// 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.

(function($, cloudStack) {
    var zoneObjs, hypervisorObjs, featuredTemplateObjs, communityTemplateObjs, myTemplateObjs, sharedTemplateObjs, featuredIsoObjs, communityIsoObjs, myIsoObjs, sharedIsoObjs, serviceOfferingObjs, community, networkObjs;
    var selectedZoneObj, selectedTemplateObj, selectedHypervisor, selectedDiskOfferingObj;
    var selectedTemplateOrIso; //'select-template', 'select-iso'
    var step6ContainerType = 'nothing-to-select'; //'nothing-to-select', 'select-network', 'select-security-group', 'select-advanced-sg'(advanced sg-enabled zone)

    cloudStack.instanceWizard = {
        //min disk offering  size when custom disk size is used
        minDiskOfferingSize: function() {
            return g_capabilities.customdiskofferingminsize;
        },

        //max disk offering size when custom disk size is used
        maxDiskOfferingSize: function() {
            return g_capabilities.customdiskofferingmaxsize;
        },

        // Determines whether 'add new network' box is shown.
        // -- return true to show, false to hide
        showAddNetwork: function(args) {
            return true;
        },

        // Called in networks list, when VPC drop-down is changed
        // -- if vpcID given, return true if in network specified by vpcID
        // -- if vpcID == -1, always show all networks
        vpcFilter: function(data, vpcID) {
            return vpcID != -1 ?
                data.vpcid == vpcID : true;
        },

        // Runs when advanced SG-enabled zone is run, before
        // the security group step
        //
        // -- if it returns false, then 'Select Security Group' is skipped.
        //
        advSGFilter: function(args) {
            var selectedNetworks;

            if ($.isArray(args.data['my-networks'])) {
                selectedNetworks = $(args.data['my-networks']).map(function(index, myNetwork) {
                    return $.grep(networkObjs, function(networkObj) {
                        return networkObj.id == myNetwork;
                    });
                });
            } else {
                selectedNetworks = $.grep(networkObjs, function(networkObj) {
                    return networkObj.id == args.data['my-networks'];
                });
            }

            return $.grep(selectedNetworks, function(network) {
                return $.grep(network.service, function(service) {
                    return service.name == 'SecurityGroup';
                }).length;
            }).length; //return total number of selected sg networks
        },

        // Data providers for each wizard step
        steps: [
            // Step 1: Setup
            function(args) {
                //from VPC Tier chart -- when the tier (network) has strechedl2subnet==false:
                //only own zone is populated to the dropdown
                if (args.initArgs.pluginForm != null && args.initArgs.pluginForm.name == "vpcTierInstanceWizard"
                    && args.context.networks[0].strechedl2subnet) {
                        zoneObjs = [{
                            id: args.context.vpc[0].zoneid,
                            name: args.context.vpc[0].zonename,
                            networktype: 'Advanced'
                        }];
                        args.response.success({
                            data: {
                                zones: zoneObjs
                            }
                        });
                }
                //in all other cases (as well as from instance page) all zones are populated to dropdown
                else {
                    $.ajax({
                        url: createURL("listZones&available=true"),
                        dataType: "json",
                        async: false,
                        success: function(json) {
                            zoneObjs = json.listzonesresponse.zone;
                            args.response.success({
                                data: {
                                    zones: zoneObjs
                                }
                            });
                        }
                    });
                }
            },

            // Step 2: Select template
            function(args) {
                $(zoneObjs).each(function() {
                    if (this.id == args.currentData.zoneid) {
                        selectedZoneObj = this;
                        return false; //break the $.each() loop
                    }
                });
                if (selectedZoneObj == null) {
                    alert("error: can't find matched zone object");
                    return;
                }

                $.ajax({
                    url: createURL("listHypervisors&zoneid=" + args.currentData.zoneid),
                    dataType: "json",
                    async: false,
                    success: function(json) {
                        hypervisorObjs = json.listhypervisorsresponse.hypervisor;
                    }
                });

                //***** get templates/ISOs (begin) *****
                selectedTemplateOrIso = args.currentData['select-template'];
                if (selectedTemplateOrIso == 'select-template') {
                    var hypervisorArray = [];
                    $(hypervisorObjs).each(function(index, item) {
                        hypervisorArray.push(item.name);
                    });

