var DISPLAYMODE_LOGIN = 1;
var DISPLAYMODE_VERIFICATION = 2;
var DISPLAYMODE_PASSWORD = 3;
var crudLogin$ = null;
var crudLogin = null, mainForm = null;
var userDetail;// login context
var fldDomain, fldLogin, fldCaptcha, fldPassword, fldNewPassword1, fldNewPassword2;
var formMode;// form mode : NORMAL, FORGOTPASSWORD, FORGOT2FA
var tempPwd = null;
var newCaretPosition = null;
function initializeLogin() {
	var lFormConfig = {"fieldGroups":{"userdetails":["domain","login"],"insert":["domain","login","password","encPassword","newPassword1","encNewPassword1","newPassword2","encNewPassword2","mode","passwordIndex","details","securityQuestions","securityAnswers","captcha","otp","factor"],"update":["domain","login","password","encPassword","newPassword1","encNewPassword1","newPassword2","encNewPassword2","mode","passwordIndex","details","securityQuestions","securityAnswers","captcha","otp","factor"]},"other":null,"name":"LoginRequest","fields":[{"notNull":true,"dataType":"STRING","name":"domain","pattern":"^[ -~]*$","notBlank":true,"label":"Domain","maxLength":30,"conversion":["toUpper"]},{"notNull":true,"dataType":"STRING","name":"login","pattern":"^[ -~]*$","notBlank":true,"label":"Login Id","maxLength":50,"conversion":["toUpper"]},{"notNull":true,"dataType":"STRING","name":"password","pattern":"^[ -~]*$","notBlank":true,"label":"Password","maxLength":30},{"dataType":"STRING","name":"encPassword","pattern":"^[ -~]*$","label":"EncPassword"},{"dataType":"STRING","name":"newPassword1","pattern":"^[ -~]*$","label":"New Password","maxLength":30},{"dataType":"STRING","name":"encNewPassword1","pattern":"^[ -~]*$","label":"EncNewPassword1"},{"dataType":"STRING","name":"newPassword2","pattern":"^[ -~]*$","label":"Reenter Password","maxLength":30},{"dataType":"STRING","name":"encNewPassword2","pattern":"^[ -~]*$","label":"EncNewPassword2"},{"dataType":"INTEGER","name":"mode","label":"Mode"},{"dataType":"INTEGER","name":"passwordIndex","label":"PasswordIndex"},{"dataType":"STRING","name":"details","pattern":"^[ -~]*$","label":"Details","maxLength":100},{"allowMultiple":true,"dataType":"STRING","name":"securityQuestions","pattern":"^[ -~]*$","label":"SecurityQuestions","maxLength":30},{"allowMultiple":true,"dataType":"STRING","name":"securityAnswers","pattern":"^[ -~]*$","label":"Answer to Question","maxLength":30},{"dataType":"STRING","name":"captcha","pattern":"^[ -~]*$","label":"Captcha"},{"dataType":"STRING","name":"otp","pattern":"^[ -~]*$","label":"Otp"},{"dataType":"INTEGER","name":"factor","label":"Factor"}],"desc":null};
	var lConfig = {
			resource: "login",
			new: true,
			preSaveHandler: function(pData) {
				//pData.password = tempPwd;
				pData.encPassword = encodePassword(pData.password, userDetail);
				//pData.encPassword = CryptoJS.SHA1(CryptoJS.SHA1(pData.password)+userDetail.salt).toString();
				pData.password = "";
				pData.factor = 1;
				if (userDetail.questions) {
					pData.factor=2;
					appendAnswers(pData);
				}
				return pData;
			},
			postSaveHandler: function(pObj) {
				$('#btnLogin').prop('disabled',false);
            	if (pObj.questions) {
            		$.extend(userDetail,pObj);
            		setDisplayMode(DISPLAYMODE_PASSWORD);
            		return false;
            	}
				if (pObj.status=='F') {
					if (pObj.captcha) {
						setCaptcha('N');
						userDetail.captcha = true;
					}
					alert(pObj.reason, "Login Failed");
				} else {
            		if ((pObj.reason != null) && (pObj.reason != '')) {
