using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Nini.Config;
using SafeMobileLib;
using Telerik.WinControls;
using RegLibDLL;
using System.Net.Sockets;
using System.Net;
using System.Resources;
using System.Globalization;

namespace SubscriberAndUserManager
{
    public partial class Main : Telerik.WinControls.UI.RadRibbonForm
    {
        private IConfigSource source = null;
        public static string CFG_FILE = "SubsConfig.ini";
        public static Boolean Hytera =false;
        public static Color HyteraColor = Color.Moccasin;

        public string DBServer, DBSchema, DBUser, DBPass, DBPort;
        private bool DBcleanUp = false;
        private DBuserManager db4users;
        private DBvehiclesManager db4vehs;
        private DBsettingsManager db4settings;
        private DBalarmManager db4alarmTypes;
        private DBtelemetryManager db4telemetry;
        private DBalarmManager db4Alarm;
        private DBgatewaysManager db4gateway;
        private DBgroupsManager db4groups;
        private DBregistrationManager db4Registration;
        private DBemailServiceManager db4emailService;

        private controlUser usrControl;
        private controlUnit unitControl;
        private controlSettings setControl;
        private controlSystem systemControl;
        private controlGateways gatewayControl;
        private controlRegistration registrationControl;

        private TcpClient client;
        private Int32 registrationPort = 5680;
        String serverIP = "";

        Int32 totalGateways = 0;
        Int32 totalGPS = 0;
        Int32 totalSMS = 0;
        Int32 totalReports = 0;
        Int32 totalVoice = 0;
        Int32 totalZones = 0;
        Int32 totalTelemetry = 0;
        Int32 totalGoogle = 0;
        Int32 totalUS = 0;
        Int32 totalEurope = 0;
        Int32 totalArcgis = 0;
        public static ResourceManager RManager = new ResourceManager("SubscriberAndUserManager.Language.Language", typeof(Main).Assembly);
        public static CultureInfo culture = CultureInfo.CreateSpecificCulture("");
        public static Int32 Langidx=0;

        public static string returnLNGString(string name)
        {
            string returnSTR = "";

            string temp = RManager.GetString(name, culture);
            returnSTR = temp;
            if (temp != null)
                if (temp.Contains("\\r\\n"))
                {
                    returnSTR = temp.Replace("\\r\\n", "\r\n");
                }

            return returnSTR;
        }

        private void setLanguage()
        {
            tabUnits.Text = returnLNGString("units");
            tabUser.Text = returnLNGString("users");
            tabSettings.Text = returnLNGString("sett");
            tabSystem.Text = returnLNGString("telem");
            tabRegistration.Text = returnLNGString("regs");
            tabGateways.Text = returnLNGString("gate");
            btnAddUnit.Text = returnLNGString("add");
            btnGroupAdd.Text = returnLNGString("add");
            btnUserAdd.Text = returnLNGString("add");
            btnUnitDelete.Text = returnLNGString("del");
            btnGroupDelete.Text = returnLNGString("del");
            btnUserDelete.Text = returnLNGString("del");
            btnUnitEdit.Text = returnLNGString("edit");
            btnGroupEdit.Text = returnLNGString("edit");
            btnUserEdit.Text = returnLNGString("edit");
            btnSaveSettings.Text = returnLNGString("saveset");
            btnSaveSettings4User.Text = returnLNGString("saveset");
            btnTelemetrySave.Text = returnLNGString("save");
            radRibbonBarGroup1.Text = returnLNGString("sett");
            radRibbonBarGroup2.Text = returnLNGString("units");
            radRibbonBarGroup6.Text = returnLNGString("group");
            radRibbonBarGroup4.Text = returnLNGString("sett");
            radRibbonBarGroup3.Text = returnLNGString("sett");
            radRibbonBarGroup5.Text = returnLNGString("sdset");
        }

        #region Constructor
        public Main()
        {
            SM debug = new SM();