                    $.ajax({
                        url: createURL("listTemplates&templatefilter=featured&zoneid=" + args.currentData.zoneid),
                        dataType: "json",
                        async: false,
                        success: function(json) {
                            if (json.listtemplatesresponse.template == null) {
                                featuredTemplateObjs = null;
                            } else {
                                featuredTemplateObjs = $.grep(json.listtemplatesresponse.template, function(item, index) {
                                    if ($.inArray(item.hypervisor, hypervisorArray) > -1)
                                        return true;
                                });
                            }
                        }
                    });
                    $.ajax({
                        url: createURL("listTemplates&templatefilter=community&zoneid=" + args.currentData.zoneid),
                        dataType: "json",
                        async: false,
                        success: function(json) {
                            if (json.listtemplatesresponse.template == null) {
                                communityTemplateObjs = null;
                            } else {
                                communityTemplateObjs = $.grep(json.listtemplatesresponse.template, function(item, index) {
                                    if ($.inArray(item.hypervisor, hypervisorArray) > -1)
                                        return true;
                                });
                            }
                        }
                    });
                    $.ajax({
                        url: createURL("listTemplates&templatefilter=selfexecutable&zoneid=" + args.currentData.zoneid),
                        dataType: "json",
                        async: false,
                        success: function(json) {
                            if (json.listtemplatesresponse.template == null) {
                                myTemplateObjs = null;
                            } else {
                                myTemplateObjs = $.grep(json.listtemplatesresponse.template, function(item, index) {
                                    if ($.inArray(item.hypervisor, hypervisorArray) > -1)
                                        return true;
                                });
                            }
                        }
                    });
                    $.ajax({
                        url: createURL("listTemplates&templatefilter=sharedexecutable&zoneid=" + args.currentData.zoneid),
                        dataType: "json",
                        async: false,
                        success: function(json) {
                            if (json.listtemplatesresponse.template == null) {
                                sharedTemplateObjs = null;
                            } else {
                                sharedTemplateObjs = $.grep(json.listtemplatesresponse.template, function(item, index) {
                                    if ($.inArray(item.hypervisor, hypervisorArray) > -1)
                                        return true;
                                });
                            }
                        }
                    });
                } else if (selectedTemplateOrIso == 'select-iso') {
                    $.ajax({
                        url: createURL("listIsos&isofilter=featured&zoneid=" + args.currentData.zoneid + "&bootable=true"),
                        dataType: "json",
                        async: false,
                        success: function(json) {
                            if (json.listisosresponse.iso == null) {
                                featuredIsoObjs = null;
                            } else {
                                featuredIsoObjs = json.listisosresponse.iso;
                            }
                        }
                    });
                    $.ajax({
                        url: createURL("listIsos&isofilter=community&zoneid=" + args.currentData.zoneid + "&bootable=true"),
                        dataType: "json",
                        async: false,
                        success: function(json) {
                            if (json.listisosresponse.iso == null) {
                                communityIsoObjs = null;
                            } else {
                                communityIsoObjs = json.listisosresponse.iso;
                            }
                        }
                    });
                    $.ajax({
                        url: createURL("listIsos&isofilter=selfexecutable&zoneid=" + args.currentData.zoneid + "&bootable=true"),
                        dataType: "json",
                        async: false,
                        success: function(json) {
                            if (json.listisosresponse.iso == null) {
                                myIsoObjs = null;
                            } else {
                                myIsoObjs = json.listisosresponse.iso;
                            }
                        }
                    });
                    $.ajax({
                        url: createURL("listIsos&isofilter=sharedexecutable&zoneid=" + args.currentData.zoneid + "&bootable=true"),
                        dataType: "json",
                        async: false,
                        success: function(json) {
                            if (json.listisosresponse.iso == null) {
                                sharedIsoObjs = null;
                            } else {
                                sharedIsoObjs = json.listisosresponse.iso;
                            }
                        }
                    });
                }
                //***** get templates/ISOs (end) *****


                var templatesObj = {};
                if (selectedTemplateOrIso == 'select-template') {
                    templatesObj = {
                        featuredtemplates: featuredTemplateObjs,
                        communitytemplates: communityTemplateObjs,
                        mytemplates: myTemplateObjs,
                        sharedtemplates: sharedTemplateObjs
                    };
                } else if (selectedTemplateOrIso == 'select-iso') {
                    templatesObj = {
                        featuredisos: featuredIsoObjs,
                        communityisos: communityIsoObjs,
                        myisos: myIsoObjs,
                        sharedisos: sharedIsoObjs
                    };
                }
                args.response.success({
                    hypervisor: {
                        idField: 'name',
                        nameField: 'name'
                    },
                    data: {
                        templates: templatesObj,
                        hypervisors: hypervisorObjs
                    },
                    customHidden: function(args) {
                        if (selectedTemplateOrIso == 'select-template') {
                            return false; //show Root Disk Size field
                        } else { //selectedTemplateOrIso == 'select-iso'
                            return true;  //hide Root Disk Size field
                        }
                    }
                });
            },

