using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Telerik.WinControls;
using SafeMobileLib;
using Telerik.WinControls.UI;
using System.Linq;

namespace SubscriberAndUserManager
{
    public partial class UsersForm : Telerik.WinControls.UI.RadForm
    {
        private DBuserManager DB;
        private DBsettingsManager DBsettings;
        private DBgatewaysManager DBgateway;
        private DBcontactsManager DBcontact = new DBcontactsManager(MainForm.DBServer, MainForm.DBSchema, MainForm.DBUser, MainForm.DBPass, MainForm.DBPort);
        private bool formTypeEdit = false; //false = add user mode; true = edit user mode
        private USERTYPE loadType = USERTYPE.LiteDispatcher;
        private USERTYPE finalType = USERTYPE.LiteDispatcher;
        public static Dictionary<int,UsersForm> UsersCollection = new Dictionary<int, UsersForm>();
        private void setLanguage()
        {
            this.Text = MainForm.returnLNGString("useform");
            lbUserType.Text = MainForm.returnLNGString("usetype");
            lbLogin.Text = MainForm.returnLNGString("logname");
            lbPass.Text = MainForm.returnLNGString("pass");
            lbConf.Text = MainForm.returnLNGString("conf");
            lbFirstName.Text = MainForm.returnLNGString("firstname");
            lbLastName.Text = MainForm.returnLNGString("lastname");
            btnExit.Text = MainForm.returnLNGString("exit");
            btnAdd.Text = MainForm.returnLNGString("add");
            lbBackupUser.Text = MainForm.returnLNGString("backupUser");

            cbUserType.Items.Clear();
            cbUserType.Items.Add(MainForm.returnLNGString("dispatcher"));
            cbUserType.Items.Add(MainForm.returnLNGString("admin"));
            cbUserType.Items.Add(MainForm.returnLNGString("liteDispatcher"));
            cbUserType.Items.Add(MainForm.returnLNGString("ticketAdmin"));
        }

        public UsersForm(DBuserManager DB, DBsettingsManager DBsettings, DBgatewaysManager DBgateway)
        {      
            InitializeComponent();
            setLanguage();
            cbUserType.SelectedIndex = 0;
            this.DB = DB;
            this.DBsettings = DBsettings;
            this.DBgateway = DBgateway;
            if (MainForm.radioType==RADIOTYPE.HYT)
            {
                this.Icon = global::SubscriberAndUserManager.Properties.Resources.SYTADMIN24x;
                this.BackColor = MainForm.HyteraColor;
            }
            else if (MainForm.radioType == RADIOTYPE.HARRIS)
            {
                this.Icon = global::SubscriberAndUserManager.Properties.Resources.visionSmall;
                this.BackColor = MainForm.HarrisColor;
                this.lbConf.ForeColor = MainForm.HarTextColor;
                this.lbFirstName.ForeColor = MainForm.HarTextColor;
                this.lbLastName.ForeColor = MainForm.HarTextColor;
                this.lbLogin.ForeColor = MainForm.HarTextColor;
                this.lbPass.ForeColor = MainForm.HarTextColor;
                this.lbUserType.ForeColor = MainForm.HarTextColor;
            }
            else if (MainForm.radioType == RADIOTYPE.SIMOCO)
            {
                this.Icon = global::SubscriberAndUserManager.Properties.Resources.simoco_setup_241;                
            }
            else if (MainForm.radioType == RADIOTYPE.EXCERA)
            {
                this.Icon = global::SubscriberAndUserManager.Properties.Resources.AXYS_ICON;
            }
            else if (MainForm.radioType == RADIOTYPE.ATLAS)
            {
                this.Icon = global::SubscriberAndUserManager.Properties.Resources.ATLASadmin32;   //ATLASCHANGE
                this.BackColor = MainForm.HarrisColor;
                this.lbConf.ForeColor = MainForm.HarTextColor;
                this.lbFirstName.ForeColor = MainForm.HarTextColor;
                this.lbLastName.ForeColor = MainForm.HarTextColor;
                this.lbLogin.ForeColor = MainForm.HarTextColor;
                this.lbPass.ForeColor = MainForm.HarTextColor;
                this.lbUserType.ForeColor = MainForm.HarTextColor;
            }
            //if ((MainForm.radioType != RADIOTYPE.REPEATER_TRBO) && (MainForm.radioType != RADIOTYPE.MOTO))
            //    cbUserType.Items.Remove(cbUserType.Items[3]);
            //cbUserType.Items.Remove(cbUserType.Items[1]); // removes Administrator from dropdown
        }

        private User editingUser = null;


        public static UsersForm GetSingleton(DBuserManager DB, User usr)
        {
            if (!UsersCollection.ContainsKey(usr.Id))
                UsersCollection.Add(usr.Id, new UsersForm(DB, usr));
            else
            {
                if (UsersCollection[usr.Id].IsDisposed)
                    UsersCollection[usr.Id] = new UsersForm(DB, usr);
            }
            return UsersCollection[usr.Id];

