using Step.Model.ConfigModels;
using Step.Model.DTOModels;
using Step.Model.DTOModels.Scada;
using Step.Utils;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Security.Cryptography;
using System.Xml;
using System.Xml.Linq;
using System.Xml.Schema;
using System.Xml.Serialization;
using static Step.Config.ServerConfig;
using static Step.Model.Constants; 
using static Step.Utils.SupportFunctions;

namespace Step.Config
{
    public static class ServerConfigController
    {
        private static string actualFileName; 

        public static void ReadStartupConfig()
        {
            try
            {
                ReadServerConfig();
                ReadAreaConfig();
                ReadMaintenancesConfig();
                ReadNcSoftKeys();
                ReadUserSoftKeysConfig();
                ReadAlarmsConfig();
                ReadHeadsConfig();
                ReadToolManagerConfig();
                ReadCMSConnectConfig();
                ReadMacros();
                ReadScadaFile();
                ReadM156();
                //ReadMainProgram();
            }
            catch (XmlException ex)
            {
                ExceptionManager.ManageError(ERROR_LEVEL.FATAL,
                    "Error while reading file: " + ex.SourceUri + 
                    "\n Error: " + ex.Message,
                    true
                    );
            }
            catch (Exception ex)
            {
                var message = ex.Message;
                if (ex.InnerException != null)
                    message += "\n"+ex.InnerException.Message;
                ExceptionManager.ManageError(ERROR_LEVEL.FATAL, message, true);
            }
        }

        private static XDocument GetXmlHandlerWithValidator(string configSchemaFilePath, string configFilePath, bool isFullPath = false)
        {
            // Create new instance
            XmlSchemaSet readerSettings = new XmlSchemaSet();
            
            // Add Schema from Assembly
            Assembly myAssembly = Assembly.GetExecutingAssembly();
            using (Stream schemaStream = myAssembly.GetManifestResourceStream(configSchemaFilePath))
            {
                using (XmlReader schemaReader = XmlReader.Create(schemaStream))
                {
                    readerSettings.Add(null, schemaReader);
                }
            }
            
            actualFileName = configFilePath;

            // Open file reader
            XDocument xmlConfigFile = XDocument.Load((!isFullPath ? BASE_PATH + "\\": "") + configFilePath);
            // Validate file
            xmlConfigFile.Validate(readerSettings, ValidationHandler);

            return xmlConfigFile;
        }

        private static void validateScada(string configSchemaFilePath, string configFilePath)
        {
            // Create new instance
            XmlSchemaSet readerSettings = new XmlSchemaSet();

            // Add Schema from Assembly
            Assembly myAssembly = Assembly.GetExecutingAssembly();
            using (Stream schemaStream = myAssembly.GetManifestResourceStream(configSchemaFilePath))
            {
                using (XmlReader schemaReader = XmlReader.Create(schemaStream))
                {
                    readerSettings.Add(null, schemaReader);
                }
            }

            actualFileName = Path.GetFileName(configFilePath);

            // Open file reader
            XDocument xmlConfigFile = XDocument.Load(configFilePath);
            // Validate file
            xmlConfigFile.Validate(readerSettings, ValidationHandler);
        }

        private static void SetAreaValueByName(XElement element)
        {
            // Choose which area to be set
            switch (element.Name.ToString())
            {
                case AREAS.PRODUCTION_KEY:
                    SetAreaValue(ref ProductionConfig, element);
                    break;

                case AREAS.TOOLING_KEY:
                    SetAreaValue(ref ToolingConfig, element);
                    break;

                case AREAS.REPORT_KEY:
                    SetAreaValue(ref ReportConfig, element);
                    break;

                case AREAS.ALARMS_KEY:
                    SetAreaValue(ref AlarmsConfig, element);
                    break;

                case AREAS.MAINTENANCE_KEY:
                    SetAreaValue(ref MaintenanceConfig, element);
                    break;

