// Copyright (c) 2015, 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
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// (INCLUDING, BUT NOT LIMITED TO,  PROCUREMENT  OF  SUBSTITUTE  GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)  HOWEVER  CAUSED AND ON
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Collections.Generic;
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 SpaceQuotas : WebsitePanelModuleBase
    {
		//
		private PackageContext cntx;
		
		// Brief quotas mapping hash
		// In case if you add new brief quota: just update this collection with quota & table row control ids
		// The code will do the rest...
		private readonly Dictionary<string, string> briefQuotaHash = new Dictionary<string, string>
		{
			// QUOTA CONTROL ID <=> TABLE ROW CONTROL ID
			{ "quotaDiskspace", "pnlDiskspace" },
            { "quotaBandwidth", "pnlBandwidth" },
			{ "quotaDomains", "pnlDomains" },
			{ "quotaSubDomains", "pnlSubDomains" },
			//{ "quotaDomainPointers", "pnlDomainPointers" },
            { "quotaOrganizations", "pnlOrganizations" },
            { "quotaUserAccounts", "pnlUserAccounts" },
            { "quotaDeletedUsers", "pnlDeletedUsers" },
			{ "quotaMailAccounts", "pnlMailAccounts" },
            { "quotaExchangeAccounts", "pnlExchangeAccounts" },
            { "quotaOCSUsers", "pnlOCSUsers" },
            { "quotaLyncUsers", "pnlLyncUsers" },
            { "quotaBlackBerryUsers", "pnlBlackBerryUsers" },
            { "quotaSharepointSites", "pnlSharepointSites" },            
			{ "quotaWebSites", "pnlWebSites" },
            { "quotaDatabases", "pnlDatabases" },
			{ "quotaNumberOfVm", "pnlHyperVForPC" },
            { "quotaFtpAccounts", "pnlFtpAccounts" },
            { "quotaExchangeStorage", "pnlExchangeStorage" },
            { "quotaNumberOfFolders", "pnlFolders" },
            { "quotaEnterpriseStorage", "pnlEnterpriseStorage" },
            { "quotaEnterpriseSharepointSites", "pnlEnterpriseSharepointSites"}
		};

        protected void Page_Load(object sender, EventArgs e)
        {
            // bind quotas
            BindQuotas();

            UserInfo user = UsersHelper.GetUser(PanelSecurity.EffectiveUserId);

            if (user != null)
            {
                PackageContext cntx = PackagesHelper.GetCachedPackageContext(PanelSecurity.PackageId);
                if ((user.Role == UserRole.User) & (Utils.CheckQouta(Quotas.EXCHANGE2007_ISCONSUMER, cntx)))
                {
                    btnViewQuotas.Visible = lnkViewDiskspaceDetails.Visible = false;
                }

            }

        }

        private void BindQuotas()
        {
            // load package context
            cntx = PackagesHelper.GetCachedPackageContext(PanelSecurity.PackageId);
            
            int packageId = ES.Services.Packages.GetPackage(PanelSecurity.PackageId).PackageId;
            lnkViewBandwidthDetails.NavigateUrl = GetNavigateBandwidthDetails(packageId);
			lnkViewDiskspaceDetails.NavigateUrl = GetNavigateDiskspaceDetails(packageId);
        }

        protected string GetNavigateBandwidthDetails(int packageId)
        {
            DateTime startDate = new DateTime(DateTime.Now.Year, DateTime.Now.Month, 1);
            DateTime endDate = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.DaysInMonth(DateTime.Now.Year, DateTime.Now.Month));

            return
                PortalUtils.NavigatePageURL("BandwidthReport", PortalUtils.SPACE_ID_PARAM, packageId.ToString(),
                                            "StartDate=" + startDate.Ticks.ToString(),
                                           "EndDate=" + endDate.Ticks.ToString(), "ctl=edit", "moduleDefId=BandwidthReport");
            
        }

		protected string GetNavigateDiskspaceDetails(int packageId)
		{
			return PortalUtils.NavigatePageURL("DiskspaceReport", PortalUtils.SPACE_ID_PARAM, packageId.ToString(),
				"ctl=edit", "moduleDefId=DiskspaceReport");

		}

        protected void btnViewQuotas_Click(object sender, EventArgs e)
        {
            Response.Redirect(EditUrl(PortalUtils.SPACE_ID_PARAM, PanelSecurity.PackageId.ToString(),
                "view_quotas"));
        }

		protected override void OnPreRender(EventArgs e)
		{
            //
            AddServiceLevelsQuotas();
			//
			SetVisibilityStatus4BriefQuotasBlock();
			//
			base.OnPreRender(e);
		}

		private void SetVisibilityStatus4BriefQuotasBlock()
		{
			foreach (KeyValuePair<string, string> kvp in briefQuotaHash)
			{
				// Lookup for quota control...
				Quota quotaCtl = FindControl(kvp.Key) as Quota;
				Control containerCtl = FindControl(kvp.Value);
				
				// Skip processing if quota or its container ctrl not found
				if (quotaCtl == null || containerCtl == null)
					continue;
				
				// Find out a quota value info within the package context
				QuotaValueInfo qvi = Array.Find<QuotaValueInfo>(
						cntx.QuotasArray, x => x.QuotaName == quotaCtl.QuotaName);
				
				// Skip processing if quota not defined in the package context
				if (qvi == null)
					continue;
				
				// Show or hide corresponding quotas' containers
				switch (qvi.QuotaTypeId)
				{
					case QuotaInfo.BooleanQuota:
						// 1: Quota is enabled;
						// 0: Quota is disabled;
						containerCtl.Visible = (qvi.QuotaAllocatedValue > 0);
						break;
					case QuotaInfo.NumericQuota:
					case QuotaInfo.MaximumValueQuota:
						// -1: Quota is unlimited
						//  0: Quota is disabled
						// xx: Quota is enabled
						containerCtl.Visible = (qvi.QuotaAllocatedValue != 0);
						break;
				}
			}
		}

        private void AddServiceLevelsQuotas()
        {
            foreach (var quota in Array.FindAll<QuotaValueInfo>(
                cntx.QuotasArray, x => x.QuotaName.Contains(Quotas.SERVICE_LEVELS)))
            {
                HtmlTableRow tr = new HtmlTableRow();
                tr.ID = "pnl_" + quota.QuotaName.Replace(Quotas.SERVICE_LEVELS, "").Replace(" ", string.Empty).Trim();
                HtmlTableCell col1 = new HtmlTableCell();
                    col1.Attributes["class"] = "SubHead";
                    col1.Attributes["nowrap"] = "nowrap";
                Label lbl = new Label();
                lbl.ID = "lbl_" + quota.QuotaName.Replace(Quotas.SERVICE_LEVELS, "").Replace(" ", string.Empty).Trim();
                    lbl.Text = quota.QuotaDescription + ":";

                    col1.Controls.Add(lbl);

                HtmlTableCell col2 = new HtmlTableCell();
                    col2.Attributes["class"] = "Normal";
                    Quota quotaControl = (Quota)LoadControl("UserControls/Quota.ascx");
                    quotaControl.ID = "quota_" + quota.QuotaName.Replace(Quotas.SERVICE_LEVELS, "").Replace(" ", string.Empty).Trim();
                    quotaControl.QuotaName = quota.QuotaName;
                    quotaControl.DisplayGauge = true;

                    col2.Controls.Add(quotaControl);
                                

                tr.Controls.Add(col1);
                tr.Controls.Add(col2);
                tblQuotas.Controls.Add(tr);
            }
        }
    }
}