// 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.
var g_mySession = null;
var g_sessionKey = null;
var g_role = null; // roles - root, domain-admin, ro-admin, user
var g_username = null;
var g_account = null;
var g_domainid = null;
var g_enableLogging = false;
var g_timezoneoffset = null;
var g_timezone = null;
var g_supportELB = null;
var g_userPublicTemplateEnabled = "true";
var g_cloudstackversion = null;

//keyboard keycode
var keycode_Enter = 13;

//XMLHttpResponse.status
var ERROR_ACCESS_DENIED_DUE_TO_UNAUTHORIZED = 401;
var ERROR_INTERNET_NAME_NOT_RESOLVED = 12007;
var ERROR_INTERNET_CANNOT_CONNECT = 12029;
var ERROR_VMOPS_ACCOUNT_ERROR = 531;

// Default password is MD5 hashed.  Set the following variable to false to disable this.
var md5Hashed = true;
var md5HashedLogin = true;

//page size for API call (e.g."listXXXXXXX&pagesize=N" )
var pageSize = 20;

var rootAccountId = 1;
var havingSwift = false;

//async action
var pollAsyncJobResult = function(args) {
  $.ajax({
    url: createURL("queryAsyncJobResult&jobId=" + args._custom.jobId),
    dataType: "json",
    async: false,
    success: function(json) {
      var result = json.queryasyncjobresultresponse;
      if (result.jobstatus == 0) {
        return; //Job has not completed
      } 
      else {
        if (result.jobstatus == 1) { // Succeeded
          if(args._custom.getUpdatedItem != null && args._custom.getActionFilter != null) {
            args.complete({
              data: args._custom.getUpdatedItem(json),
              actionFilter: args._custom.getActionFilter()
            });
          }
          else if(args._custom.getUpdatedItem != null && args._custom.getActionFilter == null) {
            args.complete({
              data: args._custom.getUpdatedItem(json)
            });
          }
          else {
            args.complete({ data: json.queryasyncjobresultresponse.jobresult });
          }
										
					if(args._custom.fullRefreshAfterComplete == true) {
						setTimeout(function() {
							$(window).trigger('cloudStack.fullRefresh');
						}, 500);
					}

          if (args._custom.onComplete) {
            args._custom.onComplete(json, args._custom);
          }
        }
        else if (result.jobstatus == 2) { // Failed          
          var msg = (result.jobresult.errortext == null)? "": result.jobresult.errortext;
					if (args._custom.getUpdatedItemWhenAsyncJobFails != null && args._custom.getActionFilter != null) {
					  args.error({message: msg, updatedData: args._custom.getUpdatedItemWhenAsyncJobFails(), actionFilter: args._custom.getActionFilter()});
					} else if (args._custom.getUpdatedItemWhenAsyncJobFails != null && args._custom.getActionFilter == null) {
					  args.error({message: msg, updatedData: args._custom.getUpdatedItemWhenAsyncJobFails()});
					}
					else {
					  args.error({message: msg});
					}
        }
      }
    },
    error: function(XMLHttpResponse) {
      args.error();
    }
  });
}

//API calls
function createURL(apiName, options) {
  if (!options) options = {};
  var urlString = clientApiUrl + "?" + "command=" + apiName +"&response=json&sessionkey=" + g_sessionKey;

  if (cloudStack.context && cloudStack.context.projects && !options.ignoreProject) {
    urlString = urlString + '&projectid=' + cloudStack.context.projects[0].id;
  }
  
  return urlString;
}

/*
function fromdb(val) {
  return sanitizeXSS(noNull(val));
}
*/

function todb(val) {
  return encodeURIComponent(val);
}

/*
function noNull(val) {
  if(val == null)
    return "";
  else
    return val;
}
*/

/*
function sanitizeXSS(val) {  // Prevent cross-site-script(XSS) attack
  if(val == null || typeof(val) != "string")
    return val;
  val = val.replace(/</g, "&lt;");  //replace < whose unicode is \u003c
  val = val.replace(/>/g, "&gt;");  //replace > whose unicode is \u003e
  return unescape(val);
}
*/

