Components.utils.import("chrome://redirector/content/js/redirect.js");
Components.utils.import("chrome://redirector/content/js/redirector.js");
Components.utils.import("chrome://redirector/content/js/redirectorprefs.js");
Components.utils.import("chrome://redirector/content/js/xpcom.js");

jQuery.fn.center = function () {
    this.css("position","absolute");
    this.css("top", (($(window).height() - this.outerHeight()) / 2) + $(window).scrollTop() + "px");
    this.css("left", (($(window).width() - this.outerWidth()) / 2) + $(window).scrollLeft() + "px");
    return this;
}

$(document).ready(function() {
	$('link').attr('href',$('link').attr('href')+new Date());
	var prefs = new RedirectorPrefs();
	var strings = StringBundleService.createBundle('chrome://redirector/locale/redirector.properties', LocaleService.getApplicationLocale());
	function tr(name) {
		return strings.GetStringFromName(name);
	}
	
	function trPlural(name, count) {
		name += count == 1 ? 'Singular' : '';
		return strings.formatStringFromName(name, [count],1);
	}

	function getFile(captionKey, mode) {
		var picker = new FilePicker(window, tr(captionKey), mode);
		picker.defaultExtension = ".rjson";
		var dir = prefs.defaultDir;
		if (dir) {
			picker.displayDirectory = new LocalFile(dir);
		}
		picker.appendFilter(tr('redirectorFiles'), '*.rjson');
		
		if (picker.show() == picker.returnCancel) {
			return null;
		}
		prefs.defaultDir = picker.displayDirectory.path;
		return picker.file;
	}
	
	function exportRedirects() {
		var file = getFile('exportCaption', FilePickerMode.save);
		if (file) {
			Redirector.exportRedirects(file);
		}
	}
	
	function importRedirects() {
		var file = getFile('importCaption', FilePickerMode.open);
		var result;
		if (!file) {
			return;
		}
		result = Redirector.importRedirects(file);
		var msg, imported, existed;
		imported = result & 0xFFFF;
		existed = result >> 16;
		
		if (imported > 0) {
			msg = trPlural('importedMessage', imported);
			if (existed > 0) {
				msg += ', ' + trPlural('existedMessage',existed); 
			} else {
				msg += '.'; 
			}
		} else if (imported == 0 && existed > 0) {
			msg = trPlural('allExistedMessage', existed);
		} else { //Both 0
			msg = tr('importedNone');
		}

		var title = tr('importResult');
		PromptService.alert(null, title, msg);

		if (imported > 0) {
			var newlist = [];
			for (var i = Redirector.redirectCount-imported; i < Redirector.redirectCount; i++) {
				newlist.push(Redirector.getRedirectAt(i));
			}				
			databind();
		}
	}
	
	var template = $('#redirect-list').html().replace(/^\s*|\s$/g, '');
	function databind() {
		$('#redirect-list').empty();
		for (var i = 0; i < Redirector.redirectCount; i++) {
			var redirect = Redirector.getRedirectAt(i);
			var node = $(template);
			node.find('.pattern').html(redirect.includePattern);
			node.find('.redirectTo').html(redirect.redirectUrl);
			node.find('.exampleUrl').html(redirect.exampleUrl);
			node.find('.redirectResult').html(redirect.getMatch(redirect.exampleUrl).redirectTo);
			node.appendTo('#redirect-list');
			node.data('redirect', redirect);
		}
	}
	
	function bindRedirect(redirect) {
		$('#description').val(redirect.description);
		$('#example-url').val(redirect.exampleUrl);
		$('#include-pattern').val(redirect.includePattern);
		$('#exclude-pattern').val(redirect.excludePattern);
		$('#redirect-to').val(redirect.redirectUrl);
		$('#redirect-enabled').attr('checked', !redirect.disabled);
		$('#unescape-matches').attr('checked', redirect.unescapeMatches);
		$('#regex-pattern').attr('checked', redirect.patternType == Redirect.REGEX);
		$('#wildcard-pattern').attr('checked', redirect.patternType == Redirect.WILDCARD);
	}

	$('#redirect-list li div a.delete').live('click', function(ev) {
		var redirect = $(this.parentNode.parentNode).data('redirect');
		if (PromptService.confirm(null, tr("deleteConfirmationTitle"), tr("deleteConfirmationText"))) {
			Redirector.deleteRedirect(redirect);
			$(this.parentNode.parentNode).fadeOut(function() { $(this).remove(); });
		}
		ev.preventDefault();
	});
	
	function showRedirect(redirect) {
		bindRedirect(redirect);
		$('#redirect-form').center().css('top', '-=40px').show();
	}
	
	function saveRedirect() {
		var isNew = !window.editRedirect;
		var redirect = isNew ? new Redirect() : window.editRedirect;
		redirect.description = $('#description').val();
		redirect.exampleUrl = $('#example-url').val();
		redirect.includePattern = $('#include-pattern').val();
		redirect.excludePattern = $('#exclude-pattern').val();
		redirect.redirectUrl = $('#redirect-to').val();
		redirect.disabled =	!$('#redirect-enabled').attr('checked');
		redirect.unescapeMatches = $('#unescape-matches').attr('checked');
		if ($('#regex-pattern').attr('checked')) {
			redirect.patternType = Redirect.REGEX;
		} else {
			redirect.patternType = Redirect.WILDCARD;
		}
		if (isNew) {
			Redirector.addRedirect(redirect);
		}
		Redirector.save();
		$('#redirect-form').hide();
		databind();
	}

