// Copyright (c) 2012, Outercurve Foundation.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// - Redistributions of source code must  retain  the  above copyright notice, this
//   list of conditions and the following disclaimer.
//
// - Redistributions in binary form  must  reproduce the  above  copyright  notice,
//   this list of conditions  and  the  following  disclaimer in  the documentation
//   and/or other materials provided with the distribution.
//
// - Neither  the  name  of  the  Outercurve Foundation  nor   the   names  of  its
//   contributors may be used to endorse or  promote  products  derived  from  this
//   software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,  BUT  NOT  LIMITED TO, THE IMPLIED
// WARRANTIES  OF  MERCHANTABILITY   AND  FITNESS  FOR  A  PARTICULAR  PURPOSE  ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL,  SPECIAL,  EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO,  PROCUREMENT  OF  SUBSTITUTE  GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)  HOWEVER  CAUSED AND ON
// ANY  THEORY  OF  LIABILITY,  WHETHER  IN  CONTRACT,  STRICT  LIABILITY,  OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE)  ARISING  IN  ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

using WebsitePanel.EnterpriseServer;

namespace WebsitePanel.Portal
{
    public partial class ServersEditServer : WebsitePanelModuleBase
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                try
                {
                    BindTools();
                    BindServer();
					BindServerVersion();
                }
                catch (Exception ex)
                {
                    ShowErrorMessage("SERVER_GET_SERVER", ex);
                    return;
                }
            }
        }

        private void BindTools()
        {
            lnkTerminalSessions.NavigateUrl = EditUrl("ServerID", PanelRequest.ServerId.ToString(), "edit_termservices");
            lnkWindowsServices.NavigateUrl = EditUrl("ServerID", PanelRequest.ServerId.ToString(), "edit_winservices");
            lnkWindowsProcesses.NavigateUrl = EditUrl("ServerID", PanelRequest.ServerId.ToString(), "edit_processes");
            lnkEventViewer.NavigateUrl = EditUrl("ServerID", PanelRequest.ServerId.ToString(), "edit_eventviewer");
            lnkPlatformInstaller.NavigateUrl = EditUrl("ServerID", PanelRequest.ServerId.ToString(), "edit_platforminstaller");
            lnkServerReboot.NavigateUrl = EditUrl("ServerID", PanelRequest.ServerId.ToString(), "edit_reboot");

            lnkBackup.NavigateUrl = EditUrl("ServerID", PanelRequest.ServerId.ToString(), "backup");
            lnkRestore.NavigateUrl = EditUrl("ServerID", PanelRequest.ServerId.ToString(), "restore");

            lnkBackup.Visible = lnkRestore.Visible = PortalUtils.PageExists("Backup");
        }

        private void BindServer()
        {
            ServerInfo server = ES.Services.Servers.GetServerById(PanelRequest.ServerId);

			if (server == null)
				RedirectToBrowsePage();

            // header
            txtName.Text = PortalAntiXSS.DecodeOld(server.ServerName);
            txtComments.Text = PortalAntiXSS.DecodeOld(server.Comments);

            
            // connection
            txtUrl.Text = server.ServerUrl;

			// AD
            rbUsersCreationMode.SelectedIndex = server.ADEnabled ? 1 : 0;
            Utils.SelectListItem(ddlAdAuthType, server.ADAuthenticationType);
            txtDomainName.Text = server.ADRootDomain;
            txtAdUsername.Text = server.ADUsername;

            // instant alias
            txtInstantAlias.Text = server.InstantDomainAlias;
        }

		private void BindServerVersion()
		{
			try
			{
				wspVersion.Text = ES.Services.Servers.GetServerVersion(PanelRequest.ServerId);
			}
			catch
			{
				ShowErrorMessage("SERVER_GET_SERVER");
			}
		}

        private void UpdateServer()
        {
            if (!Page.IsValid)
                return;

            ServerInfo server = new ServerInfo();

            // header
            server.ServerId = PanelRequest.ServerId;
            server.ServerName = txtName.Text;
            server.Comments = txtComments.Text;

            // connection
            server.ServerUrl = txtUrl.Text;

            // AD
            server.ADEnabled = (rbUsersCreationMode.SelectedIndex == 1);
            server.ADAuthenticationType = ddlAdAuthType.SelectedValue;
            server.ADRootDomain = txtDomainName.Text;
            server.ADUsername = txtAdUsername.Text;

            // instant alias
            server.InstantDomainAlias = txtInstantAlias.Text;

            try
            {
                int result = ES.Services.Servers.UpdateServer(server);
                if (result < 0)
                {
                    ShowResultMessage(result);
                    return;
                }
            }
            catch (Exception ex)
            {
                ShowErrorMessage("SERVER_UPDATE_SERVER", ex);
                return;
            }

            // return to browse page
            RedirectToBrowsePage();
        }

        private void DeleteServer()
        {
            try
            {
                int result = ES.Services.Servers.DeleteServer(PanelRequest.ServerId);
                if (result < 0)
                {
                    ShowResultMessage(result);
                    return;
                }
            }
            catch (Exception ex)
            {
                ShowErrorMessage("SERVER_DELETE_SERVER", ex);
                return;
            }

            RedirectToBrowsePage();
        }

        protected void btnDelete_Click(object sender, EventArgs e)
        {
            DeleteServer();
        }

        protected void btnUpdate_Click(object sender, EventArgs e)
        {
            UpdateServer();
        }

        protected void btnCancel_Click(object sender, EventArgs e)
        {
            RedirectToBrowsePage();
        }

        protected void btnChangeServerPassword_Click(object sender, EventArgs e)
        {
            try
            {
                int result = ES.Services.Servers.UpdateServerConnectionPassword(
                    PanelRequest.ServerId, serverPassword.Password);
                if (result < 0)
                {
                    ShowResultMessage(result);
                    return;
                }

                ShowSuccessMessage("SERVER_UPDATE_SERVER_PSW");
            }
            catch (Exception ex)
            {
                ShowErrorMessage("SERVER_UPDATE_SERVER_PSW", ex);
                return;
            }
        }

        protected void btnChangeADPassword_Click(object sender, EventArgs e)
        {
            try
            {
                int result = ES.Services.Servers.UpdateServerADPassword(
                    PanelRequest.ServerId, adPassword.Password);
                if (result < 0)
                {
                    ShowResultMessage(result);
                    return;
                }

                ShowSuccessMessage("SERVER_UPDATE_AD_PSW");
            }
            catch (Exception ex)
            {
                ShowErrorMessage("SERVER_UPDATE_AD_PSW", ex);
                return;
            }
        }
    }
}