                case AREAS.UTILITIES_KEY:
                    SetAreaValue(ref UtilitiesConfig, element);
                    break;

                case AREAS.SCADA_KEY:
                    SetAreaValue(ref ScadaConfig, element); 
                    break;

                case AREAS.JOBEDITOR_KEY:
                    SetAreaValue(ref JobEditorConfig, element);
                    break;
                    
                case AREAS.USERS_KEY:
                    SetAreaValue(ref UsersConfig, element);
                    break;
            }
        }

        private static void SetAreaValue(ref AreasConfigModel areasConfig, XElement element)
        {
            // Set area model with xml data
            areasConfig = new AreasConfigModel()
            {
                Name = element.Name.ToString(),
                Enabled = Convert.ToBoolean(element.Element("enabled").Value),
                AllowExternalBrowser = Convert.ToBoolean(element.Element("allowExternalBrowser").Value),
                NcNeeded = Convert.ToBoolean(element.Element("ncNeeded").Value)
            };
        }

        private static void ValidationHandler(object sender, ValidationEventArgs e)
        {
            if (e.Severity == XmlSeverityType.Warning)
            { 
                ExceptionManager.ManageError(ERROR_LEVEL.WARNING, e.Message, true);
            } 
            else if (e.Severity == XmlSeverityType.Error)
            {              
                ExceptionManager.ManageError(ERROR_LEVEL.FATAL,
                    // "Error while reading file: " + e.Exception.SourceUri +
                    "Error while reading XML file \"" + actualFileName + "\" \n\n" + e.Message,
                    true
                    );
            } 
        }

        public static bool CheckAreaStatus(string areaName) 
        {   // Get Area status ( enabled field) by name
            switch (areaName)
            {
                case AREAS.PRODUCTION_KEY:
                    return ProductionConfig.Enabled;
                     
                case AREAS.TOOLING_KEY:
                    return ToolingConfig.Enabled;

                case AREAS.REPORT_KEY:
                    return ProductionConfig.Enabled;

                case AREAS.ALARMS_KEY:
                    return AlarmsConfig.Enabled;

                case AREAS.MAINTENANCE_KEY:
                    return MaintenanceConfig.Enabled;

                case AREAS.UTILITIES_KEY:
                    return UtilitiesConfig.Enabled;

                case AREAS.SCADA_KEY:
                    return ScadaConfig.Enabled;

                case AREAS.JOBEDITOR_KEY:
                    return ScadaConfig.Enabled;

                case AREAS.GENERAL_KEY:
                case AREAS.UNDER_HOOD:
                    return true;

                default:
                    return false;
            }
        }

        private static void ReadScadaFile()
        { 
            DirectoryInfo d = new DirectoryInfo(SCADA_DIRECTORY);
            FileInfo[] files = d.GetFiles("*.xml");

            int i = 1;
            // Cycle inside xml files
            foreach (var file in files)
            {
                validateScada(SCADA_PAGES_SCHEMA_PATH, SCADA_DIRECTORY + file.Name);

                StreamReader sr = new StreamReader(SCADA_DIRECTORY + file.Name);
                XmlSerializer xmlSerializer = new XmlSerializer(typeof(ScadaSchemaModel));
                ScadaSchemaModel schema = xmlSerializer.Deserialize(sr) as ScadaSchemaModel; 


                // Setup incremental ids
                schema.Id = i++;

                var name = Path.GetFileNameWithoutExtension(file.Name);
                schema.BackgroundImage = GetImageBase64String(SCADA_DIRECTORY + name, schema.BackgroundImage);

                schema.Layers = schema.Layers.Select(x => new ScadaSchemaLayerModel()
                {
                    Id = i++,
                    Buttons = x.Buttons.Select(y => { y.Id = i++; return y; }).ToArray(),
                    Images = x.Images.Select(y => {
                        y.Id = i++;
                        y.Name = GetImageBase64String(SCADA_DIRECTORY + name, y.Name);
                        return y;
                    })
                    .ToArray(),
                    Labels = x.Labels.Select(y => { y.Id = i++; return y; }).ToArray(),
                    ProgressBars = x.ProgressBars.Select(y => { y.Id = i++; return y; }).ToArray(),
                    Inputs = x.Inputs.Select(y => { y.Id = i++; return y; }).ToArray()
                })
                .ToArray();

                if (schema.IsInProductionPage == true)
                    ProductionScadaSchema.Add(schema);
                else
                    ConfiguredScadaSchema.Add(schema);
            }
        }