	$('#redirect-list li div a.edit').live('click', function(ev) {
		var redirect = $(this.parentNode.parentNode).data('redirect');
		window.editRedirect = redirect;
		showRedirect(redirect);
		ev.preventDefault();
	});

	databind();
	$('#import').click(importRedirects);
	$('#export').click(exportRedirects);
	$('#new-redirect').click(function() { window.editRedirect = null; showRedirect({patternType:Redirect.REGEX});});
	$('#configure').click(configure);
	$('#cancel').click(function() { $('#redirect-form').hide();});
	$('#configure').click(configure);
	$('#save').click(saveRedirect);
	
	function configure() {
		$('#config').show();
	}
	function bindConfig() {
		$('#config input[type="checkbox"]').each(function() {
			var pref = $(this).attr('data-pref');
			$(this).attr('checked', prefs[pref]);
		});
	}
	
	bindConfig();
	prefs.addListener({ changedPrefs:bindConfig});

	var movingElement = null;
	$('li').mousedown(function(ev) {
		if (ev.target && ev.target.tagName == 'A') {
			return;
		}
		$(this).css('background', '-moz-linear-gradient(top, #aac, #99b)');
		$('#redirect-list').css('cursor', 'move');
		movingElement = this;
	});


	$('li').mouseover(function() {
		if (movingElement && this !== movingElement) {
			if ($(movingElement).offset().top > $(this).offset().top) {
				$(movingElement).detach().insertBefore(this);
			} else {
				$(movingElement).detach().insertAfter(this);
			}
		}
	});
	
	$(document).mouseup(function() {
		if (movingElement) {
			$(movingElement).css('background', '');
			movingElement = null;
			$('#redirect-list').css('cursor', '');
			var newOrder = {};
			$('#redirect-list li').each(function(i) {
				newOrder[$(this).data('redirect')] = i;
			});

			Redirector.sortRedirects(function(a,b) {
				return newOrder[a] - newOrder[b];
			});
		}
	});

	$('#config input[type="checkbox"]').bind('CheckboxStateChange', function() {
		var pref = $(this).attr('data-pref');
		prefs[pref] = !!$(this).attr('checked');
	});
});

/*
	testPattern : function() {
		try {
			var redirect = new Redirect();
			this.saveValues(redirect);
			var extName = this.strings.getString('extensionName');
			var result = redirect.test();
			if (result.isMatch) {
				this.msgBox(extName, this.strings.getFormattedString('testPatternSuccess', [redirect.includePattern, redirect.exampleUrl, result.redirectTo]));
			} else if (result.isExcludeMatch) {
				this.msgBox(extName, this.strings.getFormattedString('testPatternExclude', [redirect.exampleUrl, redirect.excludePattern]));
			} else {
				this.msgBox(extName, this.strings.getFormattedString('testPatternFailure', [redirect.includePattern, redirect.exampleUrl]));
			}
		} catch(e) {alert(e);}
	}

		if (!/^\s*$/.test(args.redirect.exampleUrl)) {
			var result = args.redirect.getMatch(args.redirect.exampleUrl);
			if (!result.isMatch) {
				title = this.strings.getString('warningExampleUrlDoesntMatchPatternTitle');
				msg = this.strings.getString('warningExampleUrlDoesntMatchPattern');
				var ps = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService(Components.interfaces.nsIPromptService);
				var rv = ps.confirmEx(window, title, msg, ps.STD_YES_NO_BUTTONS, ps.BUTTON_TITLE_YES, ps.BUTTON_TITLE_NO, null, null, {});				
				return rv == 0;
			} else {
				var resultUrl = result.redirectTo;
				if (!resultUrl.match(/https?:/)) {
					var ioService = Components.classes["@mozilla.org/network/io-service;1"].getService(Components.interfaces.nsIIOService);
					var uri = ioService.newURI(args.redirect.exampleUrl, null, null); 
					resultUrl = uri.resolve(resultUrl);
				} 
		
				var secondResult = args.redirect.getMatch(resultUrl);
				if (secondResult.isMatch) {
					title = this.strings.getString('errorExampleUrlMatchesRecursiveTitle');
					msg = this.strings.getFormattedString('errorExampleUrlMatchesRecursive', [args.redirect.exampleUrl, resultUrl]);
					this.msgBox(title, msg);
					return false;
				}
			}
		}
	
	
*/