            			alert(pObj.reason, "Login Message", function() {
		            		if (pObj.status=='P') {
		            			setChangePassword();
		            		} else if (pObj.status=='C') {
		            			sessionStorage.clear();
		            			location.href = "login";
		            		}
            			});
            		}
					if (pObj.status=='S') {
						fldPassword.setValue(null);
						closeRemotePage();
						postLogin(pObj,true);
						if ((pObj.type == 2) || (pObj.type == 3)) {
							var lMsg = "Participants are requested to check whether the PAN details are updated/available for self and unregistered participants introduced by them(if any). Registered Participant can check its PAN from <b>Profile</b> menu and for Unregistered Participant from <b>Participant Registration>PAN Registration>Add PAN for unregd. Participant</b> after login. In case PAN is not updated, kindly enter and upload the PAN document from the <b>PAN Registration</b> tab by July 30, 2022.</br></br>Kindly note that reporting of deals shall not be permitted of Participants (Registered/Unregistered) who have not updated the PAN within the prescribed timelines."; 
							if (pObj.panMissing) {
								alert(lMsg,null,function() {
									location.href="userpandetail";
								})
							} else if (pObj.panDocMissing) {
								lMsg = "PAN document is missing for logged in participant. Kindly upload the same to avoid inconvenience. Click Ok button to update pan document.";
								alert(lMsg,null,function() {
									location.href="userpandetail";
								})
							} else {
								alert(lMsg,null,function() {
									  location.href="marketwatch";
								})
							}
							return false;
						}
						if ((pObj.type == 2) || (pObj.type == 13)) {
							if (pObj.gstSubmitted && (pObj.gstSubmitted!='Y')) {
								if (!pObj.custodianCode) {
									alert("Kindly update GST Details for billing purpose.",null,function() {
										location.href="participant?id=0";
									})
									return false;
								}
								if (pObj.stateMissing) {
									alert("Kindly update your address details for stamp duty purpose.",null,function() {
										location.href="participant?id=0";
									})
									return false;
								}
							}
						}
						if (pObj.quesMissing) {
							var lMandatory = pObj.resourceGroup === "SECURITY";
							var lMessage = "You have not updated your security settings for 2 factor authentication.<br>";
							if (lMandatory) 
								lMessage += "Please note that 2 factor authentication is mandatory";
							else
								lMessage += "You can configure 2 factor authentication now";
							lMessage += "<br><br>Do you want to configure 2 factor authentication?";
							xconfirm(lMessage,"Security Settings",null,function(pYes){
								if (pYes) {
									if (lMandatory)
										location.href = "home?sec=2";
									else
										location.href = "marketwatch?sec=1";
								} else if (lMandatory) {
									alert("Login without 2 factor authentication not allowed.", null, function(){
										logout();
									})
									return;
								} else
									location.href='marketwatch';
							});
						}
						else
							location.href='marketwatch';
					}
				}
				return false;
			}
	};
	lConfig = $.extend(lConfig, lFormConfig);
	crudLogin$ = $('#contLogin').xcrudwrapper(lConfig);
	crudLogin = crudLogin$.data('xcrudwrapper');
	mainForm = crudLogin.options.mainForm;
	//crudLogin.options.btnSave$=$('#btnLogin');
	