        #region Read config from file from configuration


        public static void ReadServerConfig()
        {
            //CalculateHash(SERVER_CONFIG_PATH);

            // Get server file handler
            XDocument xmlConfigFile = GetXmlHandlerWithValidator(SERVER_CONFIG_SCHEMA_PATH, SERVER_CONFIG_PATH);

            // Read nc Config with LINQ
            NcConfig = xmlConfigFile
                .Root
                .Descendants(NC_CONFIG_KEY)
                .Select(x => new NcConfigModel()
                {
                    NcVendor = x.Element("ncVendor").Value,
                    ShowNcHMI = Convert.ToBoolean(x.Element("showNcHMI").Value),
                    NcIpAddress = x.Element("ncIpAddress").Value,
                    NcPort = Convert.ToUInt16(x.Element("ncPort").Value),
                    NcName = x.Element("machineModel").Value,
                    SharedPath = x.Element("sharedPath").Value,
                    SharedName = x.Element("sharedName").Value,
                    InstallationDate = x.Element("installationDate").Value,
                    MgiOption = Convert.ToBoolean(x.Element("mgiOption").Value),
                    SiemensKeyboardOption = Convert.ToBoolean(x.Element("siemensKeyboardOption").Value),
                    MachineNumberHasLetters = Convert.ToBoolean(x.Element("machineNumberHasLetters").Value) 
                }).FirstOrDefault();

            // Read Prod Software Config with LINQ
            SoftwareProdConfig = xmlConfigFile
                .Root
                .Descendants(PROD_SFT_CONFIG_KEY)
                .Select(x => new SoftwareProdConfigModel()
                {
                    Enabled = Convert.ToBoolean(x.Element("enabled").Value), 
                    Path = x.Element("path").Value
                }).FirstOrDefault();            

            // Read server config with LINQ and save into static config
            ServerStartupConfig = xmlConfigFile
                .Root
                .Descendants(SERVER_CONFIG_KEY)
                .Select(x => new ServerConfigModel()
                {   // Set server config model data
                    Language = CultureInfo.CreateSpecificCulture(x.Element("language").Value),
                    ServerAddress = x.Element("serverAddress").Value,
                    ServerPort = Convert.ToInt32(x.Element("serverPort").Value),
                    EnableDirectoryBrowsing = Convert.ToBoolean(x.Element("enableDirectoryBrowsing").Value),
                    DatabaseAddress = x.Element("databaseAddress").Value,
                    AutoOpenCmsClient = Convert.ToBoolean(x.Element("autoOpenCmsClient").Value),
                    TextEditorPath = x.Element("textEditorPath").Value, 
                    MTCFolderPath = x.Element("MTCFolderPath").Value,
                    MTCApplicationName = x.Element("MTCApplicationName").Value,
                    MaxAlarmsRows = Convert.ToInt32(x.Element("maxAlarmsRows").Value),
                    AlarmToDelete = Convert.ToInt32(x.Element("alarmToDelete").Value),
                    CmsConnectReady = Convert.ToBoolean(x.Element("CMSConnectReady").Value)
                }).FirstOrDefault();

            int softwareId = 0;
            ExtSoftwaresConfig = xmlConfigFile
                .Descendants("extSoftwares")
                .Elements("software")
                .Select(x => new ExtSoftwareModel()
                {
                    Path = x.Element("path").Value,
                    Arguments = x.Element("arguments").Value,
                    LongName = x.Element("longName").Value,
                    ShortName = x.Element("shortName").Value,
                    IconBase64 = ExtractBase64ProgIcon(x.Element("path").Value),
                    InMainMenuBar = Convert.ToBoolean(x.Element("inMainMenuBar").Value),
                    Id = softwareId++.ToString()
                }).ToList();
        }

        private static void ReadAreaConfig()
        {
            // Get Areas file handler
            XDocument xmlConfigFile = GetXmlHandlerWithValidator(AREAS_CONFIG_SCHEMA_PATH, AREAS_CONFIG_PATH);