// Role Functions
function isAdmin() {
  return (g_role == 1);
}

function isDomainAdmin() {
  return (g_role == 2);
}

function isUser() {
  return (g_role == 0);
}

// FUNCTION: Handles AJAX error callbacks.  You can pass in an optional function to
// handle errors that are not already handled by this method.
function handleError(XMLHttpResponse, handleErrorCallback) {
  // User Not authenticated
  if (XMLHttpResponse.status == ERROR_ACCESS_DENIED_DUE_TO_UNAUTHORIZED) {
    $("#dialog_session_expired").dialog("open");
  }
  else if (XMLHttpResponse.status == ERROR_INTERNET_NAME_NOT_RESOLVED) {
    $("#dialog_error_internet_not_resolved").dialog("open");
  }
  else if (XMLHttpResponse.status == ERROR_INTERNET_CANNOT_CONNECT) {
    $("#dialog_error_management_server_not_accessible").dialog("open");
  }
  else if (XMLHttpResponse.status == ERROR_VMOPS_ACCOUNT_ERROR && handleErrorCallback != undefined) {
    handleErrorCallback();
  }
  else if (handleErrorCallback != undefined) {
    handleErrorCallback();
  }
  else {
    var errorMsg = parseXMLHttpResponse(XMLHttpResponse);
    $("#dialog_error").text(_s(errorMsg)).dialog("open");
  }
}

function parseXMLHttpResponse(XMLHttpResponse) {
  if(isValidJsonString(XMLHttpResponse.responseText) == false) {
    return "";
  }

  //var json = jQuery.parseJSON(XMLHttpResponse.responseText);
  var json = JSON.parse(XMLHttpResponse.responseText);
  if (json != null) {
    var property;
    for(property in json) {}
    var errorObj = json[property];		
		if(errorObj.errorcode == 401 && errorObj.errortext == "unable to verify user credentials and/or request signature")
		  return _l('label.session.expired');
		else
      return _s(errorObj.errortext);
  } 
	else {
    return "";
  }
}

function isValidJsonString(str) {
  try {
    JSON.parse(str);
  }
  catch (e) {
    return false;
  }
  return true;
}

cloudStack.validate = {
  vmHostName: function(args) {	  	
		// 1 ~ 63 characters long 
		// ASCII letters 'a' through 'z', 'A' through 'Z', digits '0' through '9', hyphen ('-') 
		// must start with a letter 
		// must end with a letter or a digit (must not end with a hyphen)
		var regexp = /^[a-zA-Z]{1}[a-zA-Z0-9\-]{0,61}[a-zA-Z0-9]{0,1}$/;
    var b = regexp.test(args); //true or false		
		if(b == false)
	    cloudStack.dialog.notice({ message: 'message.validate.instance.name' });	
	  return b;
	}
}

cloudStack.preFilter = {
  createTemplate: function(args) {
    if(isAdmin()) {
      args.$form.find('.form-item[rel=isPublic]').css('display', 'inline-block');
      args.$form.find('.form-item[rel=isFeatured]').css('display', 'inline-block');
    }
    else {
      if (g_userPublicTemplateEnabled == "true") {
        args.$form.find('.form-item[rel=isPublic]').css('display', 'inline-block');
      }
      else {
        args.$form.find('.form-item[rel=isPublic]').hide();
      }
      args.$form.find('.form-item[rel=isFeatured]').hide();
    }
  },
	addLoadBalancerDevice: function(args) { //add netscaler device OR add F5 device	  
		args.$form.find('.form-item[rel=dedicated]').bind('change', function() { 		  
			var $dedicated = args.$form.find('.form-item[rel=dedicated]');
			var $capacity = args.$form.find('.form-item[rel=capacity]');											
			if($dedicated.find('input[type=checkbox]:checked').length > 0) {												
				$capacity.hide();
				$capacity.find('input[type=text]').val('1');
			}
			else if($dedicated.find('input[type=checkbox]:unchecked').length > 0) {
				$capacity.css('display', 'inline-block');
				$capacity.find('input[type=text]').val('');												
			}			
		});			
		args.$form.change();		
	}	
}