            LoadConfig();

            db4Registration = new DBregistrationManager(DBServer, DBSchema, DBUser, DBPass, DBPort);

            if (DBServer.Equals("localhost"))
            {
                serverIP = "127.0.0.1";
            }
            else
            {
                serverIP = DBServer;
            }

            getRegistration();            

            db4users = new DBuserManager(DBServer, DBSchema, DBUser, DBPass, DBPort);
            db4vehs = new DBvehiclesManager(DBServer, DBSchema, DBUser, DBPass, DBPort);
            db4settings = new DBsettingsManager(DBServer, DBSchema, DBUser, DBPass, DBPort);
            db4telemetry = new DBtelemetryManager(DBServer, DBSchema, DBUser, DBPass, DBPort);
            db4Alarm = new DBalarmManager(DBServer, DBSchema, DBUser, DBPass, DBPort);
            db4gateway = new DBgatewaysManager(DBServer, DBSchema, DBUser, DBPass, DBPort);
            db4groups = new DBgroupsManager(DBServer, DBSchema, DBUser, DBPass, DBPort);
            db4emailService = new DBemailServiceManager(DBServer, DBSchema, DBUser, DBPass, DBPort);

            //cleanup DB from old IMEIS
            if (DBcleanUp) DB_Cleanup();

            if (Hytera)
            {
                ThemeResolutionService.ApplicationThemeName = "Desert";
                this.AllowAero = false;
                this.Icon = global::SubscriberAndUserManager.Properties.Resources.SYTADMIN24x;                
            }
           // ThemeResolutionService.ApplicationThemeName = "Breeze";
            //show login form

            Login lgForm;
            if (totalGateways > 0)
            {
                lgForm = new Login(db4users, true);
            }
            else
            {
                lgForm = new Login(db4users, false);
            }
            DialogResult dr = lgForm.ShowDialog();
            Console.WriteLine("dr=" + dr);
            //if login form was closed without entering a correct password exit
            if (dr != DialogResult.OK) System.Environment.Exit(0);
            else
            {
                switch (Main.Langidx)
                {
                    case 0:
                        culture = CultureInfo.CreateSpecificCulture("en");                        
                        break;
                    case 1:
                        culture = CultureInfo.CreateSpecificCulture("zh-CN");                        
                        break;
                    case 2:
                        culture = CultureInfo.CreateSpecificCulture("cs");
                        break;
                    case 3:
                        culture = CultureInfo.CreateSpecificCulture("fr");
                        break;
                    case 4:
                        culture = CultureInfo.CreateSpecificCulture("de");                        
                        break;
                    case 5:
                        culture = CultureInfo.CreateSpecificCulture("it");
                        break;
                    case 6:
                        culture = CultureInfo.CreateSpecificCulture("pl");
                        break;
                    case 7:
                        culture = CultureInfo.CreateSpecificCulture("pt");
                        break;
                    case 8:
                        culture = CultureInfo.CreateSpecificCulture("ro");
                        break;
                    case 9:
                        culture = CultureInfo.CreateSpecificCulture("ru");
                        break;
                    case 10:
                        culture = CultureInfo.CreateSpecificCulture("sr");
                        break; 
                    case 11:
                        culture = CultureInfo.CreateSpecificCulture("es");
                        break;
                    case 12:
                        culture = CultureInfo.CreateSpecificCulture("sv");
                        break;
                    case 13:
                        culture = CultureInfo.CreateSpecificCulture("tr");
                        break;
                }                
                InitializeComponent();
                setLanguage();
                tabUnits.IsSelected = true;
                radRibbonBar1.RibbonBarElement.QuickAccessToolBar.Visibility = Telerik.WinControls.ElementVisibility.Hidden;
                if ((totalGateways == 0) || (totalGPS == 0 && totalSMS == 0 && totalReports == 0 && totalTelemetry == 0
                    && totalVoice == 0 && totalZones == 0))
                {
                    radRibbonBar1.Enabled = false;
                    MainPanel.Enabled = false;
                }
            }

        }

        private Boolean getRegistration()
        {
            Boolean toReturn = false;
            try
            {
                client = new TcpClient();
                IPEndPoint serverEndPoint = new IPEndPoint(IPAddress.Parse(serverIP), registrationPort);
                client.Connect(serverEndPoint);
                NetworkStream clientStream = client.GetStream();