            // Read areas config with LINQ
            xmlConfigFile
                .Root // Get areas config node
                .Elements()
                .ToList()
                .ForEach(x => SetAreaValueByName(x)); // Loop through elements
        }

        public static void ReadMaintenancesConfig()
        {
            // Get Maintenances file handler
            XDocument xmlConfigFile = GetXmlHandlerWithValidator(MAINTENANCES_CONFIG_SCHEMA_PATH, MAINTENANCES_CONFIG_PATH);

            ReadAssistanceConfig();
            
            MaintenancesConfig = xmlConfigFile
                .Descendants("maintenances")
                .Elements("maintenance")
                 .Select(x =>
                    new MaintenanceConfigModel()
                    {
                        Id = Convert.ToInt32(x.Element("id").Value),
                        LocalizedName = x.Element("localizedName").Elements().ToDictionary( // Read localized names
                           y => y.Attribute("langKey").Value, y => y.Value
                        ),
                        Intervall = TimeSpan.FromMinutes(Convert.ToDouble(x.Element("interval").Value)),
                        Deadline = DateTime.ParseExact(x.Element("deadline").Value, DATE_TIME_FORMATS, CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal),
                        Type = x.Element("type").Value,
                        CouterId = Convert.ToInt32(x.Element("counterId").Value),
                        LocalizedDescription = x.Element("localizedDescription").Elements().ToDictionary( // Read localization of description 
                           y => y.Attribute("langKey").Value, y => y.Value
                        ),
                        UnitOfMeasure = x.Element("unitOfMeasure").Value
                    })
                    .ToList();
        }

        public static void ReadAssistanceConfig()
        {
            //Read Standard CMS Configuration
            XDocument xmlConfigFile = GetXmlHandlerWithValidator(MAINTENANCES_CONFIG_SCHEMA_PATH, MAINTENANCES_CONFIG_PATH);
            ReadAssistanceConfigFromXml(
                xmlConfigFile.Root.Descendants("cmsContacts").FirstOrDefault(),
                out CmsContactConfig, 
                out CmsAuxContact1, 
                out CmsAuxContact2
                );
            
            xmlConfigFile = GetXmlHandlerWithValidator(MAINTENANCES_CONFIG_SCHEMA_PATH, MAINTENANCES_CONFIG_PATH);
            ReadAssistanceConfigFromXml(
                xmlConfigFile.Root.Descendants("scmContacts").FirstOrDefault(),
                out ScmContactConfig,
                out ScmAuxContact1,
                out ScmAuxContact2
                );

        }

        public static bool ReadAssistanceCustomConfig()
        {

            DealerContactConfig = null;
            DealerAuxContact1 = null;
            DealerAuxContact2 = null;

            //Read Dealer Configuration
            if (File.Exists(CUSTOMER_CONTACTS))
            {
                // Open file reader
                XmlDocument xmlContactFile = new XmlDocument();
                xmlContactFile.Load(CUSTOMER_CONTACTS);

                // Create new instance
                XmlSchemaSet readerSettings = new XmlSchemaSet();

                // Add Schema from Assembly
                Assembly myAssembly = Assembly.GetExecutingAssembly();
                using (Stream schemaStream = myAssembly.GetManifestResourceStream(CUSTOMER_CONTACTS_CONFIG_SCHEMA_PATH))
                {
                    using (XmlReader schemaReader = XmlReader.Create(schemaStream))
                    {
                        readerSettings.Add(null, schemaReader);
                    }
                }

                xmlContactFile.Schemas.Add(readerSettings);