cloudStack.actionFilter = {
  guestNetwork: function(args) {    
    var jsonObj = args.context.item;
		var allowedActions = [];

		if(jsonObj.type == 'Isolated') {
		  allowedActions.push('edit');		//only Isolated network can be upgraded
		}
		
		allowedActions.push('restart');   
		allowedActions.push('remove');
		
		return allowedActions;
	}
}

var roleTypeUser = "0";
var roleTypeAdmin = "1";
var roleTypeDomainAdmin = "2";

cloudStack.converters = {
  convertBytes: function(bytes) {
    if (bytes < 1024 * 1024) {
      return (bytes / 1024).toFixed(2) + " KB";
    } else if (bytes < 1024 * 1024 * 1024) {
      return (bytes / 1024 / 1024).toFixed(2) + " MB";
    } else if (bytes < 1024 * 1024 * 1024 * 1024) {
      return (bytes / 1024 / 1024 / 1024).toFixed(2) + " GB";
    } else {
      return (bytes / 1024 / 1024 / 1024 / 1024).toFixed(2) + " TB";
    }
  },
	toLocalDate: function(UtcDate) {	 
		var localDate = "";		
		if (UtcDate != null && UtcDate.length > 0) {
	    var disconnected = new Date();
	    disconnected.setISO8601(UtcDate);	
	    	
	    if(g_timezoneoffset != null) 
	      localDate = disconnected.getTimePlusTimezoneOffset(g_timezoneoffset);
	    else 
	      localDate = disconnected.getTimePlusTimezoneOffset(0);	 
    }
		return localDate; 		
	},
  toBooleanText: function(booleanValue) {
    if(booleanValue == true)
      return "Yes";
    else if(booleanValue == false)
      return "No";
  },
  convertHz: function(hz) {
    if (hz == null)
      return "";

    if (hz < 1000) {
      return hz + " MHz";
    } else {
      return (hz / 1000).toFixed(2) + " GHz";
    }
  },
  toDayOfWeekDesp: function(dayOfWeek) {
    if (dayOfWeek == "1")
      return "Sunday";
    else if (dayOfWeek == "2")
      return "Monday";
    else if (dayOfWeek == "3")
      return "Tuesday";
    else if (dayOfWeek == "4")
      return "Wednesday";
    else if (dayOfWeek == "5")
      return "Thursday"
    else if (dayOfWeek == "6")
      return "Friday";
    else if (dayOfWeek == "7")
      return "Saturday";
  },
  toDayOfWeekDesp: function(dayOfWeek) {
    if (dayOfWeek == "1")
      return "Sunday";
    else if (dayOfWeek == "2")
      return "Monday";
    else if (dayOfWeek == "3")
      return "Tuesday";
    else if (dayOfWeek == "4")
      return "Wednesday";
    else if (dayOfWeek == "5")
      return "Thursday"
    else if (dayOfWeek == "6")
      return "Friday";
    else if (dayOfWeek == "7")
      return "Saturday";
  },
  toNetworkType: function(usevirtualnetwork) {
    if(usevirtualnetwork == true || usevirtualnetwork == "true")
      return "Public";
    else
      return "Direct";
  },
  toRole: function(type) {
    if (type == roleTypeUser) {
      return "User";
    } else if (type == roleTypeAdmin) {
      return "Admin";
    } else if (type == roleTypeDomainAdmin) {
      return "Domain-Admin";
    }
  },
  toAlertType: function(alertCode) {
    switch (alertCode) {
    case 0 : return _l('label.memory');
    case 1 : return _l('label.cpu');
    case 2 : return _l('label.storage');
    case 3 : return _l('label.primary.storage');
    case 4 : return _l('label.public.ips');
    case 5 : return _l('label.management.ips');
    case 6 : return _l('label.secondary.storage');
    case 7 : return _l('label.vlan');
    case 8 : return _l('label.direct.ips');
    case 9 : return _l('label.local.storage');