            // Step 3: Service offering
            function(args) {
                selectedTemplateObj = null; //reset
                if (args.currentData["select-template"] == "select-template") {
                    if (featuredTemplateObjs != null && featuredTemplateObjs.length > 0) {
                        for (var i = 0; i < featuredTemplateObjs.length; i++) {
                            if (featuredTemplateObjs[i].id == args.currentData.templateid) {
                                selectedTemplateObj = featuredTemplateObjs[i];
                                break;
                            }
                        }
                    }
                    if (selectedTemplateObj == null) {
                        if (communityTemplateObjs != null && communityTemplateObjs.length > 0) {
                            for (var i = 0; i < communityTemplateObjs.length; i++) {
                                if (communityTemplateObjs[i].id == args.currentData.templateid) {
                                    selectedTemplateObj = communityTemplateObjs[i];
                                    break;
                                }
                            }
                        }
                    }
                    if (selectedTemplateObj == null) {
                        if (myTemplateObjs != null && myTemplateObjs.length > 0) {
                            for (var i = 0; i < myTemplateObjs.length; i++) {
                                if (myTemplateObjs[i].id == args.currentData.templateid) {
                                    selectedTemplateObj = myTemplateObjs[i];
                                    break;
                                }
                            }
                        }
                    }
                    if (selectedTemplateObj == null) {
                        if (sharedTemplateObjs != null && sharedTemplateObjs.length > 0) {
                            for (var i = 0; i < sharedTemplateObjs.length; i++) {
                                if (sharedTemplateObjs[i].id == args.currentData.templateid) {
                                    selectedTemplateObj = sharedTemplateObjs[i];
                                    break;
                                }
                            }
                        }
                    }
                    if (selectedTemplateObj == null) {
                        alert("unable to find matched template object");
                    } else {
                        selectedHypervisor = selectedTemplateObj.hypervisor;
                    }
                } else { //(args.currentData["select-template"] == "select-iso"
                    selectedHypervisor = args.currentData.hypervisorid;
                }

                // if the user is leveraging a template, then we can show custom IOPS, if applicable
                var canShowCustomIopsForServiceOffering = (args.currentData["select-template"] != "select-iso" ? true : false);


                // get serviceOfferingObjs
                $(window).removeData("cloudStack.module.instanceWizard.serviceOfferingObjs");
                $(window).trigger("cloudStack.module.instanceWizard.serviceOffering.dataProvider", {
                    context: args.context,
                    currentData: args.currentData
                });
                if ($(window).data("cloudStack.module.instanceWizard.serviceOfferingObjs") == undefined) {
                    $.ajax({
                        url: createURL("listServiceOfferings&issystem=false"),
                        dataType: "json",
                        async: false,
                        success: function(json) {
                            serviceOfferingObjs = json.listserviceofferingsresponse.serviceoffering;
                        }
                    });
                } else {
                    serviceOfferingObjs = $(window).data("cloudStack.module.instanceWizard.serviceOfferingObjs");
                }


                args.response.success({
                    canShowCustomIops: canShowCustomIopsForServiceOffering,
                    customFlag: 'iscustomized',
                    //customFlag: 'offerha', //for testing only
                    customIopsFlag: 'iscustomizediops',
                    data: {
                        serviceOfferings: serviceOfferingObjs
                    }
                });
            },

            // Step 4: Data disk offering
            function(args) {
                var isRequired = (args.currentData["select-template"] == "select-iso" ? true : false);
                var templateFilter = 'executable'
                if (isAdmin()) {
                    templateFilter = 'all'
                }
                $.ajax({
                    url: createURL("listDiskOfferings"),
                    dataType: "json",
                    async: true,
                    success: function(json) {
                        diskOfferingObjs = json.listdiskofferingsresponse.diskoffering;
                        var multiDisks = false;
                        if (!isRequired) {
                            $.ajax({
                                url: createURL("listTemplates"),
                                data: {
                                    id: args.currentData.templateid,
                                    templatefilter: templateFilter
                                },
                                dataType: "json",
                                async: false,
                                success: function(json) {
                                    var templateDataDisks = json.listtemplatesresponse.template[0].childtemplates;
                                    var count = 0;                                    if (templateDataDisks && Object.keys(templateDataDisks).length > 0) {
                                        multiDisks = [];
                                        $.each(templateDataDisks, function(index, item) {
                                            count = count + 1;
                                            multiDisks.push({
                                                id: item.id,
                                                label: item.name,
                                                size: item.size,
                                            });
                                        });
                                        if (count == 0){
                                            multiDisks.push({
                                                id: "none",
                                                label: "No datadisk found",
                                                size: "0"
                                            });
                                        }
                                    }
                                }
                            });
                        }

                        args.response.success({
                            required: isRequired,
                            customFlag: 'iscustomized', // Field determines if custom slider is shown
                            customIopsDoFlag: 'iscustomizediops',
                            data: {
                                diskOfferings: diskOfferingObjs
                            },
                            multiDisk: multiDisks
                        });
                    }
                });
            },

            // Step 5: Affinity
            function(args) {
                $.ajax({
                    url: createURL('listAffinityGroups'),
                    success: function(json) {
                        var affinitygroups = json.listaffinitygroupsresponse.affinitygroup;
                        var data = {
                            affinityGroups: affinitygroups
                        };

                        if(selectedZoneObj.domainid != null && selectedZoneObj.affinitygroupid != null) {
                            var defaultAffinityGroup;
                            if(affinitygroups != null) {
                                for(var i = 0; i < affinitygroups.length; i++) {
                                    if(affinitygroups[i].id == selectedZoneObj.affinitygroupid) {
                                        defaultAffinityGroup = affinitygroups[i];
                                        break;
                                    }
                                }
                            }
                            $.extend(data, {
                                selectedObj: defaultAffinityGroup,
                                selectedObjNonEditable: true
                            });
                        }

                        args.response.success({
                            data: data
                        });
                    }
                });
            },

