<%--
~ Copyright (c) 2021, WSO2 Inc. (http://www.wso2.com). All Rights Reserved.
~
~ This software is the property of WSO2 Inc. and its suppliers, if any.
~ Dissemination of any information or reproduction of any material contained
~ herein in any form is strictly forbidden, unless permitted by WSO2 expressly.
~ You may not alter or remove any copyright or other notice from copies of this content."
--%>

<%@ page contentType="text/html;charset=UTF-8" language="java" %>

<%@ page import="org.apache.commons.lang.StringUtils" %>
<%@ page import="org.wso2.carbon.identity.mgt.endpoint.util.IdentityManagementEndpointConstants" %>
<%@ page import="org.wso2.carbon.identity.mgt.endpoint.util.IdentityManagementEndpointUtil" %>
<%@ page import="org.wso2.carbon.utils.multitenancy.MultitenantUtils" %>
<%@ page import="org.wso2.carbon.identity.application.authentication.endpoint.util.EndpointConfigManager" %>
<%@ page import="org.apache.cxf.jaxrs.client.JAXRSClientFactory" %>
<%@ page import="org.apache.cxf.jaxrs.client.WebClient" %>
<%@ page import="org.apache.commons.codec.binary.Base64" %>
<%@ page import="org.wso2.carbon.identity.application.authentication.endpoint.util.client.SelfUserRegistrationResource" %>
<%@ page import="org.wso2.carbon.identity.application.authentication.endpoint.util.AuthenticationEndpointUtil" %>
<%@ page import="org.wso2.carbon.identity.application.authentication.endpoint.util.bean.ResendCodeRequestDTO" %>
<%@ page import="org.wso2.carbon.identity.application.authentication.endpoint.util.bean.UserDTO" %>
<%@ page import="java.net.MalformedURLException" %>
<%@ page import="org.apache.cxf.jaxrs.provider.json.JSONProvider" %>
<%@ page import="javax.ws.rs.core.Response" %>
<%@ page import="java.nio.charset.Charset" %>
<%@ page import="java.io.File" %>
<%@ page import="org.owasp.encoder.Encode" %>
<%@ page import="org.apache.http.HttpStatus" %>
<%@ page import="org.wso2.carbon.base.ServerConfiguration" %>

<%@ page import="java.net.URL" %>
<%@ page import="java.net.URLEncoder" %>
<%@ page import="java.net.URLDecoder" %>
<%@ page import="static org.wso2.carbon.identity.core.util.IdentityUtil.isSelfSignUpEPAvailable" %>
<%@ page import="static org.wso2.carbon.identity.core.util.IdentityUtil.isRecoveryEPAvailable" %>
<%@ page import="static org.wso2.carbon.identity.core.util.IdentityUtil.isEmailUsernameEnabled" %>
<%@ page import="static org.wso2.carbon.identity.core.util.IdentityUtil.getServerURL" %>
<%@ page import="org.apache.commons.text.StringEscapeUtils" %>
<%@ page import="org.wso2.carbon.identity.core.URLBuilderException" %>
<%@ page import="org.wso2.carbon.identity.core.ServiceURLBuilder" %>
<%@ page import="org.wso2.carbon.identity.mgt.endpoint.util.client.PreferenceRetrievalClient" %>
<%@ page import="org.wso2.carbon.identity.mgt.endpoint.util.client.PreferenceRetrievalClientException" %>
<%@ page import="org.wso2.carbon.identity.mgt.endpoint.util.client.ApplicationDataRetrievalClient" %>
<%@ page import="org.wso2.carbon.identity.mgt.endpoint.util.client.ApplicationDataRetrievalClientException" %>
<%@ page import="org.wso2.carbon.identity.core.util.IdentityCoreConstants" %>
<%@ page import="org.wso2.carbon.identity.core.util.IdentityUtil" %>
<%@ page import="java.util.ArrayList" %>
<%@ page import="java.util.Arrays" %>
<%@ page import="org.wso2.carbon.identity.application.authentication.endpoint.util.Constants" %>
<%@ page import="java.util.Collections" %>
<%@ page import="org.wso2.carbon.user.core.util.UserCoreUtil" %>
<%@ taglib prefix="layout" uri="org.wso2.identity.apps.taglibs.layout.controller" %>

<jsp:directive.include file="includes/localize.jsp"/>

<%-- Include tenant context --%>
<jsp:directive.include file="tenant-resolve.jsp"/>

<%-- Branding Preferences --%>
<jsp:directive.include file="extensions/branding-preferences.jsp"/>

<%
    final String TENANT_DOMAIN = "tenant-domain";