        }
        public UsersForm(DBuserManager DB, User usr)
        {
            InitializeComponent();
            setLanguage();
            this.Text = $"{MainForm.returnLNGString("user")} {usr.UserName} {MainForm.returnLNGString("sdset").ToLower()}";
            this.DB = DB;
            // save editing user
            editingUser = usr;

            formTypeEdit = true;
            btnAdd.Text = MainForm.returnLNGString("edit");
            txLogin.Text = usr.UserName;
            txFirstName.Text = usr.FirstName;
            txLasttName.Text = usr.Lastname;
            txPass.Text = usr.Password;
            txConfirm.Text = usr.Password;
            if (usr.UType == USERTYPE.Dispatcher)
            {
                cbUserType.SelectedIndex = 0;
            }
            else if (usr.UType == USERTYPE.LiteDispatcher)
            {
                cbUserType.SelectedIndex = 2;
            }
            else if (usr.UType == USERTYPE.TicketingAdmin)
            {
                if ((MainForm.radioType == RADIOTYPE.REPEATER_TRBO) || (MainForm.radioType == RADIOTYPE.MOTO))
                cbUserType.SelectedIndex = 3;
            }
            else if (usr.UType == USERTYPE.Admin)
            {
                cbUserType.SelectedIndex = 1;
                cbUserType.Enabled = false;
            }
            if (MainForm.radioType== RADIOTYPE.HYT)
            {
                this.Icon = global::SubscriberAndUserManager.Properties.Resources.SYTADMIN24x;
                this.BackColor = MainForm.HyteraColor;
            }
            else if (MainForm.radioType == RADIOTYPE.HARRIS)
            {
                this.Icon = global::SubscriberAndUserManager.Properties.Resources.visionSmall;
                this.BackColor = MainForm.HarrisColor;
            }
            else if (MainForm.radioType == RADIOTYPE.SIMOCO)
            {
                this.Icon = global::SubscriberAndUserManager.Properties.Resources.simoco_setup_241;                
            }
            else if (MainForm.radioType == RADIOTYPE.EXCERA)
            {
                this.Icon = global::SubscriberAndUserManager.Properties.Resources.AXYS_ICON;
            }
            else if (MainForm.radioType == RADIOTYPE.ATLAS)
            {
                this.Icon = global::SubscriberAndUserManager.Properties.Resources.ATLASadmin32;  //ATLASCHANGE
                this.BackColor = MainForm.HarrisColor;
            }
            //if ((MainForm.radioType != RADIOTYPE.REPEATER_TRBO) && (MainForm.radioType != RADIOTYPE.MOTO))
            //    cbUserType.Items.Remove(cbUserType.Items[3]);
            loadType = usr.UType;
            txLogin.Enabled = usr.UType != USERTYPE.Admin;

            //cbUserType.Items.Remove(cbUserType.Items[1]); // removes Administrator from dropdown
        }

        private void btnExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void btnAdd_Click(object sender, EventArgs e)
        {
            MainForm.needRestart = true;
            USERTYPE uType = USERTYPE.Dispatcher;
            switch (cbUserType.SelectedIndex)
            {
                case 0:
                    uType = USERTYPE.Dispatcher;
                    break;
                case 1:
                    uType = USERTYPE.Admin;
                    break;
                case 2:
                    uType = USERTYPE.LiteDispatcher;
                    break;
                case 3:
                    uType = USERTYPE.TicketingAdmin;
                    break;
                default:
                    break;
            }
            if(controlUser.ticketingAdminCount > 0 && uType == USERTYPE.TicketingAdmin)
            {
                CustomMessageBox.Show(CustomMessageBoxType.exclamation, MainForm.returnLNGString("onlyoneticketingadmin"), MainForm.returnLNGString("err"));
                return;
            }