    // These are old values -- can be removed in the future 
    case 10 : return "Routing Host";
    case 11 : return "Storage";
    case 12 : return "Usage Server";
    case 13 : return "Management Server";
    case 14 : return "Domain Router";
    case 15 : return "Console Proxy";
    case 16 : return "User VM";
    case 17 : return "VLAN";
    case 18 : return "Secondary Storage VM";
    }
  },
  convertByType: function(alertCode, value) {
    switch(alertCode) {
      case 0: return cloudStack.converters.convertBytes(value);
      case 1: return cloudStack.converters.convertHz(value);
      case 2: return cloudStack.converters.convertBytes(value);
      case 3: return cloudStack.converters.convertBytes(value);
      case 6: return cloudStack.converters.convertBytes(value);
      case 11: return cloudStack.converters.convertBytes(value);
    }

    return value;
  }
}

//find service object in network object
function ipFindNetworkServiceByName(pName, networkObj) {    
    if(networkObj == null)
        return null;
    if(networkObj.service != null) {
	    for(var i=0; i<networkObj.service.length; i++) {
	        var networkServiceObj = networkObj.service[i];
	        if(networkServiceObj.name == pName)
	            return networkServiceObj;
	    }
    }    
    return null;
}
//find capability object in service object in network object
function ipFindCapabilityByName(pName, networkServiceObj) {  
    if(networkServiceObj == null)
        return null;  
    if(networkServiceObj.capability != null) {
	    for(var i=0; i<networkServiceObj.capability.length; i++) {
	        var capabilityObj = networkServiceObj.capability[i];
	        if(capabilityObj.name == pName)
	            return capabilityObj;
	    }
    }    
    return null;
}

//compose URL for adding primary storage
function nfsURL(server, path) {
	var url;
	if(server.indexOf("://")==-1)
		url = "nfs://" + server + path;
	else
		url = server + path;
	return url;
}

function presetupURL(server, path) {
	var url;
	if(server.indexOf("://")==-1)
		url = "presetup://" + server + path;
	else
		url = server + path;
	return url;
}

function ocfs2URL(server, path) {
	var url;
	if(server.indexOf("://")==-1)
		url = "ocfs2://" + server + path;
	else
		url = server + path;
	return url;
}

function SharedMountPointURL(server, path) {
	var url;
	if(server.indexOf("://")==-1)
		url = "SharedMountPoint://" + server + path;
	else
		url = server + path;
	return url;
}

function rbdURL(monitor, pool, id, secret) {
	var url;

	/*
	Replace the + and / symbols by - and _ to have URL-safe base64 going to the API
	It's hacky, but otherwise we'll confuse java.net.URI which splits the incoming URI
	*/
	secret = secret.replace("+", "-");
	secret = secret.replace("/", "_");

	if (id != null && secret != null) {
		monitor = id + ":" + secret + "@" + monitor;
	}

	if(pool.substring(0,1) != "/")
		pool = "/" + pool;

	if(monitor.indexOf("://")==-1)
		url = "rbd://" + monitor + pool;
	else
		url = monitor + pool;

	return url;
}

function clvmURL(vgname) {
	var url;
	if(vgname.indexOf("://")==-1)
		url = "clvm://localhost/" + vgname;
	else
		url = vgname;
	return url;
}

function vmfsURL(server, path) {
	var url;
	if(server.indexOf("://")==-1)
		url = "vmfs://" + server + path;
	else
		url = server + path;
	return url;
}

function iscsiURL(server, iqn, lun) {
	var url;
	if(server.indexOf("://")==-1)
		url = "iscsi://" + server + iqn + "/" + lun;
	else
		url = server + iqn + "/" + lun;
	return url;
}