                System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
                byte[] buffer = encoding.GetBytes("300");
                clientStream.Write(buffer, 0, buffer.Length);
                Console.WriteLine("Sent registration request to server, waiting...");
                byte[] message = new byte[128];
                clientStream.ReadTimeout = 10000;
                int result = clientStream.Read(message, 0, message.Length);
                Console.WriteLine("Received registration from server");
                String decodedString = encoding.GetString(message).Trim('\0');
                String[] options = decodedString.Split(';');
                if (options[0].Equals("301"))
                {
                    totalGateways = Int32.Parse(options[1]);
                    totalGPS = Int32.Parse(options[2]);
                    totalSMS = Int32.Parse(options[3]);
                    totalReports = Int32.Parse(options[4]);
                    totalVoice = Int32.Parse(options[5]);
                    totalZones = Int32.Parse(options[6]);
                    totalTelemetry = Int32.Parse(options[7]);
                    totalGoogle = Int32.Parse(options[8]);
                    totalUS = Int32.Parse(options[9]);
                    totalEurope = Int32.Parse(options[10]);
                    totalArcgis  = Int32.Parse(options[11]);
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine("Exception in gateway:getRegistration():" + ex.ToString());
                RadMessageBox.Show(Main.returnLNGString("cantapp"), Main.returnLNGString("err") ,MessageBoxButtons.OK, RadMessageIcon.Error);
                System.Environment.Exit(0);
            }
            return toReturn;
        }

        private void LoadConfig()
        {
            try
            {
                source = new IniConfigSource(CFG_FILE);

                registrationPort = Convert.ToInt32(source.Configs["Registration"].Get("port"));
                DBServer = source.Configs["Database"].Get("IP");
                DBSchema = source.Configs["Database"].Get("Schema");
                DBUser = source.Configs["Database"].Get("User");
                DBPort = source.Configs["Database"].Get("Port");
                DBPass = source.Configs["Database"].Get("Passwd");

                DBcleanUp = Convert.ToBoolean(source.Configs["Database"].Get("deleteOrphanIMEI"));

                Hytera = Convert.ToBoolean(source.Configs["Type"].Get("Hytera"));
                Langidx = Convert.ToInt32(source.Configs["Language"].Get("Language"));
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message + " " + e.StackTrace + " " + e.Source);
            }
        }
        #endregion

        #region tabs load functions
        private void radRibbonBar1_CommandTabSelected(object sender, Telerik.WinControls.UI.CommandTabEventArgs args)
        {
            if (args.CommandTab == tabUser) LoadUserTab();
            if (args.CommandTab == tabUnits) LoadUnitsTab();
            if (args.CommandTab == tabSystem) LoadSystemTab();
            if (args.CommandTab == tabSettings) LoadSettingsTab();
            if (args.CommandTab == tabGateways) LoadGatewayTab();
            if (args.CommandTab == tabRegistration) LoadRegistrationTab();
        }
        private void LoadRegistrationTab()
        {
            registrationControl = new controlRegistration(db4Registration, totalGateways, totalGPS, totalSMS, totalReports, totalVoice, totalZones, totalTelemetry,totalGoogle,totalUS,totalEurope,totalArcgis);
            registrationControl.Dock = System.Windows.Forms.DockStyle.Fill;
            MainPanel.Controls.Clear();
            MainPanel.Controls.Add(registrationControl);
        }
        private void LoadUserTab()
        {
            usrControl = new controlUser(db4users, db4vehs,db4settings);
            usrControl.Dock = System.Windows.Forms.DockStyle.Fill;
            MainPanel.Controls.Clear();
            MainPanel.Controls.Add(usrControl);
        }
        private void LoadUnitsTab()
        {
            MainPanel.Controls.Clear();
            unitControl = new controlUnit(db4users, db4vehs, db4groups);
            unitControl.Dock = System.Windows.Forms.DockStyle.Fill;
            MainPanel.Controls.Add(unitControl);
        }        
        private void LoadSystemTab()
        {
            MainPanel.Controls.Clear();
            systemControl = new controlSystem(db4vehs,db4telemetry,db4Alarm);
            systemControl.Dock = System.Windows.Forms.DockStyle.Fill;
            MainPanel.Controls.Add(systemControl);
        }
        private void LoadSettingsTab()
        {
            MainPanel.Controls.Clear();
            setControl = new controlSettings(DBUser, DBSchema,DBServer,db4emailService,db4Alarm);
            setControl.Dock = System.Windows.Forms.DockStyle.Fill;
            MainPanel.Controls.Add(setControl);
        }
        private void LoadGatewayTab()
        {
            MainPanel.Controls.Clear();
            gatewayControl = new controlGateways(db4gateway);
            gatewayControl.Dock = System.Windows.Forms.DockStyle.Fill;
            MainPanel.Controls.Add(gatewayControl);
        }
        #endregion