            // Step 6: Network
            function(args) {
                if (diskOfferingObjs != null && diskOfferingObjs.length > 0) {
                    for (var i = 0; i < diskOfferingObjs.length; i++) {
                        if (diskOfferingObjs[i].id == args.currentData.diskofferingid) {
                            selectedDiskOfferingObj = diskOfferingObjs[i];
                            break;
                        }
                    }
                }

                if (selectedZoneObj.networktype == "Advanced") { //Advanced zone. Show network list.
                    var $networkStep = $(".step.network:visible .nothing-to-select");
                    var $networkStepContainer = $('.step.network:visible');

                    if (args.initArgs.pluginForm != null && args.initArgs.pluginForm.name == "vpcTierInstanceWizard") { //from VPC Tier chart
                        step6ContainerType = 'nothing-to-select';
                        $networkStep.find("#from_instance_page_1").hide();
                        $networkStep.find("#from_instance_page_2").hide();
                        $networkStep.find("#from_vpc_tier").prepend("tier " + _s(args.context.networks[0].name));
                        $networkStep.find("#from_vpc_tier").show();
                    } else { //from Instance page
                        if (selectedZoneObj.securitygroupsenabled != true) { // Advanced SG-disabled zone
                            step6ContainerType = 'select-network';
                            $networkStep.find("#from_instance_page_1").show();
                            $networkStep.find("#from_instance_page_2").show();
                            $networkStep.find("#from_vpc_tier").text("");
                            $networkStep.find("#from_vpc_tier").hide();
                            $networkStepContainer.removeClass('next-use-security-groups');
                        } else { // Advanced SG-enabled zone
                            step6ContainerType = 'select-advanced-sg';
                        }

                        if ($networkStepContainer.hasClass('next-use-security-groups')) {
                            $networkStepContainer.removeClass('repeat next-use-security-groups loaded');
                            step6ContainerType = 'select-security-group';
                        }
                    }
                } else { //Basic zone. Show securigy group list or nothing(when no SecurityGroup service in guest network)
                    var includingSecurityGroupService = false;
                    $.ajax({
                        url: createURL("listNetworks&trafficType=Guest&zoneId=" + selectedZoneObj.id),
                        dataType: "json",
                        async: false,
                        success: function(json) {
                            //basic zone should have only one guest network returned in this API call
                            var items = json.listnetworksresponse.network;
                            if (items != null && items.length > 0) {
                                var networkObj = items[0]; //basic zone has only one guest network
                                var serviceObjArray = networkObj.service;
                                for (var k = 0; k < serviceObjArray.length; k++) {
                                    if (serviceObjArray[k].name == "SecurityGroup") {
                                        includingSecurityGroupService = true;
                                        break;
                                    }
                                }
                            }
                        }
                    });

                    if (includingSecurityGroupService == false || selectedHypervisor == "VMware") {
                        step6ContainerType = 'nothing-to-select';
                    } else {
                        step6ContainerType = 'select-security-group';
                    }
                }

                //step6ContainerType = 'nothing-to-select'; //for testing only, comment it out before checking in
                if (step6ContainerType == 'select-network' || step6ContainerType == 'select-advanced-sg') {
                    var defaultNetworkArray = [],
                        optionalNetworkArray = [];
                    var networkData = {
                        zoneId: args.currentData.zoneid,
                        canusefordeploy: true
                    };

                    if (selectedZoneObj.networktype == 'Advanced' && selectedZoneObj.securitygroupsenabled == true) {
                        $.extend(networkData, {
                            type: 'Shared'
                        });
                    }

                    if (!(cloudStack.context.projects && cloudStack.context.projects[0])) {
                        networkData.domainid = g_domainid;
                        networkData.account = g_account;
                    }

                    var vpcObjs;

                    //listVPCs without account/domainid/listAll parameter will return only VPCs belonging to the current login. That's what should happen in Instances page's VM Wizard.
                    //i.e. If the current login is root-admin, do not show VPCs belonging to regular-user/domain-admin in Instances page's VM Wizard.
                    $.ajax({
                        url: createURL('listVPCs'),
                        async: false,
                        success: function(json) {
                            vpcObjs = json.listvpcsresponse.vpc ? json.listvpcsresponse.vpc : [];
                        }
                    });

                    var networkObjsToPopulate = [];
                    $.ajax({
                        url: createURL('listNetworks'),
                        data: networkData,
                        async: false,
                        success: function(json) {
                            networkObjs = json.listnetworksresponse.network ? json.listnetworksresponse.network : [];
                            if (networkObjs.length > 0) {
                                for (var i = 0; i < networkObjs.length; i++) {
                                    var networkObj = networkObjs[i];
                                    var includingSecurityGroup = false;
                                    var serviceObjArray = networkObj.service;
                                    for (var k = 0; k < serviceObjArray.length; k++) {
                                        if (serviceObjArray[k].name == "SecurityGroup") {
                                            networkObjs[i].type = networkObjs[i].type + ' (sg)';
                                            includingSecurityGroup = true;
                                            break;
                                        }
                                    }

                                    if (networkObj.vpcid) {
                                        networkObj._singleSelect = true;
                                    }

