<%@page import="java.sql.Array" %>
<%@page import="org.wso2.carbon.andes.stub.admin.types.Queue" %>
<%@page import="org.apache.axis2.AxisFault" %>
<%@ page import="org.wso2.carbon.andes.ui.UIUtils" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<%@ taglib prefix="carbon" uri="http://wso2.org/projects/carbon/taglibs/carbontags.jar" %>
<%@ taglib uri="http://www.owasp.org/index.php/Category:OWASP_CSRFGuard_Project/Owasp.CsrfGuard.tld" prefix="csrf" %>
<%@ page import="org.wso2.carbon.ui.CarbonUIMessage" %>
<%@ page import="org.wso2.carbon.andes.stub.AndesAdminServiceStub" %>
<%@ page import="org.wso2.carbon.andes.stub.AndesAdminServiceBrokerManagerAdminException" %>
<%@ page import="org.wso2.carbon.andes.stub.admin.types.Message" %>
<%@ page import="org.wso2.andes.configuration.enums.AndesConfiguration" %>
<%@ page import="org.wso2.andes.configuration.AndesConfigurationManager" %>
<%@ page import="javax.xml.bind.SchemaOutputResolver" %>
<%@ page import="java.util.Map" %>
<%@ page import="java.util.HashMap" %>
<%@ page import="org.apache.commons.lang.StringUtils" %>
<%@ page import="org.wso2.andes.kernel.AndesConstants" %>
<%@ page import="org.wso2.andes.server.queue.DLCQueueUtils" %>
<%@ page import="org.apache.commons.lang.StringEscapeUtils" %>
<%@ page import="org.owasp.encoder.Encode" %>
<script type="text/javascript" src="js/treecontrol.js"></script>
<fmt:bundle basename="org.wso2.carbon.andes.ui.i18n.Resources">
    <jsp:include page="resources-i18n-ajaxprocessor.jsp"/>
    <carbon:jsi18n resourceBundle="org.wso2.carbon.andes.ui.i18n.Resources" request="<%=request%>"/>

    <script type="text/javascript" src="../admin/js/breadcrumbs.js"></script>
    <script type="text/javascript" src="../admin/js/cookies.js"></script>
    <script type="text/javascript" src="../admin/js/main.js"></script>
    <link rel="stylesheet" href="styles/dsxmleditor.css"/>
    <script type="text/javascript">

        function toggleCheck(source) {

            var allcheckBoxes = document.getElementsByName("checkbox");
            for (var i = 0; i < allcheckBoxes.length; i++) {
                if (allcheckBoxes[i].type == 'checkbox') {
                    allcheckBoxes[i].checked = source.checked;
                }
            }
        }

        function checkSelectAll(source) {
            var selectAllCheckBox = document.getElementsByName("selectAllCheckBox");
            if (selectAllCheckBox[0].checked) {
                selectAllCheckBox[0].checked = source.checked;
            }

            var allcheckBoxesInPage = $("input:checkbox");

            var totalCheckboxCount = allcheckBoxesInPage.size() - 1; ////removing the select all check box from the count.

            var checkedBoxes = $("input[@type=checkbox]:checked"); //the checked box count
            var checkedBoxesCount = checkedBoxes.size();

            if (totalCheckboxCount == checkedBoxesCount) {
                selectAllCheckBox[0].checked = true;
            }
        }

        function filterByDestination() {
            var filterDestinationText = $("#destinationName").val();
            if (filterDestinationText == "") {
                $("#destinationFilter").val('');
            } else {
                $("#destinationFilter").val(filterDestinationText);
            }
            document.getElementById('filterByDestinationForm').submit();
        }

        $(document).ready(function () {
            removeFirstAndLastPaginations();