                // Validate file
                try
                {
                    xmlContactFile.Validate(null);
                }
                catch (XmlSchemaValidationException)
                {
                    ReadAssistanceConfig();
                    return false;
                }

                ReadAssistanceConfigFromXml(
                XDocument.Parse(xmlContactFile.OuterXml).Root,
                    out DealerContactConfig,
                    out DealerAuxContact1,
                    out DealerAuxContact2
                );

            }
            return true;
        }

        public static void ReadAssistanceConfigFromXml(XElement xmlRoot, out ContactModel MainContact, out ContactModel AuxContact1, out ContactModel AuxContact2)
        {
            MainContact = xmlRoot
               .Descendants("MainOffice")
                .Select(x =>
                   new ContactModel()
                   {
                       Company = x.Element("company").Value,
                       Email = x.Element("email").Value,
                       PhoneNumber = x.Element("phoneNumber").Value,
                       WebSite = x.Element("moreInfoUrl").Value,
                   })
                   .FirstOrDefault();

            AuxContact1 = xmlRoot
               .Descendants("AuxOffice1")
                .Select(x =>
                   new ContactModel()
                   {
                       Visible = Convert.ToBoolean(x.Element("visible").Value),
                       Name = x.Element("name").Value,
                       Email = x.Element("email").Value,
                       PhoneNumber = x.Element("phoneNumber").Value
                   })
                   .FirstOrDefault();

            AuxContact2 = xmlRoot
                .Descendants("AuxOffice2")
                .Select(x =>
                    new ContactModel()
                    {
                        Visible = Convert.ToBoolean(x.Element("visible").Value),
                        Name = x.Element("name").Value,
                        Email = x.Element("email").Value,
                        PhoneNumber = x.Element("phoneNumber").Value
                    })
                    .FirstOrDefault();
        }


        private static void ReadNcSoftKeys()
        {
            XDocument xmlConfigFile = GetXmlHandlerWithValidator(NC_SOFTKEYS_CONFIG_SCHEMA_PATH, NC_SOFTKEYS_CONFIG_PATH);
            // Read Nc softkey configuration from XML
            NcSoftKeysConfig = xmlConfigFile
                .Root
                .Elements()
                .Where(x => Convert.ToBoolean(x.Element("enabled").Value) == true) // Filter for active softkey
                .Select(x => new NcSoftKeysModel()
                {
                    Id = GetPlcIdFromNcSoftKey(x.Name.ToString()),
                    Name = x.Name.ToString(),
                    VisualizedName = x.Element("visualizedName").Value,
                    IsActive = Convert.ToBoolean(x.Element("enabled").Value),
                    IsReadOnly = Convert.ToBoolean(x.Element("readOnly").Value)
                })
                .ToList();
        }

        private static void ReadUserSoftKeysConfig()
        {
            // Get softkey file content
            XDocument xmlConfigFile = GetXmlHandlerWithValidator(USER_SOFTKEYS_CONFIG_SCHEMA_PATH, USER_SOFTKEYS_CONFIG_PATH);
            int id = 1;
            // Read softkey configuration from XML with LINQ
            SoftKeysConfig = xmlConfigFile
                 .Root
                 .Elements()
                 .Where(x => Convert.ToBoolean(x.Element("active").Value) == true) // Filter for active softkey
                 .Select(x => new UserSoftKeyConfigModel()
                 {
                     Id = id++, // autoincrement Id
                     PlcId = Convert.ToInt32(x.Element("plcId")?.Value), // If exists 
                     IsActive = Convert.ToBoolean(x.Element("active").Value),
                     IsVisible = Convert.ToBoolean(x.Element("visible").Value),
                     Category = Convert.ToInt32(x.Element("category").Value),
                     LocalizedNames = x.Element("localizedNames").Elements().ToDictionary( // Read localized names and convert into a dictionary
                           y => y.Attribute("langKey").Value, y => y.Value
                        ),