            if ((uType == USERTYPE.Admin) && (!formTypeEdit))
            {
                if(uType == USERTYPE.Admin) CustomMessageBox.Show(CustomMessageBoxType.exclamation, MainForm.returnLNGString("onlyoneadmin"), MainForm.returnLNGString("err"));
            }
            else
            {
                if (uType == USERTYPE.Admin && loadType != USERTYPE.Admin)
                {
                    CustomMessageBox.Show(CustomMessageBoxType.exclamation, MainForm.returnLNGString("onlyoneadmin"), MainForm.returnLNGString("err"));
                    return;
                }
                if (txPass.Text == txConfirm.Text)
                {
                    if (txFirstName.Text != "" && txLasttName.Text != "" && txLogin.Text != "" && txPass.Text != "")
                    {
                        if (!formTypeEdit)
                        {
                            userResponse resp = DB.addUserToDb(uType, txFirstName.Text, txLasttName.Text, txLogin.Text, txPass.Text, ((User)cbBackupUser.SelectedItem.Value).Id);
                            //MainForm.CallWebServer(MainForm.RestartSipLink);
                            if (DBsettings != null && resp == userResponse.done)
                            {
                                int userIdx = DB.getUserId(txLogin.Text);
                                if (userIdx != -1)
                                {
                                    Console.WriteLine("Adding default settings for user" + userIdx);
                                    DBsettings.AddDefaultSettings(userIdx);
                                    List<GatewayForUser> tmp = DBgateway.getAllGatewaysForNewUser();
                                    foreach (GatewayForUser obj2 in tmp)                                    
                                        DBgateway.addGatewayUserConnection(obj2.Id.ToString(),userIdx.ToString());                                    
                                }
                                else
                                {
                                    Console.WriteLine("Error geting user ID for " + txLogin.Text);
                                }
                            }
                            HandleResp(resp);
                        }
                        else
                        {
                            userResponse resp = DB.updateUserToDb(uType, txFirstName.Text, txLasttName.Text, txLogin.Text, txPass.Text, editingUser.Id, ((User)cbBackupUser.SelectedItem.Value).Id);
                            HandleResp(resp);
                            //MainForm.CallWebServer(MainForm.RestartSipLink);
                        }
                    }
                    else
                    {
                        //RadMessageBox.Show("Some fields are empty", "error!",MessageBoxButtons.OK, RadMessageIcon.Error);
                        CustomMessageBox.Show(CustomMessageBoxType.exclamation, MainForm.returnLNGString("some"), MainForm.returnLNGString("err"));
                    }
                }
                else CustomMessageBox.Show(CustomMessageBoxType.exclamation, MainForm.returnLNGString("passmat"), MainForm.returnLNGString("err"));//RadMessageBox.Show("First password does not match with 'Confirm password'.","error!", MessageBoxButtons.OK, RadMessageIcon.Error);          
            }
        }

        //udtils

        private void HandleResp(userResponse resp)
        {
            switch (resp)
            {
                case userResponse.done:
                    if (!formTypeEdit)
                    {
                        CustomMessageBox.Show(CustomMessageBoxType.check, MainForm.returnLNGString("useadd"), MainForm.returnLNGString("done"));
                        this.Close();
                    }
                    else
                    {
                        CustomMessageBox.Show(CustomMessageBoxType.check, MainForm.returnLNGString("useedit"), MainForm.returnLNGString("done"));
                        this.Close();
                    }
                    ClearUserInfo();
                    break;
                case userResponse.alreadyInDB:
                    CustomMessageBox.Show(CustomMessageBoxType.exclamation, MainForm.returnLNGString("useallin"), MainForm.returnLNGString("err"));
                    break;
                case userResponse.SQLerror:
                    CustomMessageBox.Show(CustomMessageBoxType.exclamation, MainForm.returnLNGString("dberr"), MainForm.returnLNGString("err"));
                    break;
                case userResponse.userNotInDB:
                    CustomMessageBox.Show(CustomMessageBoxType.exclamation, MainForm.returnLNGString("usein"), MainForm.returnLNGString("err"));
                    break;
            }
        }

        private void ClearUserInfo()
        {
            txConfirm.Text = "";
            txFirstName.Text = "";
            txLasttName.Text = "";
            txLogin.Text = "";
            txPass.Text = "";
        }

        private void UsersForm_Load(object sender, EventArgs e)
        {

            List<User> userList = DB.getAllUsers();
            userList.Insert(0,new User(USERTYPE.LiteDispatcher, "", "", "none", "", -1));
            cbBackupUser.DataSource = userList.Where(x => x.UserName != txLogin.Text && x.UType != USERTYPE.Admin);
            cbBackupUser.DisplayMember = "UserName";
            if(editingUser != null)
            {
                int count = 0;
                foreach (User usr in userList)
                {
                    if (usr.Id == editingUser.BackupUserId)
                    {
                        cbBackupUser.SelectedIndex = count;
                        continue;
                    }
                    count++;
                }
            }
            lbBackupUser.Visible = cbBackupUser.Visible = (MainForm.radioType == RADIOTYPE.SIMOCO);
        }

        private void tbSipID_KeyPress(object sender, KeyPressEventArgs e)
        {

            if ((e.KeyChar >= '0' && e.KeyChar <= '9') || e.KeyChar == (char)Keys.Back)
                ; // ok
            else
                e.Handled = true;

        }

        private void txLogin_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (MainForm.radioType == RADIOTYPE.EXCERA)
            {
                if ((e.KeyChar >= '0' && e.KeyChar <= '9') || e.KeyChar == (char)Keys.Back)
                    ; // ok
                else
                    e.Handled = true;
            }
        }
    }
}