/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

var app = {};

(function() {
	'use strict';

	$(document).on("APPLICATION_READY", function (event, register) {
		console.info("[Eagle] Angular bootstrap...");

		var STATE_NAME_MATCH = /^[^.]*/;
		var state_next;
		var state_current;
		var param_next;
		var param_current;

		var modules = {};
		$.each(register.moduleList, function (i, module) {
			modules[module.application] = module;
		});

		// ======================================================================================
		// =                                   Initialization                                   =
		// ======================================================================================
		var eagleApp = angular.module('eagleApp', ['ngRoute', 'ngAnimate', 'ui.router', 'eagleControllers', 'eagle.service'].concat(register.appList));

		// ======================================================================================
		// =                                   Router config                                    =
		// ======================================================================================
		var defaultRouterStates = ['site', 'alertList', 'policyList', 'streamList', 'policyPrototypes', 'policyCreate', 'policyEdit', 'alertDetail', 'policyDetail'];

		function routeResolve(config) {
			var resolve = {};
			if(config === false) return resolve;

			config = $.extend({
				auth: true,
				site: true,
				application: true
			}, config);

			if(config.auth) {
				// TODO: need auth module
			}

			resolve.Server = function (Server) {
				return Server.getPromise();
			};

			resolve.Site = function (Site) {
				return Site.getPromise(config);
			};

			resolve.Application = function (Application) {
				return Application.getPromise();
			};

			resolve._router = function (Site, $wrapState, $q) {
				var name = state_next.name;
				var siteId = param_next.siteId;
				if (siteId && defaultRouterStates.indexOf(name) === -1) {
					return Site.getPromise(config).then(function () {
						var match =  false;
						$.each(common.getValueByPath(Site.find(siteId), ["applicationList"]), function (i, app) {
							var appType = app.descriptor.type;
							var module = modules[appType];
							if(!module) return;

							if(common.array.find(name, module.routeList, ["state"])) {
								match = true;
								return false;
							}
						});

						if(!match) {
							console.log("[Application] No route match:", name);
							$wrapState.go("site", {siteId: siteId});
							return $q.reject(false);
						}
					});
				} else {
					return true;
				}
			};

			resolve.Time = function (Time) {
				return Time.getPromise(config, state_next, param_next);
			};

			return resolve;
		}

		eagleApp.config(function ($stateProvider, $urlRouterProvider, $httpProvider, $animateProvider) {
			$urlRouterProvider.otherwise("/");
			$stateProvider
				// ================================== Home ==================================
				.state('home', {
					url: "/",
					templateUrl: "partials/home.html?_=" + window._TRS(),
					controller: "homeCtrl",
					resolve: routeResolve()
				})
				.state('setup', {
					url: "/setup",
					templateUrl: "partials/setup.html?_=" + window._TRS(),
					controller: "setupCtrl",
					resolve: routeResolve({ site: false, application: false })
				})

				// ================================== Auth ==================================
				.state('login', {
					url: "/login",
					templateUrl: "partials/login.html?_=" + window._TRS(),
					controller: "loginCtrl",
					resolve: routeResolve()
				})

				// =============================== Integration ==============================
				.state('integration', {
					abstract: true,
					url: "/integration/",
					templateUrl: "partials/integration/main.html?_=" + window._TRS(),
					controller: "integrationCtrl",
					resolve: routeResolve(false)
				})
				.state('integration.siteList', {
					url: "siteList",
					templateUrl: "partials/integration/siteList.html?_=" + window._TRS(),
					controller: "integrationSiteListCtrl",
					resolve: routeResolve({ application: false })
				})
				.state('integration.site', {
					url: "site/:id",
					templateUrl: "partials/integration/site.html?_=" + window._TRS(),
					controller: "integrationSiteCtrl",
					resolve: routeResolve({ application: false })
				})
				.state('integration.applicationList', {
					url: "applicationList",
					templateUrl: "partials/integration/applicationList.html?_=" + window._TRS(),
					controller: "integrationApplicationListCtrl",
					resolve: routeResolve({ application: false })
				})
				.state('integration.publisherList', {
					url: "publisherList",
					templateUrl: "partials/integration/publisherList.html?_=" + window._TRS(),
					controller: "integrationPublisherListCtrl",
					resolve: routeResolve({ application: false })
				})