                     SubKeys = x.Element("subKeys")?.Elements().Where(y => Convert.ToBoolean(y.Attribute("active").Value) == true) // Filter for active softkey
                     .Select(y => new SubKeysModel() // Populate subkeys if exist
                     {
                         Id = id++,
                         IsActive = Convert.ToBoolean(y.Attribute("active").Value),
                         PlcId = Convert.ToInt32(y.Attribute("plcId").Value),
                         Text = y.Value
                     }).ToList(),
                     Type = GetSoftKeyType(x.Name.ToString()),
                     OperatorConfirmationNeeded = Convert.ToBoolean(x.Element("operatorConfirmationNeeded").Value)
                 })
                 .ToList();
        }

        private static void ReadAlarmsConfig()
        {
            XDocument xmlConfigFile = GetXmlHandlerWithValidator(ALARMS_CONFIG_SCHEMA_PATH, ALARMS_CONFIG_PATH);
            // Read alarms config from XML file
            InitialAlarmsConfig = xmlConfigFile
                .Root
                .Elements()
                .Select(x => new AlarmsConfigModel()
                {
                    AlarmId = Convert.ToInt32(x.Element("alarmId").Value),
                    PlcId = Convert.ToInt32(x.Element("plcId").Value),
                    RestoreIsActive = Convert.ToBoolean(x.Element("restoreIsActive").Value) 
                })
                .ToList();
        }

        private static void ReadHeadsConfig()
        {
            XDocument xmlConfigFile = GetXmlHandlerWithValidator(HEADS_CONFIG_SCHEMA_PATH, HEADS_CONFIG_PATH);

            int i = 1;
            // Read head config from XML file
            HeadsConfig = xmlConfigFile
                .Root
                .Elements()
                .Select(x => new HeadsConfigModel()
                {
                    Id = i++, // Autoincrement Id
                    Type = GetHeadType(x.Element("type").Value),
                    WarningLimit = Convert.ToInt16(x.Element("warningLimit").Value),
                    AlarmLimit = Convert.ToInt16(x.Element("alarmLimit").Value),
                    FixedHead = Convert.ToBoolean(x.Element("fixedHead").Value),
                    LocalizedNames = x.Element("localizedNames").Elements().ToDictionary( // Read localized names and convert into a dictionary
                           y => y.Attribute("langKey").Value, y => y.Value
                        ),
                })
                .ToList();
        }

        private static void ReadToolManagerConfig()
        {
            XDocument xmlConfigFile = GetXmlHandlerWithValidator(TOOL_MANAGER_CONFIG_SCHEMA_PATH, TOOL_MANAGER_CONFIG_PATH);

            // Read config from XML file
            ToolManagerConfig = xmlConfigFile
                .Root
                .Descendants("toolManagerConfig")
                .Select(x => new ToolManagerConfigModel()
                {
                    ToolMetricType = x.Element("toolMetricType").Value,
                    FamilyOpt = Convert.ToBoolean(x.Element("familyOpt").Value),
                    ShankOpt = Convert.ToBoolean(x.Element("shankOpt").Value),
                    MagPosTypeOpt = Convert.ToBoolean(x.Element("magPositionOpt").Value),
                    OffsetOpt = Convert.ToBoolean(x.Element("offsetOpt").Value),
                    ReviveOpt = Convert.ToBoolean(x.Element("reviveOpt").Value),
                    GammaOpt = Convert.ToBoolean(x.Element("gammaOpt").Value),
                    LifeOpt = Convert.ToBoolean(x.Element("lifeOpt").Value),
                    TcpOpt = Convert.ToBoolean(x.Element("tcpOpt").Value),
                    CoolingOpt = Convert.ToBoolean(x.Element("coolingOpt").Value),
                    MultidimensionalShankOpt = Convert.ToBoolean(x.Element("multidimensionalShankOpt").Value),
                    SelfAdaptivePathOpt = Convert.ToBoolean(x.Element("selfAdaptivePathOpt").Value),
                    DynamicCompensationOpt = Convert.ToBoolean(x.Element("dynamicCompensationOpt").Value),
                    BallufOpt = Convert.ToBoolean(x.Element("ballufOpt").Value),
                    IntegrityCheckOpt = Convert.ToBoolean(x.Element("integrityCheckOpt").Value)  
                })
                .FirstOrDefault();