                                    //for Advanced SG-enabled zone, list only SG network offerings
                                    if (selectedZoneObj.networktype == 'Advanced' && selectedZoneObj.securitygroupsenabled == true) {
                                        if (includingSecurityGroup == false)
                                            continue; //skip to next network offering
                                    }
                                    networkObjsToPopulate.push(networkObj);
                                }
                            }
                        }
                    });

                    //In addition to the networks in the current zone, find networks in other zones that have stretchedL2subnet==true
                    //capability and show them on the UI
                    var allOtherAdvancedZones = [];
                    $.ajax({
                        url: createURL('listZones'),
                        dataType: "json",
                        async: false,
                        success: function(json) {
                            var result = $.grep(json.listzonesresponse.zone, function(zone) {
                               return (zone.networktype == 'Advanced');
                            });
                            $(result).each(function() {
                                if (selectedZoneObj.id != this.id)
                                    allOtherAdvancedZones.push(this);
                            });
                        }
                    });
                    if (allOtherAdvancedZones.length > 0) {
                        for (var i = 0; i < allOtherAdvancedZones.length; i++) {
                            var networkDataForZone = {
                                zoneId: allOtherAdvancedZones[i].id,
                                canusefordeploy: true
                            };
                            $.ajax({
                                url: createURL('listNetworks'),
                                data: networkDataForZone,
                                async: false,
                                success: function(json) {
                                    var networksInThisZone = json.listnetworksresponse.network ? json.listnetworksresponse.network : [];
                                    if (networksInThisZone.length > 0) {
                                        for (var i = 0; i < networksInThisZone.length; i++) {
                                            if (networksInThisZone[i].strechedl2subnet) {
                                                networkObjsToPopulate.push(networksInThisZone[i]);
                                            }
                                        }
                                    }
                                }
                            });
                        }
                    }


                    // get networkObjsToPopulate
                    $(window).removeData("cloudStack.module.instanceWizard.networkObjs");
                    $(window).trigger("cloudStack.module.instanceWizard.network.dataProvider", {
                        context: args.context,
                        currentData: args.currentData,
                        networkObjsToPopulate: networkObjsToPopulate
                    });
                    if ($(window).data("cloudStack.module.instanceWizard.networkObjs") == undefined) {
                        //do nothing
                    } else {
                        networkObjsToPopulate = $(window).data("cloudStack.module.instanceWizard.networkObjs"); //override networkObjsToPopulate
                    }


                    $.ajax({
                        url: createURL("listNetworkOfferings"),
                        dataType: "json",
                        data: {
                            forvpc: false,
                            zoneid: args.currentData.zoneid,
                            guestiptype: 'Isolated',
                            supportedServices: 'SourceNat',
                            specifyvlan: false,
                            state: 'Enabled'
                        },
                        async: false,
                        success: function(json) {
                            networkOfferingObjs = json.listnetworkofferingsresponse.networkoffering;
                        }
                    });
                    //get network offerings (end)    ***

                    $networkStepContainer.removeClass('repeat next-use-security-groups');

                    if (step6ContainerType == 'select-advanced-sg') {
                        $networkStepContainer.addClass('repeat next-use-security-groups');

                        // Add guest network is disabled
                        $networkStepContainer.find('.select-network').addClass('no-add-network');
                    } else {
                        $networkStepContainer.find('.select-network').removeClass('no-add-network');
                    }

                    args.response.success({
                        type: 'select-network',
                        data: {
                            networkObjs: networkObjsToPopulate,
                            securityGroups: [],
                            networkOfferings: networkOfferingObjs,
                            vpcs: vpcObjs
                        }
                    });
                } else if (step6ContainerType == 'select-security-group') {
                    var securityGroupArray = [];
                    var data = {
                        domainid: g_domainid,
                        account: g_account
                    };

                    $.ajax({
                        url: createURL("listSecurityGroups"),
                        dataType: "json",
                        async: false,
                        data: cloudStack.context.projects ? {} : data,
                        success: function(json) {
                            var items = json.listsecuritygroupsresponse.securitygroup;
                            if (items != null && items.length > 0) {
                                for (var i = 0; i < items.length; i++) {
                                    securityGroupArray.push(items[i]);
                                }
                                securityGroupArray.sort(function(a, b){
                                    if(a.name < b.name) return -1;
                                    if(a.name > b.name) return 1;
                                    return 0;
                                })
                            }
                        }
                    });
                    args.response.success({
                        type: 'select-security-group',
                        data: {
                            networkObjs: [],
                            securityGroups: securityGroupArray,
                            networkOfferings: [],
                            vpcs: []
                        }
                    });
                } else if (step6ContainerType == 'nothing-to-select') {
                    args.response.success({
                        type: 'nothing-to-select',
                        data: {
                            networkObjs: [],
                            securityGroups: [],
                            networkOfferings: [],
                            vpcs: []
                        }
                    });
                }

            },

            // Step 7: SSH Key Pairs
            function(args) {
                $.ajax({
                    url: createURL('listSSHKeyPairs'),
                    success: function(json) {
                        var sshkeypair = json.listsshkeypairsresponse.sshkeypair;
                        args.response.success({
                            data: {
                                sshkeyPairs: sshkeypair
                            }
                        });
                    }
                });
            },