	fldDomain = mainForm.getField('domain');
	fldLogin = mainForm.getField('login');
	fldCaptcha = mainForm.getField('captcha');
	fldPassword = mainForm.getField('password');
	fldNewPassword1 = mainForm.getField('newPassword1');
	fldNewPassword2 = mainForm.getField('newPassword2');

	fldDomain.options.label='Participant Code';
	fldPassword.options.label='Password';
	var lDomain = localStorage.getItem('domain');
	var lLogin = localStorage.getItem('login');
	if ((lDomain != null) || (lLogin != null)) $('#remember_me').prop('checked', true);

	if (loginData && loginData.login) {
		lDomain=loginData.domain;
		lLogin=loginData.login;
		if (lDomain=='')
			lDomain=lLogin;
	}
	fldDomain.setValue(lDomain);
	fldLogin.setValue(lLogin);

	$('#btnReload').on('click',function(pEvent) {
		setCaptcha('Y');
	});
	$('#newregpart').on('click',function(pEvent) {
		window.open("regpart?new=true","_blank");
	});
	/* $('#divPassword #password').on('keydown',function(pEvent) {
		pwdKeydown(pEvent);
	});
	$('#divPassword #password').on('keyup',function(pEvent) {
		pwdKeyup(pEvent);
	});
	$('#divPassword #password').on('keypress',function(pEvent) {
		pwdKeypress(pEvent);
	});
	$('#divPassword #password').on('paste',function(pEvent) {
		pwdPaste(pEvent);
	}); */
	
	$('#btnLogin').on('click',function(pEvent) {
		if ((formMode == 0) || (formMode == 4)) {
			$('#btnLogin').prop('disabled',true);
			if (!crudLogin.saveHandler()) {
				$('#btnLogin').prop('disabled',false);
			}
		} else {
			var lErrors = mainForm.check();
			if ((lErrors != null) && (lErrors.length > 0)) {
				crudLogin.showError();
				return;
			}
			var lData = mainForm.getValue();
			//lData.password = tempPwd;
			var lUrl;
			if (formMode==2) {
				lData.password = null;
				appendAnswers(lData);
				lUrl = "forgotpassword";
			} else {
				lData.encPassword = CryptoJS.SHA1(CryptoJS.SHA1(lData.password)+userDetail.salt).toString();
				lData.password = "";
				lUrl = "forgot2fa";
			}

			$('#btnLogin').prop('disabled',true);
			$.ajax( {
	            url: lUrl,
	            type: "POST",
	            data:JSON.stringify(lData),
	            success: function( pObj, pStatus, pXhr) {
	            	//tempPwd = null;
	            	closeRemotePage();
	            	alert(pObj.message);
	            	setDisplayMode(DISPLAYMODE_LOGIN);
	            },
	        	error: function(pXhr, pStatus, pError) {
	        		//tempPwd = null;
	        		//setCaptcha('Y');
	        		userDetail.captcha = true;
	        		errorHandler(pXhr, pStatus, pError);
	        	},
	        	complete: function() {
	        		$('#btnLogin').prop('disabled',false);
	        	}
	        });	
		}
	});
	$('#btnNext').on('click',function(pEvent) {
		getUserDetails(0);
	});
	
	$('#btnForgot').on('click',function(pEvent) {
		if (!isCaptchaShown()) {
			setCaptcha(true);
			$('#btnLogin').addClass('hidden');
			xalert("Enter the captcha characters and click on 'Forgot your password' again.");
		} else
			getUserDetails(2);
	});
	$('#btnVerify').on('click',function(pEvent) {
		setDisplayMode(DISPLAYMODE_PASSWORD);
	});

	$('#btnBack').on('click',function(pEvent) {
		tempPwd = null;
		setDisplayMode(DISPLAYMODE_LOGIN);
	});

	setDisplayMode(DISPLAYMODE_LOGIN);
	var lMsg = '<ul>';
	lMsg += '<li>Participants are requested to check whether the PAN details are updated/available for self and unregistered participants introduced by them(if any). Registered Participant can check its PAN from <b>Profile</b> menu and for Unregistered Participant from <b>Participant Registration>PAN Registration>Add PAN for unregd. Participant</b> after login. In case PAN is not updated, kindly enter and upload the PAN document from the <b>PAN Registration</b> tab by July 30, 2022.</br>Kindly note that reporting of deals shall not be permitted of Participants (Registered/Unregistered) who have not updated the PAN within the prescribed timelines.</li>';
	lMsg += '<li>Yield Range for the period July 01, 2025 to September 30, 2025 is 5.25% to 14.00%.</li>';
	lMsg += '<li>Settlement Timelines for Deals Settled on CBRICS Platform. <a target="_blank" href="/static/usermanual/CMPT61755.pdf">Download</a></li>';
	lMsg += '<p><p>';
	lMsg += '</ul>';
	setTimeout(function() {
		xalert(lMsg,"Important Notification", function() {
			fldDomain.focus();
		});
	}, 500)