    String username = IdentityManagementEndpointUtil.getStringValue(request.getAttribute("username"));
    String tenantAwareUsername = Encode.forHtml(MultitenantUtils.getTenantAwareUsername(UserCoreUtil.removeDomainFromName(username)));
    boolean isEmailNotificationEnabled = false;
    String callback = (String) request.getAttribute("callback");
    String confirm = (String) request.getAttribute("confirm");
    String confirmLiteReg = (String) request.getAttribute("confirmLiteReg");
    String resendUsername = request.getParameter("username");
    String sp = request.getParameter("sp");
    String spId = request.getParameter("spId");
    String applicationAccessURLWithoutEncoding = null;
    String tenantedMyaccountURL = null;
    boolean showBackButton = false;
    boolean accountLockOnCreationEnabled = true;

    /**
    * For SaaS application read from user tenant from parameters.
    */
    String srtenantDomain =  IdentityManagementEndpointUtil.getStringValue(request.getAttribute("srtenantDomain"));
    if (StringUtils.isNotBlank(srtenantDomain)) {
       tenantDomain = srtenantDomain;
    }

    /**
    * For the tenant should get if it has enabled lock on account creation.
    */
    if (StringUtils.isNotBlank(tenantDomain)) {
        try {
            PreferenceRetrievalClient preferenceRetrievalClient = new PreferenceRetrievalClient();
            accountLockOnCreationEnabled = preferenceRetrievalClient.checkSelfRegistrationLockOnCreation(tenantDomain);

        } catch (PreferenceRetrievalClientException e) {
            accountLockOnCreationEnabled = true;
        }
    }

    /**
    * Make sure username contains tenant && tenantAwareUsername does not remove email domain.
    */
    String usernameWithTenant = IdentityManagementEndpointUtil.getFullQualifiedUsername(username,tenantDomain, null);
    tenantAwareUsername = Encode.forHtml(MultitenantUtils.getTenantAwareUsername(UserCoreUtil.removeDomainFromName(usernameWithTenant)));

    if (StringUtils.isNotBlank(spId)) {
        try {
            ApplicationDataRetrievalClient applicationDataRetrieval = new ApplicationDataRetrievalClient();
            if (spId.equals("My_Account")) {
                sp = "My Account";
            } else {
                sp = applicationDataRetrieval.getApplicationName(tenantDomain,spId);
            }
        } catch (Exception e) {
            // Ignored and fallback to my account page url.
            showBackButton = false;
        }
    }

    if (StringUtils.isNotBlank(sp) && StringUtils.isNotBlank(tenantDomain)) {
        try {
                // Retrieve application access url to redirect user back to the application.
                ApplicationDataRetrievalClient applicationDataRetrievalClient = new ApplicationDataRetrievalClient();
                applicationAccessURLWithoutEncoding = applicationDataRetrievalClient.getApplicationAccessURL(tenantDomain,sp);
                showBackButton = true;
            } catch (Exception e) {
                 // Ignored and fallback to my account page url.
                showBackButton = false;
        }
    } else {
        showBackButton = false;
    }

    if (StringUtils.isBlank(callback)) {
        callback = IdentityManagementEndpointUtil.getUserPortalUrl(
                application.getInitParameter(IdentityManagementEndpointConstants.ConfigConstants.USER_PORTAL_URL), tenantDomain);
    }

    // Set my account URL.
    if (StringUtils.isBlank(tenantedMyaccountURL) && StringUtils.isNotBlank(tenantDomain)) {
        tenantedMyaccountURL = IdentityManagementEndpointUtil.getUserPortalUrl(
                application.getInitParameter(IdentityManagementEndpointConstants.ConfigConstants.USER_PORTAL_URL), tenantDomain);
    }

    isEmailNotificationEnabled = Boolean.parseBoolean(application.getInitParameter(
            IdentityManagementEndpointConstants.ConfigConstants.ENABLE_EMAIL_NOTIFICATION));

    String resendEmail = request.getParameter("resend_email");
    boolean resendSuccess = false;

    if(resendEmail != null) {
        System.out.println("starting resend");
        ResendCodeRequestDTO selfRegistrationRequest = new ResendCodeRequestDTO();
        UserDTO userDTO = AuthenticationEndpointUtil.getUser(resendUsername);
        selfRegistrationRequest.setUser(userDTO);

        String path = config.getServletContext().getInitParameter(Constants.ACCOUNT_RECOVERY_REST_ENDPOINT_URL);
        String proxyContextPath = ServerConfiguration.getInstance().getFirstProperty(IdentityCoreConstants
                .PROXY_CONTEXT_PATH);
        if (proxyContextPath == null) {
            proxyContextPath = "";
        }
        String url;
        if (StringUtils.isNotBlank(EndpointConfigManager.getServerOrigin())) {
            url = EndpointConfigManager.getServerOrigin() + proxyContextPath + path;
        } else {
            url = IdentityUtil.getServerURL(path, true, false);
        }
        url = url.replace(TENANT_DOMAIN, userDTO.getTenantDomain());