				// ================================= Metric =================================
				.state('metricPreview', {
					url: "/metric/preview?startTime&endTime&site&metric&groups&fields",
					templateUrl: "partials/metric/preview.html?_=" + window._TRS(),
					controller: "metricPreviewCtrl",
					reloadOnSearch: false,
					resolve: routeResolve({ application: false, time: true })
				})

				// ================================== Site ==================================
				.state('site', {
					url: "/site/:siteId",
					templateUrl: "partials/site/home.html?_=" + window._TRS(),
					controller: "siteCtrl",
					resolve: routeResolve()
				})

				// ============================== Site: Alerts ==============================
				.state('alertList', {
					url: "/site/:siteId/alerts?startTime&endTime",
					templateUrl: "partials/alert/list.html?_=" + window._TRS(),
					controller: "alertListCtrl",
					resolve: routeResolve({ time: { autoRefresh: true } })
				})
				.state('policyList', {
					url: "/site/:siteId/policies",
					templateUrl: "partials/alert/policyList.html?_=" + window._TRS(),
					controller: "policyListCtrl",
					resolve: routeResolve()
				})
				.state('streamList', {
					url: "/site/:siteId/streams",
					templateUrl: "partials/alert/streamList.html?_=" + window._TRS(),
					controller: "alertStreamListCtrl",
					resolve: routeResolve()
				})

				.state('policyPrototypes', {
					url: "/site/:siteId/policy/prototypes",
					templateUrl: "partials/alert/policyPrototypes.html?_=" + window._TRS(),
					controller: "policyPrototypesCtrl",
					resolve: routeResolve()
				})
				.state('policyCreate', {
					url: "/site/:siteId/policy/create",
					templateUrl: "partials/alert/policyEdit/main.html?_=" + window._TRS(),
					controller: "policyCreateCtrl",
					resolve: routeResolve()
				})
				.state('policyEdit', {
					url: "/site/:siteId/policy/edit/{name}",
					templateUrl: "partials/alert/policyEdit/main.html?_=" + window._TRS(),
					controller: "policyEditCtrl",
					resolve: routeResolve()
				})

				.state('alertDetail', {
					url: "/site/:siteId/alert/detail/{alertId}?timestamp",
					templateUrl: "partials/alert/detail.html?_=" + window._TRS(),
					controller: "alertDetailCtrl",
					resolve: routeResolve()
				})
				.state('policyDetail', {
					url: "/site/:siteId/policy/detail/{name}",
					templateUrl: "partials/alert/policyDetail.html?_=" + window._TRS(),
					controller: "policyDetailCtrl",
					resolve: routeResolve()
				})
			;

			// =========================== Application States ===========================
			$.each(register.routeList, function (i, route) {
				var config = $.extend({}, route.config);

				var resolve = {};
				var resolveConfig = {};
				if(route.config.resolve) {
					$.each(route.config.resolve, function (key, value) {
						if (typeof value === "function") {
							resolve[key] = value;
						} else {
							resolveConfig[key] = value;
						}
					});
				}
				config.resolve = $.extend(routeResolve(resolveConfig), resolve);

				$stateProvider.state(route.state, config);
			});

			/* $httpProvider.interceptors.push(function($q) {
				function eagleRequestHandle(res) {
					var data = res.data || {
						exception: "",
						message: ""
					};
					if(res.status === -1) {
						$.dialog({
							title: "AJAX Failed",
							content: $("<pre>")
								.text("url:\n" + common.getValueByPath(res, ["config", "url"]))
						});
					} else if(data.success === false || res.status === 404) {
						$.dialog({
							title: "AJAX Error",
							content: $("<pre>")
								.text(
									"url:\n" + common.getValueByPath(res, ["config", "url"]) + "\n\n" +
									"status:\n" + res.status + "\n\n" +
									"exception:\n" + data.exception + "\n\n" +
									"message:\n" + data.message
								)
						});
					}
					return res;
				}

				return {
					response: eagleRequestHandle,
					responseError: function(res) {
						return $q.reject(eagleRequestHandle(res));
					}
				};
			}); */
		});