        })

        function doReRouteAllMessages(nameOfQueue) {
            var sourceList;
            var targetList;
            // Getting the list of destination belonging to dlc messages
            jQuery.ajax({
                url: "../queues/dlc_message_destinations_list_retrieve_ajaxprocessor.jsp?nameOfQueue=" + nameOfQueue,
                type: "POST",
                beforeSend: function(xhr) {
                        xhr.setRequestHeader("<csrf:tokenname/>","<csrf:tokenvalue/>");
                    },
                async: false,
                success: function (data) {
                    //Let's say data is something like the following string
                    // data = "queue1#queue2";
                    //data = data.split("#");
                    data = jQuery.trim(data);
                    data  = data.split("#");

                    sourceList = '<div id="source" style="margin: 0 auto; width: 50%;">From : <select id="sourceDestinations" style="margin-top: 10px;">';
                    for (var i = 0; i < data.length; i++) {
                        sourceList += '<option value="' + data[i] + '">' + data[i] + '</option>';
                    }
                    sourceList += '</select></div>';
                },
                failure: function(transport) {
                    CARBON.showErrorDialog(trim(transport.responseText),function(){
                        location.href = "../queues/dlc_messages_list.jsp?nameOfQueue=" + nameOfQueue;
                        return;
                    });
                }
            });

            // Getting the list of queues
            jQuery.ajax({
                url: "../queues/queue_list_retrieve_ajaxprocessor.jsp",
                type: "POST",
                beforeSend: function(xhr) {
                        xhr.setRequestHeader("<csrf:tokenname/>","<csrf:tokenvalue/>");
                    },
                async: false,
                success: function (data) {
                    //Let's say data is something like the following string
                    // data = "queue1#queue2";
                    //data = data.split("#");
                    data = jQuery.trim(data);
                    data  = data.split("#");

                    targetList = '<div id="target" style="margin: 0 auto; width: 50%;">Re-route To : <select id="targetDestinations" style="margin-top: 10px;">';
                    for (var i = 0; i < data.length; i++) {
                        targetList += '<option value="' + data[i] + '">' + data[i] + '</option>';
                    }
                    targetList += '</select></div>';


                },
                failure: function(transport) {
                    CARBON.showErrorDialog(trim(transport.responseText),function(){
                        location.href = "../queues/dlc_messages_list.jsp?nameOfQueue=" + nameOfQueue;
                        return;
                    });
                }
            });

            // Showing the pop up message
            CARBON.showPopupDialog("", "Select a queue to route messages ", 130, true,
                function () {
                    // Getting selected source destination and target destination
                    var sourceDestination = jQuery('#sourceDestinations').val();
                    var targetDestination = jQuery('#targetDestinations').val();

                    // Getting message IDs belonging to the source destination in the DLC
                    var checkedValues;
                    jQuery.ajax({
                        url: "../queues/queue_messages_ids_ajaxprocessor.jsp?nameOfQueue=" + sourceDestination,
                        type: "GET",
                        async: false,
                        success: function (data) {
                            checkedValues = data;
                        },
                        failure: function(transport) {
                            CARBON.showErrorDialog(trim(transport.responseText),function(){
                                location.href = "../queues/dlc_messages_list.jsp?nameOfQueue=" + nameOfQueue;
                                return;
                            });
                        }
                    });

                    // Showing confirmation box
                    CARBON.showConfirmationDialog(org_wso2_carbon_andes_ui_jsi18n["confirmation.reRoute"], function () {
                        console.log(checkedValues);
                        $.ajax({
                            url: '../queues/dlc_message_reroute_ajaxprocessor.jsp',
                            async: true,
                            dataType: "html",
                            data: { msgList : checkedValues.trim(),
                                    nameOfQueue : sourceDestination,
                                    newQueueName : targetDestination },
                            success: function (data) {
                                data = data.trim();
                                var unavailableMessageCount = parseFloat(data);
                                if(unavailableMessageCount > 0) {
                                    if(unavailableMessageCount == checkedValues.split(",").length) {
                                        CARBON.showInfoDialog(org_wso2_carbon_andes_ui_jsi18n["info.fail.reRoute"],
                                        function(){
                                            location.href = "../queues/dlc_messages_list.jsp?nameOfQueue=" + nameOfQueue;
                                        });
                                    }else {
                                        CARBON.showInfoDialog(unavailableMessageCount + " "
                                        + org_wso2_carbon_andes_ui_jsi18n["info.partial.successful.reRoute"],
                                        function(){
                                            location.href = "../queues/dlc_messages_list.jsp?nameOfQueue=" + nameOfQueue;
                                        });
                                    }
                                }else {
                                    CARBON.showInfoDialog(org_wso2_carbon_andes_ui_jsi18n["info.successful.reRoute"],
                                    function(){
                                        location.href = "../queues/dlc_messages_list.jsp?nameOfQueue=" + nameOfQueue;
                                    });
                                }
                            },