        ArrayList<JSONProvider> providers = new ArrayList<JSONProvider>();
        JSONProvider jsonProvider = new JSONProvider();
        jsonProvider.setDropRootElement(true);
        jsonProvider.setIgnoreNamespaces(true);
        jsonProvider.setValidateOutput(true);
        jsonProvider.setSupportUnwrapped(true);
        providers.add(jsonProvider);

        String toEncode = EndpointConfigManager.getAppName() + ":" + String
                .valueOf(EndpointConfigManager.getAppPassword());
        byte[] encoding = Base64.encodeBase64(toEncode.getBytes());
        String authHeader = new String(encoding, Charset.defaultCharset());
        String header = "Client " + authHeader;

        SelfUserRegistrationResource selfUserRegistrationResource = JAXRSClientFactory
                .create(url, SelfUserRegistrationResource.class, providers);
        WebClient.client(selfUserRegistrationResource).header("Authorization", header);
        Response selfRegistrationResponse = selfUserRegistrationResource.regenerateCode(selfRegistrationRequest);
        if (selfRegistrationResponse != null &&  selfRegistrationResponse.getStatus() == HttpStatus.SC_CREATED) {
            resendSuccess = true;
            System.out.println("Resent");
        } else {
            System.out.println("error");
            request.setAttribute("errorMsg", "Unable to resend email verification link.");
            if (!StringUtils.isBlank(username)) {
                request.setAttribute("username", username);
            }
            request.getRequestDispatcher("error.jsp").forward(request, response);
        }
    }
%>

<%-- Data for the layout from the page --%>
<%
    layoutData.put("isSuperTenant", StringUtils.equals(tenantForTheming, IdentityManagementEndpointConstants.SUPER_TENANT));
    layoutData.put("isResponsePage", true);
    layoutData.put("isSuccessResponse", true);
%>

<!doctype html>
<html>
<head>
    <%
        File headerFile = new File(getServletContext().getRealPath("extensions/header.jsp"));
        if (headerFile.exists()) {
    %>
            <jsp:include page="extensions/header.jsp"/>
    <% } else { %>
            <jsp:include page="includes/header.jsp"/>
    <% } %>
</head>
<body class="login-portal layout">
    <script>
        function redirect(redirectURL) {
            var url = redirectURL;
            window.location.href = url;
        }

        // Mask Email
        function maskEmail(email) {
            email = email.split('');
            let finalArr=[];
            let len = email.indexOf('@');
            email.forEach((item,pos)=> {
                (pos>=1 && pos<=len-2) ? finalArr.push('*') : finalArr.push(email[pos]);
            })
            document.getElementById("maskedEmail").innerHTML = finalArr.join('');
        }

        // UI countdown
        function countdown(redirectURL) {
            var timeleft = 3;
            var downloadTimer = setInterval(function() {
                if(timeleft <= 0){
                    clearInterval(downloadTimer);
                    document.getElementById("countdown").innerHTML = "0";
                    redirect(redirectURL);
                } else {
                    document.getElementById("countdown").innerHTML = timeleft;
                }
                timeleft -= 1;
            }, 1000);
        }
    </script>

    <%
        if (StringUtils.isNotBlank(confirmLiteReg) && confirmLiteReg.equals("true")) {
            response.sendRedirect(callback);
        } else {
    %>
        <layout:main layoutName="<%= layout %>" layoutFileRelativePath="<%= layoutFileRelativePath %>" data="<%= layoutData %>" >
            <layout:component componentName="ProductHeader" >
                <%-- product-title --%>
                <%
                    File productTitleFile = new File(getServletContext().getRealPath("extensions/product-title.jsp"));
                    if (productTitleFile.exists()) {
                %>
                    <jsp:include page="extensions/product-title.jsp"/>
                <% } else { %>
                    <jsp:include page="includes/product-title.jsp"/>
                <% } %>
             </layout:component>
            <layout:component componentName="MainSection" >
                <%
                    if (!(StringUtils.equals(tenantForTheming, IdentityManagementEndpointConstants.SUPER_TENANT))) {
                %>
                    <div class="ui green segment mt-3 attached">
                        <h3 class="ui header text-center slogan-message mt-4 mb-6" data-testid="self-register-complete-page-header">
                <% } else { %>
                        <h2 class="ui header portal-logo-tagline" data-testid="self-register-complete-page-header">
                <% } %>
                            <% if (StringUtils.isNotBlank(confirm)) { %>
                            Account verified successfully
                            <% } else if (accountLockOnCreationEnabled) { %>
                            You're almost there!
                            <% } else  {%>
                            Account created successfully
                            <% } %>
                <%
                    if (!(StringUtils.equals(tenantForTheming, IdentityManagementEndpointConstants.SUPER_TENANT))) {
                %>
                        </h3>
                <% } else { %>
                        </h2>
                <% } %>
                        