		// ======================================================================================
		// =                                   Main Controller                                  =
		// ======================================================================================
		eagleApp.controller('MainCtrl', function (
			$scope, $wrapState, $urlRouter, $notification, $authHttp,
			Server, PageConfig, Portal, Widget, Entity, CompatibleEntity,
			Site, Application, UI, Time, Policy, Alert, Auth) {
			window._WrapState = $scope.$wrapState = $wrapState;
			window._Server = $scope.Server = Server;
			window._PageConfig = $scope.PageConfig = PageConfig;
			window._Portal = $scope.Portal = Portal;
			window._Widget = $scope.Widget = Widget;
			window._Entity = $scope.Entity = Entity;
			window._CompatibleEntity = $scope.CompatibleEntity = CompatibleEntity;
			window._Site = $scope.Site = Site;
			window._Application = $scope.Application = Application;
			window._UI = $scope.UI = UI;
			window._Time = $scope.Time = Time;
			window._Policy = $scope.Policy = Policy;
			window._Notification = $scope.$notification = $notification;
			window._Alert = $scope.Alert = Alert;
			window._Auth = $scope.Auth = Auth;
			window._AuthHttp = $scope.$authHttp = $authHttp;
			$scope.common = common;

			$scope._TRS = window._TRS();

			Object.defineProperty(window, "scope", {
				get: function () {
					var ele = $("#content .nav-tabs-custom.ng-scope .ng-scope[ui-view], #content .ng-scope[ui-view]").last();
					return angular.element(ele).scope();
				}
			});

			// ============================== Route Update ==============================
			$scope.$on('$stateChangeStart', function (event, next, nextParam, current, currentParam) {
				console.log("[Switch] current ->", current, currentParam);
				console.log("[Switch] next ->", next, nextParam);

				state_next = next || {};
				state_current = current || {};
				param_next = nextParam;
				param_current = currentParam;

				var currentName = (current || {}).name || "";
				var nextName = (next || {}).name || "";

				// Page initialization
				if(currentName.match(STATE_NAME_MATCH)[0] !== nextName.match(STATE_NAME_MATCH)[0]) {
					PageConfig.reset();
				}
			});

			$scope.$on('$stateChangeSuccess', function (event) {
				var _innerSearch = Time._innerSearch;
				Time._innerSearch = null;
				if(_innerSearch) {
					setTimeout(function () {
						$wrapState.go(".", $.extend({}, $wrapState.param, _innerSearch), {location: "replace", notify: false});
					}, 0);
				}
				console.log("[Switch] done ->", event);
			});

			// ================================ Function ================================
			// Get Page class by submenu
			$scope.getPageNavClass = function (subportals) {
				var classname = "";
				if (typeof subportals === 'undefined') {
					return "";
				}
				$.each(subportals, function (i) {
					if (classname === "active") {
						return;
					}
					classname = $scope.getNavClass(subportals[i]);
				});
				return classname;

			};

			// Get side bar navigation item class
			$scope.getNavClass = function (portal) {
				var path = (portal.path || "").replace(/^#/, '');

				if ($wrapState.path() === path) {
					return "active";
				} else {
					return "";
				}
			};

			// Customize time range
			$scope.customizeTimeRange = function () {
				$("#eagleStartTime").val(Time.format("startTime"));
				$("#eagleEndTime").val(Time.format("endTime"));
				$("#eagleTimeRangeMDL").modal();
			};

			$scope.updateTimeAutoRefresh = function () {
				Time.autoRefresh = !Time.autoRefresh;
			};

			$scope.setLastDuration = function (hours) {
				var endTime = new Time();
				var startTime = endTime.clone().subtract(hours, "hours");
				Time.timeRange(startTime, endTime);
			};

			$scope.updateTimeRange = function () {
				var startTime = Time.verifyTime($("#eagleStartTime").val());
				var endTime = Time.verifyTime($("#eagleEndTime").val());
				if(startTime && endTime) {
					Time.timeRange(startTime, endTime);
					$("#eagleTimeRangeMDL").modal("hide");
				} else {
					alert("Time range not validate");
				}
			};

			// ================================== Init ==================================
			$.each(register.portalList, function (i, config) {
				Portal.register(config.portal, config.isSite);
			});

			$.each(register.widgetList, function (i, config) {
				Widget.register(config.widget, config.isSite);
			});
		});

		// ======================================================================================
		// =                                      Bootstrap                                     =
		// ======================================================================================
		//noinspection JSCheckFunctionSignatures
		angular.element(document).ready(function() {
			console.info("[Eagle] UI start...");

			//noinspection JSCheckFunctionSignatures
			angular.bootstrap(document, ['eagleApp']);

			$("body").removeClass("ng-init-lock");
			$("#appLoadTip").remove();
		});
	});
})();