//VM Instance
function getVmName(p_vmName, p_vmDisplayname) {
  if(p_vmDisplayname == null)
    return _s(p_vmName);

  var vmName = null;
  if (p_vmDisplayname != p_vmName) {
    vmName = _s(p_vmName) + " (" + _s(p_vmDisplayname) + ")";
  } else {
    vmName = _s(p_vmName);
  }
  return vmName;
}

var timezoneMap = new Object();
timezoneMap['Etc/GMT+12']='[UTC-12:00] GMT-12:00';
timezoneMap['Etc/GMT+11']='[UTC-11:00] GMT-11:00';
timezoneMap['Pacific/Samoa']='[UTC-11:00] Samoa Standard Time';
timezoneMap['Pacific/Honolulu']='[UTC-10:00] Hawaii Standard Time';
timezoneMap['US/Alaska']='[UTC-09:00] Alaska Standard Time';
timezoneMap['America/Los_Angeles']='[UTC-08:00] Pacific Standard Time';
timezoneMap['Mexico/BajaNorte']='[UTC-08:00] Baja California';
timezoneMap['US/Arizona']='[UTC-07:00] Arizona';
timezoneMap['US/Mountain']='[UTC-07:00] Mountain Standard Time';
timezoneMap['America/Chihuahua']='[UTC-07:00] Chihuahua, La Paz';
timezoneMap['America/Chicago']='[UTC-06:00] Central Standard Time';
timezoneMap['America/Costa_Rica']='[UTC-06:00] Central America';
timezoneMap['America/Mexico_City']='[UTC-06:00] Mexico City, Monterrey';
timezoneMap['Canada/Saskatchewan']='[UTC-06:00] Saskatchewan';
timezoneMap['America/Bogota']='[UTC-05:00] Bogota, Lima';
timezoneMap['America/New_York']='[UTC-05:00] Eastern Standard Time';
timezoneMap['America/Caracas']='[UTC-04:00] Venezuela Time';
timezoneMap['America/Asuncion']='[UTC-04:00] Paraguay Time';
timezoneMap['America/Cuiaba']='[UTC-04:00] Amazon Time';
timezoneMap['America/Halifax']='[UTC-04:00] Atlantic Standard Time';
timezoneMap['America/La_Paz']='[UTC-04:00] Bolivia Time';
timezoneMap['America/Santiago']='[UTC-04:00] Chile Time';
timezoneMap['America/St_Johns']='[UTC-03:30] Newfoundland Standard Time';
timezoneMap['America/Araguaina']='[UTC-03:00] Brasilia Time';
timezoneMap['America/Argentina/Buenos_Aires']='[UTC-03:00] Argentine Time';
timezoneMap['America/Cayenne']='[UTC-03:00] French Guiana Time';
timezoneMap['America/Godthab']='[UTC-03:00] Greenland Time';
timezoneMap['America/Montevideo']='[UTC-03:00] Uruguay Time]';
timezoneMap['Etc/GMT+2']='[UTC-02:00] GMT-02:00';
timezoneMap['Atlantic/Azores']='[UTC-01:00] Azores Time';
timezoneMap['Atlantic/Cape_Verde']='[UTC-01:00] Cape Verde Time';
timezoneMap['Africa/Casablanca']='[UTC] Casablanca';
timezoneMap['Etc/UTC']='[UTC] Coordinated Universal Time';
timezoneMap['Atlantic/Reykjavik']='[UTC] Reykjavik';
timezoneMap['Europe/London']='[UTC] Western European Time';
timezoneMap['CET']='[UTC+01:00] Central European Time';
timezoneMap['Europe/Bucharest']='[UTC+02:00] Eastern European Time';
timezoneMap['Africa/Johannesburg']='[UTC+02:00] South Africa Standard Time';
timezoneMap['Asia/Beirut']='[UTC+02:00] Beirut';
timezoneMap['Africa/Cairo']='[UTC+02:00] Cairo';
timezoneMap['Asia/Jerusalem']='[UTC+02:00] Israel Standard Time';
timezoneMap['Europe/Minsk']='[UTC+02:00] Minsk';
timezoneMap['Europe/Moscow']='[UTC+03:00] Moscow Standard Time';
timezoneMap['Africa/Nairobi']='[UTC+03:00] Eastern African Time';
timezoneMap['Asia/Karachi']='[UTC+05:00] Pakistan Time';
timezoneMap['Asia/Kolkata']='[UTC+05:30] India Standard Time';
timezoneMap['Asia/Bangkok']='[UTC+05:30] Indochina Time';
timezoneMap['Asia/Shanghai']='[UTC+08:00] China Standard Time';
timezoneMap['Asia/Kuala_Lumpur']='[UTC+08:00] Malaysia Time';
timezoneMap['Australia/Perth']='[UTC+08:00] Western Standard Time (Australia)';
timezoneMap['Asia/Taipei']='[UTC+08:00] Taiwan';
timezoneMap['Asia/Tokyo']='[UTC+09:00] Japan Standard Time';
timezoneMap['Asia/Seoul']='[UTC+09:00] Korea Standard Time';
timezoneMap['Australia/Adelaide']='[UTC+09:30] Central Standard Time (South Australia)';
timezoneMap['Australia/Darwin']='[UTC+09:30] Central Standard Time (Northern Territory)';
timezoneMap['Australia/Brisbane']='[UTC+10:00] Eastern Standard Time (Queensland)';
timezoneMap['Australia/Canberra']='[UTC+10:00] Eastern Standard Time (New South Wales)';
timezoneMap['Pacific/Guam']='[UTC+10:00] Chamorro Standard Time';
timezoneMap['Pacific/Auckland']='[UTC+12:00] New Zealand Standard Time';