        #region users
        private void btnUserAdd_Click(object sender, EventArgs e)
        {
            Console.WriteLine("User form ; mode = ADD");
            UsersForm uf = new UsersForm(db4users, db4settings);
            uf.FormClosed += new FormClosedEventHandler(uf_FormClosed);
            uf.Show();
        }

        void uf_FormClosed(object sender, FormClosedEventArgs e)
        {
            LoadUserTab();
        }

        private void btnUserEdit_Click(object sender, EventArgs e)
        {
            Console.WriteLine("User form ; mode = EDIT");
            if (usrControl != null && usrControl.selectedUser != null)
            {
                UsersForm uf = new UsersForm(db4users, usrControl.selectedUser);
                uf.FormClosed += new FormClosedEventHandler(uf_FormClosed);
                uf.Show();
            }
            else
            {
                //RadMessageBox.Show("Select an user first","error!", MessageBoxButtons.OK, RadMessageIcon.Error);
                CustomMessageBox.Show(CustomMessageBoxType.exclamation, Main.returnLNGString("selfirst"), Main.returnLNGString("err"));
            }
        }

        private void btnUserDelete_Click(object sender, EventArgs e)
        {
            if (usrControl != null && usrControl.selectedUser != null)
            {
                if (usrControl.selectedUser.UType == USERTYPE.Admin)
                {
                    CustomMessageBox.Show(CustomMessageBoxType.exclamation, Main.returnLNGString("adminUSR"), Main.returnLNGString("err"));
                    return;
                }
                DialogResult dr = CustomMessageBox.Show(CustomMessageBoxType.exclamation, Main.returnLNGString("deluser"), Main.returnLNGString("areyou"), true);
                if (dr == DialogResult.Yes)
                {
                    
                    db4users.deleteUser(usrControl.selectedUser.UserName);
                    db4settings.deleteSettingForUser(usrControl.selectedUser.Id);
                    LoadUserTab();
                }
            }
            else
            {
                //RadMessageBox.Show("Select an user first", "error!", MessageBoxButtons.OK, RadMessageIcon.Error);
                CustomMessageBox.Show(CustomMessageBoxType.exclamation, Main.returnLNGString("selfirst"), Main.returnLNGString("err"));
            }
        }
        #endregion 

        #region vehicles
        private void btnAddUnit_Click(object sender, EventArgs e)
        {
            List<User> usrList = db4users.getAllUsers();
            VehiclesForm vf = new VehiclesForm(db4vehs,db4groups,db4telemetry, usrList);
            vf.FormClosed += new FormClosedEventHandler(vf_FormClosed);
            vf.Show();
        }

        void vf_FormClosed(object sender, FormClosedEventArgs e)
        {
            LoadUnitsTab();
        }

        private void btnUnitEdit_Click(object sender, EventArgs e)
        {
            if (unitControl != null && unitControl.selectedVeh != null)
            {
                List<User> usrList = db4users.getAllUsers();
                VehiclesForm vf = new VehiclesForm(db4vehs, db4groups, usrList, unitControl.selectedVeh);
                vf.FormClosed += new FormClosedEventHandler(vf_FormClosed);
                vf.Show();
            }

        }

        private void btnUnitDelete_Click(object sender, EventArgs e)
        {
            if (unitControl != null && unitControl.selectedVeh != null)
            {
                DialogResult dr = CustomMessageBox.Show(CustomMessageBoxType.exclamation, Main.returnLNGString("aredel"), Main.returnLNGString("areyou"), true);
                 if (dr == DialogResult.Yes)
                 {
                     db4vehs.deleteVehicle(unitControl.selectedVeh.Imei);
                     LoadUnitsTab();
                 }
            }
        }
        #endregion

        private void btnTelemetrySave_Click(object sender, EventArgs e)
        {
            systemControl.Save();
        }

        private void btnSaveSettings4User_Click(object sender, EventArgs e)
        {
            usrControl.SaveSettings();
        }

