angular.module("tbs.adjust", ["tbs.common"]).controller("AdjustController", 
	function AdjustController($rootScope, $scope, $http, $uibModal,
	$filter, tbsWS, config, utils, auth) {
	$rootScope.title = "校秤";
	$scope.item = null;
	$scope.method="method1";
	$scope.stepNum = 0;
	$scope.valueIndex = 0;
	$scope.isGoing=false;// if user is adjusting, this value is true;
	$scope.isCurrentStep = function(stepName){
		return (stepName === $scope.method+'_'+$scope.stepNum)&&$scope.isGoing;

	};
	$scope.adjustMethods = {

		method1: {
			values: []
		},
		method2: {
			values: []
		},
		method3: {
			values: []
		}
	};
	$scope.$watch('isGoing',function(newValue,oldValue){
		if(!$scope.adjustForm){
			return;
		}
		if(newValue===true){
			$scope.adjustForm.$setDirty();
		}else{
			$scope.adjustForm.$setPristine();
			$scope.adjustForm.$setUntouched();
		}
	});
	$scope.preSelect = function (s){
		if(s.scaleNum === $scope.item.scaleNum && $scope.isGoing){
			return;
		}
		if($scope.isGoing){
			utils.confirmDataLost($scope.adjustForm).then(
				function(){
					$scope.selectItem(s);
				}
			);
		}else{
			$scope.selectItem(s);
		}
	};
	$scope.selectItem = function (s) {
		$scope.isGoing = false;
		$scope.item = s;
		$scope.stepNum = 0;
		$scope.valueIndex = 0;
		//Init method1 value
		//$scope.adjustMethods.method1.values.length=10;
		function makeValue1_2() {
			var v = {
				target: s.adjustWeight,
				actul: undefined,
				lowLimit: s.adjustWeight - s.adjustTolerance,
				upLimit: s.adjustWeight + s.adjustTolerance
			};
			return v
		};
		function makeValue3(value, index) {


			if (index == 0 ) {
				return {
					target: 0,
					actul: undefined,
					lowLimit: 0,
					upLimit: 0
				}
			} else {
				return {
					target: s["lineAdjustWeight" + index],
					actul: undefined,
					lowLimit: s["lineAdjustWeight" + index] - s["lineAdjustTole" + index],
					upLimit: s["lineAdjustWeight" + index] + s["lineAdjustTole" + index]
				}

			}
		};

		$scope.adjustMethods.method1.values = new Array(5).fill().map(makeValue1_2);
		$scope.adjustMethods.method2.values = new Array(10).fill().map(makeValue1_2);

		//Init method2 value
		var a1 = new Array(4).fill().map(makeValue3);
		var a2 = new Array(4).fill().map(makeValue3);
		
		$scope.adjustMethods.method3.values =a1.concat(a2.reverse());
		// $scope.adjustMethods.method4.values = new Array(4).fill().map(makeValue4);

	};

	$scope.start = function () {
		console.log("HI");
		$scope.isGoing = true;
		tbsWS.switch($scope.item.scaleNum);
		tbsWS.ZI().then(function () {
			tbsWS.SIR();
		});

		$scope.adjust($scope.method);
		//
	};

	$scope.adjust = function (methodName) {

		var currentMethod = methodName;
		//var $scope.stepNum = 0;
		var justCompleteAstep = false; //标志是否刚刚完成一个校验值
		if (methodName === 'method1' || methodName === 'method2') {
			tbsWS.setCallback(function (w) {
				var lowLimit = $scope.adjustMethods[currentMethod].values[$scope.stepNum].lowLimit;
				var upLimit = $scope.adjustMethods[currentMethod].values[$scope.stepNum].upLimit;
				var valueCount = $scope.adjustMethods[currentMethod].values.length;
				$scope.scaleWeighting = angular.copy(w);
				var weighting = $scope.scaleWeighting.weighting;
				if (weighting == 0 && w.status === 'S') {
					//If 0 S, means a new step start
					if (justCompleteAstep) {

						justCompleteAstep = false;
						$scope.stepNum++;
						console.log("S:" + $scope.stepNum);
						if ($scope.stepNum > (valueCount - 1)) {
							tbsWS.cancelCallback();
							$scope.isGoing = false;

							var adjustLog = {
							  "methodNum" : methodName,
							  "scaleNum" : $scope.item.scaleNum
							};

							$scope.selectItem($scope.item);
							$http.post(config.baseUrl + "adjustLog", adjustLog).then(function (response) {
							        utils.showDialog({
				        				title: "消息",
				        				message: "校秤信息保存成功！",
				        				type: "success"
				        			});
							});

						}

					}


				} else if ((lowLimit <= weighting) && (weighting <= upLimit) && w.status === 'S') {
					// valid
					$scope.adjustMethods[currentMethod].values[$scope.stepNum].actul = weighting;
					justCompleteAstep = true;
					console.log(currentMethod, $scope.stepNum, weighting);
				}

				$scope.$apply();
			}
			);
		} else {
			tbsWS.setCallback(function (w) {
				var lowLimit = $scope.adjustMethods[currentMethod].values[$scope.stepNum].lowLimit;
				var upLimit = $scope.adjustMethods[currentMethod].values[$scope.stepNum].upLimit;
				var valueCount = $scope.adjustMethods[currentMethod].values.length;
				$scope.scaleWeighting = angular.copy(w);
				var weighting = $scope.scaleWeighting.weighting;
				if ((lowLimit <= weighting) && (weighting <= upLimit) && w.status === 'S') {
					// valid
					$scope.adjustMethods[currentMethod].values[$scope.stepNum].actul = weighting;
					$scope.stepNum++;
					if ($scope.stepNum > (valueCount - 1)) {
		
							$scope.$apply();
							tbsWS.cancelCallback();
							var adjustLog = {
							  "methodNum" : methodName,
							  "scaleNum" : $scope.item.scaleNum
							};
							$scope.isGoing = false;
							$scope.selectItem($scope.item);
							
							$http.post(config.baseUrl + "adjustLog", adjustLog).then(function (response) {
							    utils.showDialog({
			        				title: "消息",
			        				message: "校秤信息保存成功！",
			        				type: "success"
			        			});
							});
						
					}
					console.log(currentMethod, $scope.stepNum, weighting);
				}

				$scope.$apply();
			}
			);
		}

	};

	$scope.cancel = function () {
		$scope.isGoing = false;
		$scope.selectItem($scope.item);
		tbsWS.cancelCallback();
	};

	$scope.init = function () {

		//$http.get(config.baseUrl + "scaleSetting").then(function (response) {

		tbsWS.getScales().then(function (response) {

			$rootScope.scales = response.data;
			$scope.scales = $rootScope.scales.filter(function (scale) { return scale && scale.isConnected; });
			if ($scope.scales && $scope.scales.length > 0 && $scope.item == null) {
				$scope.selectItem($rootScope.scales[0]);
			}
		});
	};
	$scope.init();
});