                        <p class="portal-tagline-description">
                            <%
                            String url = "";
                            if (StringUtils.isNotBlank(confirm)) { %>
                                Your account with the username
                                <b><%=resendUsername%></b>
                                has been verified successfully.
                            <%
                                if (!StringUtils.isBlank(sp) && sp.equals("My Account")) {
                                    url = IdentityManagementEndpointUtil.getURLEncodedCallback(tenantedMyaccountURL);
                                } else {
                                    if (StringUtils.isNotBlank(applicationAccessURLWithoutEncoding)) {
                                        url =IdentityManagementEndpointUtil.getURLEncodedCallback(applicationAccessURLWithoutEncoding);
                                    }
                                }
                                if (StringUtils.isNotBlank(url)) {
                            %>
                                <script>countdown('<%= url %>');</script>
                                <br/><br/>
                                You will be redirected back to the application
                                in <span id="countdown" class="text-typography primary">3</span> seconds.
                                <br/><br/>
                                
                            <% } else { %>
                                <br/><br/>
                                You can now sign in to your account.
                                <br/><br/>
                            <%
                                }
                            } else {
                                if(accountLockOnCreationEnabled) {
                            %>
                                Check your inbox at
                                <b><span id="maskedEmail"></span></b> for instructions to activate your account.
                                <script>maskEmail('<%= resendUsername %>');</script>
                                </br></br>
                        <%
                                if (showBackButton && StringUtils.isNotBlank(applicationAccessURLWithoutEncoding)) {
                        %>
                                    <i class="caret left icon primary"></i>
                                    <a href="<%= IdentityManagementEndpointUtil.getURLEncodedCallback(applicationAccessURLWithoutEncoding)%>">
                                        <%=IdentityManagementEndpointUtil.i18n(recoveryResourceBundle,"Back.to.application")%>
                                    </a>
                        <%
                            } else {
                                if (sp.equals("My Account")) {
                        %>
                                <i class="caret left icon primary"></i>
                                <a href="<%= IdentityManagementEndpointUtil.getURLEncodedCallback(tenantedMyaccountURL)%>">
                                    <%=IdentityManagementEndpointUtil.i18n(recoveryResourceBundle,"Go.to.MyAccount")%>
                                </a>
                        <%
                                }
                            }
                        } else {
                                if (sp.equals("My Account")) {
                                    url = IdentityManagementEndpointUtil.getURLEncodedCallback(tenantedMyaccountURL);
                                } else {
                                    if (StringUtils.isNotBlank(applicationAccessURLWithoutEncoding)) {
                                        url =IdentityManagementEndpointUtil.getURLEncodedCallback(applicationAccessURLWithoutEncoding);
                                    }
                                }
                            if (StringUtils.isNotBlank(url)) {
                        %>
                                <p class="portal-tagline-description">
                                    <script>countdown('<%= url %>');</script>
                                    You will be redirected back to the
                                    application in <span id="countdown">3</span> seconds.
                                    <br/><br/>
		            <%
		                    } else {
		            %>
                                <p class="portal-tagline-description">
                                    <br/><br/>
                                    You can now sign in to your account.
                                    <br/>
                        <%
                            }
                            }
                        }
                        %>
                    </p>
                <%
                    if (!(StringUtils.equals(tenantForTheming, IdentityManagementEndpointConstants.SUPER_TENANT))) {
                %>
                </div>
                <% } %>
            </layout:component>
            <layout:component componentName="ProductFooter" >
                <%-- product-footer --%>
                <%
                    File productFooterFile = new File(getServletContext().getRealPath("extensions/product-footer.jsp"));
                    if (productFooterFile.exists()) {
                %>
                    <jsp:include page="extensions/product-footer.jsp"/>
                <% } else { %>
                    <jsp:include page="includes/product-footer.jsp"/>
                <% } %>
            </layout:component>
            <layout:component componentName="ResponseImage" >
                <%-- illustration--%>
                <div>
                    <img  class="ui centered medium image"
                        src='libs/themes/asgardio/assets/images/illustrations/account-creation-success.svg'
                        alt="account-creation-success-illustration"/>
                </div>
            </layout:component>
        </layout:main>
    <% } %>

    <%-- footer --%>
    <%
        File footerFile = new File(getServletContext().getRealPath("extensions/footer.jsp"));
        if (footerFile.exists()) {
    %>
        <jsp:include page="extensions/footer.jsp"/>
    <% } else { %>
        <jsp:include page="includes/footer.jsp"/>
    <% } %>
</body>
</html>