            
            ToolManagerConfig.CooligsTranslations = xmlConfigFile
                .Root
                .Descendants("coolingLocalizedNames")
                .Select(x => new CooligTranslations()
                {
                    Cooling = x.Element("cooling").Elements().ToDictionary( // Read localized names of cooling and convert into a dictionary
                           y => y.Attribute("langKey").Value, y => y.Value
                        ),
                    Cooling1 = x.Element("cooling1").Elements().ToDictionary(
                           y => y.Attribute("langKey").Value, y => y.Value
                        ),
                    Cooling2 = x.Element("cooling2").Elements().ToDictionary(
                           y => y.Attribute("langKey").Value, y => y.Value
                        ),
                    Cooling3 = x.Element("cooling3").Elements().ToDictionary(
                           y => y.Attribute("langKey").Value, y => y.Value
                        ),
                    Cooling4 = x.Element("cooling4").Elements().ToDictionary(
                           y => y.Attribute("langKey").Value, y => y.Value
                        ),
                    Cooling5 = x.Element("cooling5").Elements().ToDictionary(
                           y => y.Attribute("langKey").Value, y => y.Value
                        ),
                    Cooling6 = x.Element("cooling6").Elements().ToDictionary(
                           y => y.Attribute("langKey").Value, y => y.Value
                        ),
                    Cooling7 = x.Element("cooling7").Elements().ToDictionary(
                           y => y.Attribute("langKey").Value, y => y.Value
                        )

                })
                .FirstOrDefault();

            ToolManagerConfig.MagazineNames = xmlConfigFile
                .Root
                .Descendants("magazineNames")
                .Elements()
                .Select(x => new MagazineNamesModel()
                {
                   MagazineId = Convert.ToInt32(x.Element("id").Value),
                   AssistedTooling = Convert.ToBoolean(x.Element("assistedTooling").Value), 
                   LocalizedNames = x.Element("localizedNames").Elements().ToDictionary( // Read localized names and convert into a dictionary
                            y => y.Attribute("langKey").Value, y => y.Value
                        ),
                })
                .ToList();

            ToolManagerConfig.ToolTypes = xmlConfigFile
                .Root
                .Descendants("toolTypes")
                .Elements()
                .Select(x => new ToolTypeConfigModel()
                {
                    Id = Convert.ToInt32(x.Element("id").Value),
                    Disabled = Convert.ToBoolean(x.Element("disabled").Value),
                    LocalizedNames = x.Element("localizedNames").Elements().ToDictionary( // Read localized names and convert into a dictionary
                            y => y.Attribute("langKey").Value, y => y.Value
                        ),
                })
                .ToList();

            int i = 0;
            // Read Osai custom offset fields
            ToolManagerConfig.OffsetCustomFields = xmlConfigFile
                .Root
                .Descendants("offsetCustomFields")
                .Elements()
                .Select(x => new OffsetCustomFieldConfigModel()
                {
                    Id = 0,
                    Order = Convert.ToInt32(x.Element("order").Value),
                    PlcId = Convert.ToInt32(x.Element("plcId").Value),
                    Type = x.Element("type").Value,
                    LocalizedNames = x.Element("localizedNames").Elements().ToDictionary( // Read localized names and convert into a dictionary
                            y => y.Attribute("langKey").Value, y => y.Value
                        ),
                })
                .OrderBy(x => x.Order)
                .ToList();

            i = 0;

            foreach(OffsetCustomFieldConfigModel tmcm in ToolManagerConfig.OffsetCustomFields)
            {
                tmcm.Id = i++;
            }
        }


        private static void ReadCMSConnectConfig()
        {
            XDocument xmlConfigFile = GetXmlHandlerWithValidator(CMS_CONNECT_CONFIG_SCHEMA_PATH, CMS_CONNECT_CONFIG_PATH);