        #region groups
        private void btnGroupAdd_Click(object sender, EventArgs e)
        {
            //unitControl.AddNewGroup();
            GroupsForm gf = new GroupsForm(db4groups, "add");
            gf.Show();
        }
        private void btnGroupEdit_Click(object sender, EventArgs e)
        {
            GroupsForm gf = new GroupsForm(db4groups, "edit");
            gf.Show();
        }

        private void btnGroupDelete_Click(object sender, EventArgs e)
        {
            GroupsForm gf = new GroupsForm(db4groups, "delete");
            gf.Show();
        }
        #endregion       

        private void btnAddNewGateway_Click(object sender, EventArgs e)
        {
            //todo: add new gateway in the database
        }

        private void btnAddNewSafeDispatch_Click(object sender, EventArgs e)
        {
            //todo: add new SafeDispatch in the database
        }

        private void btnSaveSettings_Click(object sender, EventArgs e)
        {
            setControl.SaveEmailServiceSettings();
            Console.WriteLine("saving settings for email service");
        }

        //DB cleanup
        private void DB_Cleanup()
        {
            SM.Debug("DB cleanup function!!!!!!!");
            List<SUID_AND_IMEI> list = new List<SUID_AND_IMEI>();
            list = db4vehs.getOrphanImeis();
            foreach (SUID_AND_IMEI obj in list)
            {
                SM.Debug("Imei:" + obj.Imei +" found in DB without a vehicle attached!!!",false);
                vehResponse resp = db4vehs.CleanupSC_ID(obj.Sc_id);
                if (resp == vehResponse.done)
                {
                    SM.Debug("Imei:" + obj.Imei + " removed from DB");
                }
                else
                {
                    SM.Debug("Imei:" + obj.Imei + " failed to cleanup from DB");
                }
            }
        }

        private void Main_Shown(object sender, EventArgs e)
        {
            if (Hytera)
            {
                Theme currentTheme = Telerik.WinControls.ThemeResolutionService.GetTheme("Desert");
                currentTheme.AddColorBlend("BaseColor", HslColor.FromColor(Color.FromArgb(153, 204, 255)));
                Color c1 = Color.Orange;
                Color c2 = Color.FromArgb(c1.A, (int)(c1.R * 0.9), (int)(c1.G * 0.9), (int)(c1.B * 0.9));
                currentTheme.ThemeProperties["BaseColor"] = HslColor.FromColor(c2);
                this.Icon = global::SubscriberAndUserManager.Properties.Resources.SYTADMIN64x;
                radRibbonBar1.StartButtonImage = global::SubscriberAndUserManager.Properties.Resources.SYT_admin_mod_2_small;
                this.BackColor = HyteraColor;
                MainPanel.BackColor = HyteraColor;
                btnUserAdd.Image = global::SubscriberAndUserManager.Properties.Resources.addNewOR;
                btnAddUnit.Image = global::SubscriberAndUserManager.Properties.Resources.addNewOR;
                btnGroupAdd.Image = global::SubscriberAndUserManager.Properties.Resources.addNewOR;

                btnUserEdit.Image = global::SubscriberAndUserManager.Properties.Resources.editNewOR;
                btnUnitEdit.Image = global::SubscriberAndUserManager.Properties.Resources.editNewOR;
                btnGroupEdit.Image = global::SubscriberAndUserManager.Properties.Resources.editNewOR;


                btnUserDelete.Image = global::SubscriberAndUserManager.Properties.Resources.deleteNewOR;
                btnUnitDelete.Image = global::SubscriberAndUserManager.Properties.Resources.deleteNewOR;
                btnGroupDelete.Image = global::SubscriberAndUserManager.Properties.Resources.deleteNewOR;

                btnSaveSettings.Image = global::SubscriberAndUserManager.Properties.Resources.write1NewOR;
                btnSaveSettings4User.Image = global::SubscriberAndUserManager.Properties.Resources.write1NewOR;
                btnTelemetrySave.Image = global::SubscriberAndUserManager.Properties.Resources.write1NewOR;
            }
        }
    }
}