                            failure: function (transport) {
                                CARBON.showErrorDialog(trim(transport.responseText), function () {
                                    location.href = "../queues/dlc_messages_list.jsp?nameOfQueue=" + nameOfQueue;
                                    return;
                                });
                            }
                        });
                    });

                }, 500
            );
            $("#popupDialog").after(sourceList + targetList);
        }

    </script>

 <%
         String destinationFilter = StringUtils.trimToEmpty(request.getParameter("destinationFilter"));

         AndesAdminServiceStub stub = UIUtils.getAndesAdminServiceStub(config, session, request);
         String nameOfQueue = null;
         String dlcName = stub.getDLCQueue().getQueueName();

         if (StringUtils.EMPTY.equals(destinationFilter)) {
             nameOfQueue = dlcName;
         } else {
             nameOfQueue = destinationFilter;
         }

         String concatenatedParameters = "destinationFilter=" + nameOfQueue;
         String pageNumberAsStr = request.getParameter("pageNumber");
         int msgCountPerPage = AndesConfigurationManager.readValue(
                                                                   AndesConfiguration.MANAGEMENT_CONSOLE_MESSAGE_BROWSE_PAGE_SIZE);

         Map<Integer, Long> pageNumberToMessageIdMap;
         if (null != request.getSession().getAttribute("pageNumberToMessageIdMap")) {
             pageNumberToMessageIdMap = (Map<Integer, Long>) request.getSession()
                                                                    .getAttribute("pageNumberToMessageIdMap");
         } else {
             pageNumberToMessageIdMap = new HashMap<Integer, Long>();
         }

         int pageNumber = 0;
         int numberOfPages = 1;
         long totalMsgsInQueue;
         long startMessageIdOfPage;
         long nextMessageIdToRead = 0L;

         Message[] filteredMsgArray = null;
         if (null != pageNumberAsStr) {
             pageNumber = Integer.parseInt(pageNumberAsStr);
         }
         try {
             // The total number of messages depends on whether the filter was used or not
             if (DLCQueueUtils.isDeadLetterQueue(nameOfQueue)) {
                 totalMsgsInQueue = stub.getTotalMessagesInQueue(nameOfQueue);
             } else {
                 totalMsgsInQueue = stub.getNumberOfMessagesInDLCForQueue(nameOfQueue);
             }
             numberOfPages = (int) Math.ceil(((float) totalMsgsInQueue) / msgCountPerPage);

             if (pageNumberToMessageIdMap.size() > 0) {
                 if (0 == pageNumber) {
                     nextMessageIdToRead = 0;
                 } else if (null != pageNumberToMessageIdMap.get(pageNumber)) {
                     nextMessageIdToRead = pageNumberToMessageIdMap.get(pageNumber);
                 }
             }
             // The source of the messages depends on whether the filter was used or not
             if (DLCQueueUtils.isDeadLetterQueue(nameOfQueue)) {
                 filteredMsgArray = stub.browseQueue(nameOfQueue, nextMessageIdToRead, msgCountPerPage);
             } else {
                 filteredMsgArray = stub.getMessagesInDLCForQueue(nameOfQueue, nextMessageIdToRead,
                                                                 msgCountPerPage);
             }
             if (null != filteredMsgArray && filteredMsgArray.length > 0) {
                 startMessageIdOfPage = filteredMsgArray[0].getAndesMsgMetadataId();
                 pageNumberToMessageIdMap.put(pageNumber, startMessageIdOfPage);
                 nextMessageIdToRead = filteredMsgArray[filteredMsgArray.length - 1].getAndesMsgMetadataId() + 1;
                 pageNumberToMessageIdMap.put((pageNumber + 1), nextMessageIdToRead);
                 request.getSession().setAttribute("pageNumberToMessageIdMap", pageNumberToMessageIdMap);
             }
         } catch (AndesAdminServiceBrokerManagerAdminException e) {
             CarbonUIMessage.sendCarbonUIMessage(e.getFaultMessage().getBrokerManagerAdminException()
                                                  .getErrorMessage(),
                                                 CarbonUIMessage.ERROR, request, e);
         }