            XElement l = xmlConfigFile
                .Root
                .Descendants("cmsConnectConfig")
                .FirstOrDefault();

            // Read config from XML file
            CmsConnectConfig = xmlConfigFile
                .Root
                .Descendants("cmsConnectConfig")
                .Select(x => new CmsConnectConfigModel()
                {
                    Enabled = Convert.ToBoolean(x.Element("enabled").Value)
                })
                .FirstOrDefault();

            // Read config from XML file for Gateway
            GatewayConfigModel tempGatewayConfigModel = xmlConfigFile
                .Root
                .Descendants("gateway")
                .Select(x => new GatewayConfigModel()
                {
                    Address = x.Element("address").Value,
                    Token = x.Element("token").Value
                })
                .FirstOrDefault();
            
            if (DecodeCMSConnectGatewayLogin(tempGatewayConfigModel.Token, out string _tempUSR, out string _tempPSW))
            {
                tempGatewayConfigModel.Username = _tempUSR;
                tempGatewayConfigModel.Password = _tempPSW;
            }
            else
                throw new Exception("Error while reading \""+ CMS_CONNECT_CONFIG_PATH + "\": Gateway Token not valid");

            CmsConnectConfig.Gateway = tempGatewayConfigModel;
        }


        public static void ReadMacros()
        {
            XDocument xmlConfigFile = GetXmlHandlerWithValidator(MACROS_CONFIG_SCHEMA_PATH, MACROS_CONFIG_PATH);

            // Read config from XML file
            MacrosConfig = xmlConfigFile
                .Descendants("macros")
                .Elements()
                .Select(x => x.Value)
                .ToList();
        }


        public static void ReadMainProgram()
        {
            if (File.Exists(MAIN_PROGRAM_CONFIG_PATH))
            {
                CMSMainProgramContent = File.ReadAllText(MAIN_PROGRAM_CONFIG_PATH);
            }
        }

        public static string CalculateHash(string filename)
        {
            using (var sha = SHA1.Create())
            {
                using (var stream = File.OpenRead(filename))
                {
                    var hash = sha.ComputeHash(stream);
                    return BitConverter.ToString(hash).Replace("-", "").ToLowerInvariant();
                }
            }
        }

        private static void ReadM156()
        {
            // Get Areas file handler
            XDocument xmlConfigFile = GetXmlHandlerWithValidator(M156_SCHEMA_PATH, M156_CONFIG_PATH);

            InputsOperatorConfig = xmlConfigFile
                .Descendants("inputsOperator")  
                .Elements()
                .Select(x => new InputOperatorConfigModel()
                {
                    Id = Convert.ToInt32(x.Element("id").Value),
                    Messages = x.Element("title").Elements().ToDictionary( // Read localized names and convert into a dictionary
                            y => y.Attribute("langKey").Value, y => y.Value
                     ),
                    Buttons = x.Element("buttons")?.Elements().ToDictionary( // Read buttons data and convert into a dictionary
                            y => Convert.ToByte(y.Element("value").Value),
                            y => y.Element("title").Elements().ToDictionary( // Read localized names and convert into a dictionary
                                    z => z.Attribute("langKey").Value, 
                                    z => z.Value
                                )
                            ),
                    Type = GetInputOperatoType(x.Name.ToString())
                })
                .ToList();
        }

        public static string GetInputOperatoType(string tagName)
        {
            switch (tagName)
            {
                case "modalValue":
                    return "REAL";
                case "buttonsListModal":
                    return "MULTIPLE_BUTTONS";
                case "showValModal":
                    return "SHOW_VAL";
                default:
                    return "REAL";
            }
        }

        #endregion Read config from file from configuration
    }
}