedList : function() {
				insertList('ol');
			},

			Indent : function() {
				var n = getParentBlock(ed.selection.getNode()), v;

				if (n) {
					v = parseInt(n.style.paddingLeft) || 0;
					n.style.paddingLeft = (v + 10) + 'px';
				}
			},

			Outdent : function() {
				var n = getParentBlock(ed.selection.getNode()), v;

				if (n) {
					v = parseInt(n.style.paddingLeft) || 0;

					if (v >= 10)
						n.style.paddingLeft = (v - 10) + 'px';
				}
			}
		});
	};
})(punymce);