            // Step 8: Review
            function(args) {
                return false;
            }
        ],
        action: function(args) {
            // Create a new VM!!!!
            var deployVmData = {};

            //step 1 : select zone
            $.extend(deployVmData, {
                zoneid : args.data.zoneid
            });

            //step 2: select template
            $.extend(deployVmData, {
                templateid : args.data.templateid
            });

            $.extend(deployVmData, {
                hypervisor : selectedHypervisor
            });

            if (args.$wizard.find('input[name=rootDiskSize]').parent().css('display') != 'none')  {
                if (args.$wizard.find('input[name=rootDiskSize]').val().length > 0) {
                    $.extend(deployVmData, {
                        rootdisksize : args.$wizard.find('input[name=rootDiskSize]').val()
                    });
                }
            }

            //step 3: select service offering
            $.extend(deployVmData, {
                serviceofferingid : args.data.serviceofferingid
            });

            if (args.$wizard.find('input[name=compute-cpu-cores]').parent().parent().css('display') != 'none') {
                if (args.$wizard.find('input[name=compute-cpu-cores]').val().length > 0)  {
                    $.extend(deployVmData, {
                        'details[0].cpuNumber' : args.$wizard.find('input[name=compute-cpu-cores]').val()
                    });
                }
                if (args.$wizard.find('input[name=compute-cpu]').val().length > 0)  {
                    $.extend(deployVmData, {
                        'details[0].cpuSpeed' : args.$wizard.find('input[name=compute-cpu]').val()
                    });
                }
                if (args.$wizard.find('input[name=compute-memory]').val().length > 0)  {
                    $.extend(deployVmData, {
                        'details[0].memory' : args.$wizard.find('input[name=compute-memory]').val()
                    });
                }
            }

            if (args.$wizard.find('input[name=disk-min-iops]').parent().parent().css('display') != 'none') {
                if (args.$wizard.find('input[name=disk-min-iops]').val().length > 0) {
                    $.extend(deployVmData, {
                        'details[0].minIops' : args.$wizard.find('input[name=disk-min-iops]').val()
                    });
                }
                if (args.$wizard.find('input[name=disk-max-iops]').val().length > 0) {
                    $.extend(deployVmData, {
                        'details[0].maxIops' : args.$wizard.find('input[name=disk-max-iops]').val()
                    });
                }
            }

            //step 4: select disk offering
            if (args.data.diskofferingid != null && args.data.diskofferingid != "0") {
                $.extend(deployVmData, {
                    diskofferingid : args.data.diskofferingid
                });

                if (selectedDiskOfferingObj.iscustomized == true) {
                    $.extend(deployVmData, {
                        size : args.data.size
                    });
                }

                if (selectedDiskOfferingObj.iscustomizediops == true) {
                    if (args.$wizard.find('input[name=disk-min-iops-do]').val().length > 0) {
                        $.extend(deployVmData, {
                            'details[0].minIopsDo' : args.$wizard.find('input[name=disk-min-iops-do]').val()
                        });
                    }

                    if (args.$wizard.find('input[name=disk-max-iops-do]').val().length > 0) {
                        $.extend(deployVmData, {
                            'details[0].maxIopsDo' : args.$wizard.find('input[name=disk-max-iops-do]').val()
                        });
                    }
                }
            }

            if (args.data["disk-offerings-multi"] != null && args.data["disk-offerings-multi"].length > 0) {
                $(args.data["disk-offerings-multi"]).each(function(index, disk) {
                    var diskMap = {};
                    diskMap['datadiskofferinglist[' + index + '].datadisktemplateid'] = disk.id;
                    diskMap['datadiskofferinglist[' + index + '].diskofferingid'] = disk._diskOfferingId;
                    $.extend(deployVmData, diskMap);
                });
            }

            //step 5: select an affinity group
            var checkedAffinityGroupIdArray;
            if (typeof(args.data["affinity-groups"]) == "object" && args.data["affinity-groups"].length != null) { //args.data["affinity-groups"] is an array of string, e.g. ["2375f8cc-8a73-4b8d-9b26-50885a25ffe0", "27c60d2a-de7f-4bb7-96e5-a602cec681df","c6301d77-99b5-4e8a-85e2-3ea2ab31c342"],
                checkedAffinityGroupIdArray = args.data["affinity-groups"];
            } else if (typeof(args.data["affinity-groups"]) == "string" && args.data["affinity-groups"].length > 0) { //args.data["affinity-groups"] is a string, e.g. "2375f8cc-8a73-4b8d-9b26-50885a25ffe0"
                checkedAffinityGroupIdArray = [];
                checkedAffinityGroupIdArray.push(args.data["affinity-groups"]);
            } else { // typeof(args.data["affinity-groups"]) == null
                checkedAffinityGroupIdArray = [];
            }

            if (checkedAffinityGroupIdArray.length > 0) {
                $.extend(deployVmData, {
                    affinitygroupids : checkedAffinityGroupIdArray.join(",")
                });
            }