}
		
function setDisplayMode(pMode) {
	$('#contLogin').removeClass('grp1 grp2 grp3');
	$('#contLogin').addClass('grp'+pMode);
	if (pMode==DISPLAYMODE_LOGIN) {
		userDetail={};
		$('#divTitle').html("Log in<div>to your account</div>");
		fieldMandatory([fldPassword,fldNewPassword1,fldNewPassword2], false);
		fldDomain.focus();

		setCaptcha('Y');

	} else if (pMode==DISPLAYMODE_VERIFICATION) {
		$('#divTitle').html("Server Verfication");
      		$('#btnVerify').focus();
          	var lSecurityTxt = "";
          	if (userDetail.secretText) lSecurityTxt += "<h4>Verification String:</h4><label>" + htmlEscape(userDetail.secretText) + "</label>";
          	if (userDetail.secretImage) lSecurityTxt += "<h4>Verification Image</h4><img class='img-responsive' src='upload/VERIFICATIONIMAGES/" + userDetail.secretImage + "' />";
      		$('.grp2 #divVerify').html(lSecurityTxt);
	} else if (pMode==DISPLAYMODE_PASSWORD) {
		$('#btnLogin').removeClass('hidden');
		$('#btnLogin').prop('disabled',false);
		var lTitle = fldDomain.getValue() + ' ' + fldLogin.getValue();
		$('#divTitle').text(lTitle);
		// questions div
      		var lHtml = '';
		if (userDetail.questions) {
      			$.each(userDetail.questions, function(pIndex, pValue){
       			lHtml+='<div class="form-group"><label class="text-left">'+htmlEscape(pValue.question)+'</label></div>';
       			lHtml+='<div class="form-group"><section class="input"><input type="text" id="securityAnswer'+pIndex+'" class="form-control" placeholder="Answer"></input></div>';
       		});
      			lHtml+='<div class="form-group text-right"><button type="button" class="btn btn-link" onClick="javascript:getUserDetails(1)">Resend</button></div>';                                                        
		}
      		$('#divQuestion').html(lHtml);
      		$('#divQuestion').removeClass('hidden');
      		$('#divQuestion #securityAnswer0').focus();
          	// login btn label
		if (formMode==0 || formMode == 4) {
          		$('#btnLogin').html('Login');
          	} else if (formMode==2) {
          		$('#btnLogin').html('Recover Password')
          	} else if (formMode==3) {
          		$('#btnLogin').html('Clear 2FA Settings');
          	}
		// password fld
		fieldMandatory(fldPassword, (formMode==0 
				|| formMode == 4) 
				|| (formMode==3));
		if ((userDetail.questions==null) && (formMode==0 || formMode == 4)) {
			$('#divPassword').removeClass('hidden');
			fldPassword.setValue("");
			fldNewPassword1.setValue(null);
			fldNewPassword2.setValue(null);
			fldPassword.focus();
		} else {
			$('#divPassword').addClass('hidden');
			$('#divChangePassword').addClass('hidden');
		}
		// captcha
		if (userDetail.captcha)
          		setCaptcha('N');
          	else {
          		hideCaptcha();
          	}
	}
}
function fieldMandatory(pFld,pFlag) {
	if (pFld) {
		if ($.isArray(pFld)) {
			$.each(pFld,function(pIndex, pValue){
				pValue.options.notNull = pFlag;
				pValue.options.notBlank = pFlag;
			});
		} else {
			pFld.options.notNull = pFlag;
			pFld.options.notBlank = pFlag;
		}
	}
}
function getUserDetails(pMode) {
	if (pMode == 0) {
		fieldMandatory([fldPassword,fldNewPassword1,fldNewPassword2], false);
		var lErrors = mainForm.check();
		if ((lErrors != null) && (lErrors.length > 0)) {
			crudLogin.showError();
			return;
		}
	}
	var lDomain = fldDomain.getValue().toUpperCase();
	var lLogin = fldLogin.getValue().toUpperCase();
	