         // When searched for a queue, the queue name should persist in the text box.
         String previouslySearchedDestination = StringUtils.EMPTY;
         if (!DLCQueueUtils.isDeadLetterQueue(nameOfQueue)) {
             previouslySearchedDestination = nameOfQueue;
         }
 %>
 <carbon:breadcrumb
            label="queue.content"
            resourceBundle="org.wso2.carbon.andes.ui.i18n.Resources"
            topPage="false"
            request="<%=request%>"/>

    <div id="middle">
        <h2><fmt:message key="dlc.queue.content"/> <%=nameOfQueue%>
        </h2>

        <div id="workArea">
            <table id="queueAddTable" class="styledLeft" style="width:100%">
                <thead>
                <tr>
                    <th colspan="2">Enter Queue Name to Filter</th>
                </tr>
                </thead>
                <tbody>
                <tr>
                    <td class="formRaw leftCol-big">
                    Destination : <br/>
                    For queues ==> queue name <br/>
                    For durable topics ==> carbon:[subscriptionID]
                    </td>
                    <td><input type="text" id="destinationName" value="<%= previouslySearchedDestination %>">
                        <input id="searchButton" class="button" type="submit"
                               onclick="return filterByDestination();" value="Filter">

                        <form id="filterByDestinationForm" action="dlc_messages_list.jsp" method="post">
                            <input type="hidden" name="destinationFilter" id="destinationFilter" value=""/>
                        </form>
                    </td>
                </tr>
                </tbody>
            </table>
            <p>&nbsp;</p>

            <div id="iconArea">
                <table align="right">
                    <thead>
                    <tr align="right">
                        <%--Delete messages--%>
                            <% try {
                                if(stub.checkCurrentUserHasDeleteMessagesInDLCPermission()){ %>
                            <th align="right">
                                <a style="background-image: url(../admin/images/delete.gif);"
                                   class="icon-link"
                                   onclick="doDeleteDLC('<%=nameOfQueue%>')">Delete</a>
                            </th>
                            <% } else { %>
                            <th align="right">
                                <a style="background-image: url(../admin/images/delete.gif);"
                                   class="icon-link disabled-ahref"
                                   href="#">Delete</a>
                            </th>
                            <% }
                            } catch (AndesAdminServiceBrokerManagerAdminException e) { %>
                            <th align="right">
                                <a style="background-image: url(../admin/images/delete.gif);"
                                   class="icon-link disabled-ahref"
                                   href="#">Delete</a>
                            </th>
                            <% } %>


                        <%--Restore messages--%>
                            <% try {
                                if(stub.checkCurrentUserHasRestoreMessagesInDLCPermission()){ %>
                            <th align="right">
                                <a style="background-image: url(../admin/images/move.gif);"
                                   class="icon-link"
                                   onclick="deRestoreMessages('<%=nameOfQueue%>')">Restore</a>
                            </th>
                            <% } else { %>
                            <th align="right">
                                <a style="background-image: url(../admin/images/move.gif);"
                                   class="icon-link disabled-ahref"
                                   href="#">Restore</a>
                            </th>
                            <% }
                            } catch (AndesAdminServiceBrokerManagerAdminException e) { %>
                            <th align="right">
                                <a style="background-image: url(../admin/images/move.gif);"
                                   class="icon-link disabled-ahref"
                                   href="#">Restore</a>
                            </th>
                            <% } %>


                        <%--Reroute messages--%>
                            <% try {
                                if(stub.checkCurrentUserHasRerouteMessagesInDLCPermission()){ %>
                            <th align="right">
                                <a style="background-image: url(images/move.gif);"
                                   class="icon-link"
                                   onclick="doReRouteMessages('<%=nameOfQueue%>')">ReRoute</a>
                            </th>

                                <th align="right">
                                    <a style="background-image: url(images/move.gif);"
                                        class="icon-link"
                                        onclick="doReRouteAllMessages('<%=nameOfQueue%>')">ReRoute All Messages</a>
                                </th>
                            <% } else { %>
                            <th align="right">
                                <a style="background-image: url(images/move.gif);"
                                   class="icon-link disabled-ahref"
                                   href="#">ReRoute</a>
                            </th>
                            <% }
                            } catch (AndesAdminServiceBrokerManagerAdminException e) { %>
                            <th align="right">
                                <a style="background-image: url(images/move.gif);"
                                   class="icon-link disabled-ahref"
                                   href="#">ReRoute</a>
                            </th>
                            <% } %>