            //step 6: select network
            if (step6ContainerType == 'select-network' || step6ContainerType == 'select-advanced-sg') {
                var array2 = [];
                var array3 = [];
                var defaultNetworkId = args.data.defaultNetwork; //args.data.defaultNetwork might be equal to string "new-network" or a network ID

                var checkedNetworkIdArray;
                if (typeof(args.data["my-networks"]) == "object" && args.data["my-networks"].length != null) { //args.data["my-networks"] is an array of string, e.g. ["203", "202"],
                    checkedNetworkIdArray = args.data["my-networks"];
                } else if (typeof(args.data["my-networks"]) == "string" && args.data["my-networks"].length > 0) { //args.data["my-networks"] is a string, e.g. "202"
                    checkedNetworkIdArray = [];
                    checkedNetworkIdArray.push(args.data["my-networks"]);
                } else { // typeof(args.data["my-networks"]) == null
                    checkedNetworkIdArray = [];
                }

                //create new network starts here
                if (args.data["new-network"] == "create-new-network") {
                    var isCreateNetworkSuccessful = true;

                    var createNetworkData = {
                        networkOfferingId: args.data["new-network-networkofferingid"],
                        name: args.data["new-network-name"],
                        displayText: args.data["new-network-name"],
                        zoneId: selectedZoneObj.id
                    };

                    $.ajax({
                        url: createURL('createNetwork'),
                        data: createNetworkData,
                        async: false,
                        success: function(json) {
                            newNetwork = json.createnetworkresponse.network;
                            checkedNetworkIdArray.push(newNetwork.id);
                            if (defaultNetworkId == "new-network")
                                defaultNetworkId = newNetwork.id;
                        },
                        error: function(XMLHttpResponse) {
                            isCreateNetworkSuccessful = false;
                            var errorMsg = "Failed to create new network, unable to proceed to deploy VM. Error: " + parseXMLHttpResponse(XMLHttpResponse);
                            //alert(errorMsg);
                            args.response.error(errorMsg); //args.response.error(errorMsg) here doesn't show errorMsg. Waiting for Brian to fix it. use alert(errorMsg) to show errorMsg for now.
                        }
                    });
                    if (isCreateNetworkSuccessful == false)
                        return;
                }
                //create new network ends here


                if (defaultNetworkId == null) {
                    cloudStack.dialog.notice({
                        message: "Please select a default network in Network step."
                    });
                    return;
                }

                if (checkedNetworkIdArray.length > 0) {
                    for (var i = 0; i < checkedNetworkIdArray.length; i++) {
                        if (checkedNetworkIdArray[i] == defaultNetworkId) {
                            array2.unshift(defaultNetworkId);

                            var ipToNetwork = {
                                networkid: defaultNetworkId
                            };
                            if (args.data["new-network"] == "create-new-network") {
                                if (args.data['new-network-ip'] != null && args.data['new-network-ip'].length > 0) {
                                    $.extend(ipToNetwork, {
                                        ip: args.data['new-network-ip']
                                    });
                                }
                            } else {
                                if (args.data["my-network-ips"][i] != null && args.data["my-network-ips"][i].length > 0) {
                                    $.extend(ipToNetwork, {
                                        ip: args.data["my-network-ips"][i]
                                    });
                                }
                            }
                            array3.unshift(ipToNetwork);

                        } else {
                            array2.push(checkedNetworkIdArray[i]);

                            var ipToNetwork = {
                                networkid: checkedNetworkIdArray[i]
                            };
                            if (args.data["my-network-ips"][i] != null && args.data["my-network-ips"][i].length > 0) {
                                $.extend(ipToNetwork, {
                                    ip: args.data["my-network-ips"][i]
                                });
                            }
                            array3.push(ipToNetwork);
                        }
                    }
                }

                //deployVmData.push("&networkIds=" + array2.join(","));  //ipToNetworkMap can't be specified along with networkIds or ipAddress

                for (var k = 0; k < array3.length; k++) {
                    deployVmData["iptonetworklist[" + k + "].networkid"] = array3[k].networkid;
                    if (array3[k].ip != undefined && array3[k].ip.length > 0) {
                        deployVmData["iptonetworklist[" + k + "].ip"] = array3[k].ip;
                    }
                }

            } else if (step6ContainerType == 'select-security-group') {
                var checkedSecurityGroupIdArray;
                if (typeof(args.data["security-groups"]) == "object" && args.data["security-groups"].length != null) { //args.data["security-groups"] is an array of string, e.g. ["2375f8cc-8a73-4b8d-9b26-50885a25ffe0", "27c60d2a-de7f-4bb7-96e5-a602cec681df","c6301d77-99b5-4e8a-85e2-3ea2ab31c342"],
                    checkedSecurityGroupIdArray = args.data["security-groups"];
                } else if (typeof(args.data["security-groups"]) == "string" && args.data["security-groups"].length > 0) { //args.data["security-groups"] is a string, e.g. "2375f8cc-8a73-4b8d-9b26-50885a25ffe0"
                    checkedSecurityGroupIdArray = [];
                    checkedSecurityGroupIdArray.push(args.data["security-groups"]);
                } else { // typeof(args.data["security-groups"]) == null
                    checkedSecurityGroupIdArray = [];
                }

                if (checkedSecurityGroupIdArray.length > 0) {
                    $.extend(deployVmData, {
                        securitygroupids : checkedSecurityGroupIdArray.join(",")
                    });
                }