	if ($('#remember_me').is(':checked')) {
		localStorage.setItem('domain',lDomain);
		localStorage.setItem('login',lLogin);
	} else {
		localStorage.removeItem('domain');
		localStorage.removeItem('login');
	}
	var lData = {domain:lDomain,login:lLogin,mode:pMode};
	var lUrl = "login/userdetails";
	if (isCaptchaShown())
		lData.captcha = fldCaptcha.getValue();
	$.ajax( {
           url: lUrl,
           type: "POST",
           data: JSON.stringify(lData),
           success: function( pObj, pStatus, pXhr) {
           	if (pMode != 1) {
            	userDetail=pObj;
           		formMode = pMode;
           	} else {
           		alert("OTP resent successfully.");

           	}

           	$('#divChangePassword').addClass('hidden');
       		    setDisplayMode(((userDetail.secretText||userDetail.secretImage)&&(formMode==0))
       		    	?DISPLAYMODE_VERIFICATION:DISPLAYMODE_PASSWORD);

           },
       	error: function( pXhr, pStatus, pError ) {
       		if (isCaptchaShown() || userDetail.captcha)
       			setCaptcha('Y');
       		errorHandler(pXhr,pStatus,pError)
       	},
       });	
}
function appendAnswers(pData) {
	pData.securityAnswers=[];
	var lValid = true;
	if (userDetail.questions != null) {
		$.each(userDetail.questions,function(pIndex,pValue){
			var lField$ = $('#securityAnswer'+pIndex);
			var lAnswer = lField$.val();
			if (lAnswer == '') {
				alert("Please enter answer to the question.",null, function(){lField$.focus()});
				lValid = false;
				return false;
			}
			pData.securityAnswers.push(lAnswer);
		})
	}
	return lValid;
}
function setChangePassword() {
	$('#divQuestion').addClass('hidden');
	$('#divChangePassword').removeClass('hidden');
	fieldMandatory([fldNewPassword1, fldNewPassword2], true);
	$('#btnLogin').html('Change Password');

	fldNewPassword1.focus();

	//setCaptcha('N');
}
function setCaptcha(pForce) {
	var lImgPath = "captcha/"+pForce+"?"+((new Date()).getTime());
	var lImg$ = $("#imgCaptcha");
	lImg$.one('error',function(){
		//lImg$.unbind('error');
		lImg$.attr('src','');
		alert("Unable to load captcha. Please contact system administrator.");
	});
	lImg$.attr('src',lImgPath);
	fldCaptcha.setValue(null);
	fieldMandatory(fldCaptcha, true);
	$('#divCaptcha').removeClass('hidden');
}
function hideCaptcha() {
	fldCaptcha.setValue(null);
	fieldMandatory(fldCaptcha, false);
	$('#divCaptcha').addClass('hidden');
}
function isCaptchaShown() {
	return !$('#divCaptcha').hasClass('hidden');
}
function encodePassword(pPassword, pUserDetail) {
	if (pUserDetail && pUserDetail.passHash) {
		if (pUserDetail.salt)
			return hashString(hashString(pPassword,pUserDetail.passHash)+pUserDetail.salt, pUserDetail.passHash);
		else
			return hashString(pPassword, pUserDetail.passHash);
	} else if (pUserDetail && pUserDetail.rsa) {
		var lPassword = pPassword;
		if (pUserDetail.salt)
			lPassword += pUserDetail.salt;
		return encryptString(lPassword, pUserDetail.rsaPubMod, pUserDetail.rsaPubExp);
	}
	else
		return pPassword;
}
function setPassword(pValue) {
	var lDummyPwd = null;
	if (tempPwd) {
		for (var i=0; i<tempPwd.length; i++) {
			if (lDummyPwd == null)
				lDummyPwd = "*";
			else
				lDummyPwd = lDummyPwd+"*";
		}
	}
	mainForm.getField('password').setValue(lDummyPwd);
	if ((newCaretPosition === 0) || (newCaretPosition)) {
		$('#divPassword #password').caret(newCaretPosition);
		newCaretPosition = null;
	}
}
initializeLogin();