// CloudStack common API helpers
cloudStack.api = {
  actions: {
    sort: function(updateCommand, objType) {
      var action = function(args) {
        $.ajax({
          url: createURL(updateCommand),
          data: {
            id: args.context[objType].id,
            sortKey: args.index
          },
          success: function(json) {
            args.response.success();
          },
          error: function(json) {
            args.response.error(parseXMLHttpResponse(json));
          }
        });

      };

      return {
        moveTop: {
          action: action
        },
        moveBottom: {
          action: action
        },
        moveUp: {
          action: action
        },
        moveDown: {
          action: action
        },
        moveDrag: {
          action: action
        }
      }
    }
  },

  tags: function(args) {
    var resourceType = args.resourceType;
    var contextId = args.contextId;
    
    return {
      actions: {
        add: function(args) {
          var data = args.data;
          var resourceId = args.context[contextId][0].id;

          $.ajax({
            url: createURL(
              'createTags&tags[0].key=' + data.key + '&tags[0].value=' + data.value
            ),
            data: {
              resourceIds: resourceId,
              resourceType: resourceType
            },
            success: function(json) {
              args.response.success({
                _custom: { jobId: json.createtagsresponse.jobid },
                notification: {
                  desc: 'Add tag for ' + resourceType,
                  poll: pollAsyncJobResult
                }
              });
            }
          });
        },

        remove: function(args) {
          var data = args.context.tagItems[0];
          var resourceId = args.context[contextId][0].id;

          $.ajax({
            url: createURL(
              'deleteTags&tags[0].key=' + data.key + '&tags[0].value=' + data.value
            ),
            data: {
              resourceIds: resourceId,
              resourceType: resourceType
            },
            success: function(json) {
              args.response.success({
                _custom: { jobId: json.deletetagsresponse.jobid },
                notification: {
                  desc: 'Remove tag for ' + resourceType,
                  poll: pollAsyncJobResult
                }
              });
            }
          });
        }
      },
      dataProvider: function(args) {
        var resourceId = args.context[contextId][0].id;
        var data = {
          resourceId: resourceId,
          resourceType: resourceType
        };

        if (isAdmin() || isDomainAdmin()) {
          data.listAll = true;
        }

        if (args.context.projects) {
          data.projectid=args.context.projects[0].id;
        }
        
        $.ajax({
          url: createURL('listTags'),
          data: data,
          success: function(json) {
            args.response.success({
              data: json.listtagsresponse ?
                json.listtagsresponse.tag : []
            });
          },
          error: function(json) {
            args.response.error(parseXMLHttpResponse(json));
          }
        });
      }
    };
  }
};