                if (selectedZoneObj.networktype == "Advanced" && selectedZoneObj.securitygroupsenabled == true) { // Advanced SG-enabled zone
                    var array2 = [];
                    var myNetworks = $('.multi-wizard:visible form').data('my-networks'); //widget limitation: If using an advanced security group zone, get the guest networks like this
                    var defaultNetworkId = $('.multi-wizard:visible form').find('input[name=defaultNetwork]:checked').val();

                    var checkedNetworkIdArray;
                    if (typeof(myNetworks) == "object" && myNetworks.length != null) { //myNetworks is an array of string, e.g. ["203", "202"],
                        checkedNetworkIdArray = myNetworks;
                    } else if (typeof(myNetworks) == "string" && myNetworks.length > 0) { //myNetworks is a string, e.g. "202"
                        checkedNetworkIdArray = [];
                        checkedNetworkIdArray.push(myNetworks);
                    } else { // typeof(myNetworks) == null
                        checkedNetworkIdArray = [];
                    }

                    //add default network first
                    if (defaultNetworkId != null && defaultNetworkId.length > 0 && defaultNetworkId != 'new-network') {
                        array2.push(defaultNetworkId);
                    }

                    //then, add other checked networks
                    if (checkedNetworkIdArray.length > 0) {
                        for (var i = 0; i < checkedNetworkIdArray.length; i++) {
                            if (checkedNetworkIdArray[i] != defaultNetworkId) //exclude defaultNetworkId that has been added to array2
                                array2.push(checkedNetworkIdArray[i]);
                        }
                    }

                    $.extend(deployVmData, {
                        networkids : array2.join(",")
                    });
                }
            } else if (step6ContainerType == 'nothing-to-select') {
                if ("vpc" in args.context) { //from VPC tier
                    deployVmData["iptonetworklist[0].networkid"] = args.context.networks[0].id;
                    if (args.data["vpc-specify-ip"] != undefined && args.data["vpc-specify-ip"].length > 0) {
                        deployVmData["iptonetworklist[0].ip"] = args.data["vpc-specify-ip"];
                    }

                    $.extend(deployVmData, {
                        domainid : args.context.vpc[0].domainid
                    });
                    if (args.context.vpc[0].account != null) {
                        $.extend(deployVmData, {
                            account : args.context.vpc[0].account
                        });
                    } else if (args.context.vpc[0].projectid != null) {
                        $.extend(deployVmData, {
                            projectid : args.context.vpc[0].projectid
                        });
                    }
                }
            }

            //step 4: select ssh key pair
            if (args.data.sshkeypair != null && args.data.sshkeypair.length > 0) {
                $.extend(deployVmData, {
                        keypair : args.data.sshkeypair
                });
            }

            var displayname = args.data.displayname;
            if (displayname != null && displayname.length > 0) {
                $.extend(deployVmData, {
                    displayname : displayname
                });
                $.extend(deployVmData, {
                    name : displayname
                });
            }

            var group = args.data.groupname;
            if (group != null && group.length > 0) {
                $.extend(deployVmData, {
                    group : group
                });
            }

            var keyboard = args.data.keyboardLanguage;
            if (keyboard != null && keyboard.length > 0) {  //when blank option (default option) is selected => args.data.keyboardLanguage == ""
                $.extend(deployVmData, {
                    keyboard : keyboard
                });
            }

            if (g_hostid != null) {
                $.extend(deployVmData, {
                    hostid : g_hostid
                });
            }

            var userdata = args.data.userdata;
            if (userdata != null && userdata.length > 0) {
                $.extend(deployVmData, {
                    userdata : todb(btoa(userdata))
                });
            }

            $(window).trigger('cloudStack.deployVirtualMachine', {
                deployVmData: deployVmData,
                formData: args.data
            });

            $.ajax({
                url: createURL('deployVirtualMachine'),
                data: deployVmData,
                success: function(json) {
                    var jid = json.deployvirtualmachineresponse.jobid;
                    var vmid = json.deployvirtualmachineresponse.id;
                    args.response.success({
                        _custom: {
                            jobId: jid,
                            getUpdatedItem: function(json) {
                                var item = json.queryasyncjobresultresponse.jobresult.virtualmachine;
                                if (item.password != null)
                                    cloudStack.dialog.notice({
                                        message: "Password of new VM " + item.displayname + " is  " + item.password
                                    });
                                return item;
                            },
                            getActionFilter: function() {
                                return cloudStack.actionFilter.vmActionFilter;
                            },
                            getUpdatedItemWhenAsyncJobFails: function() {
                                var item;
                                $.ajax({
                                    url: createURL("listVirtualMachines&id=" + vmid),
                                    dataType: "json",
                                    async: false,
                                    success: function(json) {
                                        item = json.listvirtualmachinesresponse.virtualmachine[0];
                                    }
                                });
                                return item;
                            }
                        }
                    });
                },
                error: function(XMLHttpResponse) {
                    args.response.error(parseXMLHttpResponse(XMLHttpResponse)); //wait for Brian to implement
                }
            });
        }
    };
}(jQuery, cloudStack));