                    </tr>
                    </thead>
                </table>
            </div>
            <input type="hidden" name="pageNumber" value="<%=pageNumber%>"/>
            <carbon:paginator pageNumber="<%=pageNumber%>" numberOfPages="<%=numberOfPages%>"
                              page="dlc_messages_list.jsp" pageNumberParameterName="pageNumber"
                              resourceBundle="org.wso2.carbon.andes.ui.i18n.Resources"
                              prevKey="prev" nextKey="next" parameters="<%=Encode.forHtml(concatenatedParameters)%>"
                              showPageNumbers="false"/>

            <table class="styledLeft" style="width:100%">
                <thead>
                <tr>
                    <th><input type="checkbox" name="selectAllCheckBox"
                               onClick="toggleCheck(this)"/></th>
                    <th><fmt:message key="message.contenttype"/></th>
                    <th><fmt:message key="message.jmsMessageId"/></th>
                    <th><fmt:message key="message.internalMessageId"/></th>
                    <th><fmt:message key="message.timestamp"/></th>
                    <th><fmt:message key="message.destination"/></th>
                    <th><fmt:message key="message.properties"/></th>
                    <th><fmt:message key="message.summary"/></th>
                </tr>
                </thead>
                <tbody>
                <%
                    if (null != filteredMsgArray) {
                        int count = 1;
                        for (Message queueMessage : filteredMsgArray) {
                            if (null != queueMessage) {
                                String msgProperties = queueMessage.getMsgProperties();
                                String contentType = queueMessage.getContentType();
                                String[] messageContent = queueMessage.getMessageContent();
                                String dlcMsgDestination = queueMessage.getDlcMsgDestination();
                                long contentDisplayID = queueMessage.getJMSTimeStamp()+count;
                                count ++;
                %>
                <tr>
                    <td><input type="checkbox" name="checkbox" onClick="checkSelectAll(this)"
                               value="<%= queueMessage.getAndesMsgMetadataId() %>"/></td>
                    <td><img src="images/<%= contentType.toLowerCase()%>.png"
                             alt=""/>&nbsp;&nbsp;<%= contentType%>
                    </td>
                    <td><%= queueMessage.getJMSMessageId()%>
                    </td>
                    <td><%= queueMessage.getAndesMsgMetadataId()%>
                    </td>
                    <td><%= queueMessage.getJMSTimeStamp()%>
                    </td>
                    <td><%= dlcMsgDestination %>
                    </td>
                    <td><%= msgProperties%>
                    </td>
                    <td>
                        <%=StringEscapeUtils.escapeHtml(messageContent[0])%>
                        <!-- This is converted to a POST to avoid message length eating up the URI request length. -->
                        <form name="msgViewForm<%=contentDisplayID%>" method="POST" action="message_content.jsp">
                            <input type="hidden" name="<csrf:tokenname/>" value="<csrf:tokenvalue/>" />
                            <input type="hidden" name="message" value="<%=StringEscapeUtils.escapeHtml(messageContent[1])%>" />
                            <a href="javascript:document.msgViewForm<%=contentDisplayID%>.submit()">&nbsp;&nbsp;&nbsp;more..</a>
                        </form>
                    </td>
                </tr>

                <%
                            }
                        }
                    }
                %>
                </tbody>
            </table>

        </div>
    </div>
    <div>
        <form id="deleteForm" name="input" action="dlc_messages_list.jsp" method="get"><input
                type="HIDDEN"
                name="deleteMsg"
                value=""/>
            <input type="HIDDEN"
                   name="nameOfQueue"
                   value=""/>
            <input type="HIDDEN"
                   name="msgList"
                   value=""/></form>
        <form id="restoreForm" name="input" action="dlc_messages_list.jsp" method="get"><input
                type="HIDDEN"
                name="restoreMsgs"
                value=""/>
            <input type="HIDDEN"
                   name="nameOfQueue"
                   value=""/>
            <input type="HIDDEN"
                   name="msgList"
                   value=""/></form>
    </div>
</fmt:bundle>
