// 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.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.Portal;
using WebsitePanel.Ecommerce.EnterpriseServer;

namespace WebsitePanel.Ecommerce.Portal
{
    public partial class HostingPlansEditPlan : ecModuleBase
    {
		public const string VIEW_STATE_KEY = "__HostingPlan";

		protected HostingPlan EditingPlan
		{
			get { return (HostingPlan)ViewState[VIEW_STATE_KEY]; }
			set { ViewState[VIEW_STATE_KEY] = value; }
		}

        protected void Page_Load(object sender, EventArgs e)
        {
			//
			if (!IsPostBack)
			{
				// load hosting plan to edit
				EditingPlan = StorehouseHelper.GetHostingPlan(ecPanelRequest.ProductId);
				// redirect back if plan is incorrect
				if (EditingPlan == null)
					RedirectToBrowsePage();
				//
				LoadHostingPlansAvailable();
				//
				LoadFormFieldsWithData();
			}
        }

		protected void btnSavePlan_Click(object sender, EventArgs e)
		{
			SaveHostingPlan();
		}

		protected void btnDeletePlan_Click(object sender, EventArgs e)
		{
			DeleteHostingPlan();
		}

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

		protected void ctxValBillingCycles_EvaluatingContext(object sender, ManualValidationEventArgs e)
		{
			// get plan cycles
			HostingPlanCycle[] cycles = ctlPlanCycles.GetHostingPlanCycles();
			//
			if (cycles != null && cycles.Length > 0)
			{
				e.ContextIsValid = true;
				return;
			}
			//
			e.ContextIsValid = false;
		}

		private void LoadFormFieldsWithData()
		{
			// 
			ecUtils.SelectListItem(ddlHostingPlans, EditingPlan.PlanId);
			//
			ecUtils.SelectListItem(ddlInitialStatus, EditingPlan.InitialStatus);
			//
			ecUtils.SelectListItem(ddlDomainOption, EditingPlan.DomainOption);
			//
			txtProductSku.Text = EditingPlan.ProductSku;
            //
            chkTaxInclusive.Checked = EditingPlan.TaxInclusive;
			//
			rblPlanStatus.SelectedIndex = (EditingPlan.Enabled) ? 0 : 1;
			//
			rblPlanIntendsFor.SelectedIndex = (EditingPlan.UserRole == 3) ? 0 : 1;
			//
			txtHostingPlanDesc.Text = EditingPlan.Description;
			//
			ctlPlanCycles.LoadHostingPlanCycles(
				StorehouseHelper.GetHostingPlanCycles(ecPanelRequest.ProductId));
			//
			string[] items = StorehouseHelper.GetProductHighlights(
				ecPanelRequest.ProductId);
			List<string> dataSource = new List<string>();
			for (int i = 0; i < items.Length; i++)
				dataSource.Add(items[i]);
			//
			ctlPlanHighlights.HighlightedItems = dataSource;
			//
			ctlAssignedCats.AssignedCategories = StorehouseHelper.GetProductCategoriesIds(
				ecPanelRequest.ProductId);
		}

		private void LoadHostingPlansAvailable()
		{
			HostingPlansHelper plans = new HostingPlansHelper();

			string[] plansTaken = Array.ConvertAll<int, string>(
				StorehouseHelper.GetHostingPlansTaken(),
				new Converter<int, string>(Convert.ToString)
			);

			DataSet ds = plans.GetRawHostingPlans();
			// check empty dataset
			if (ds != null && ds.Tables.Count > 0)
			{
				// apply filter only if necessary
				if (plansTaken.Length > 0)
				{
					// apply filter for plans already created
					ds.Tables[0].DefaultView.RowFilter = "PlanID NOT IN (" +
						String.Join(",", plansTaken).Replace(EditingPlan.PlanId.ToString(), "0") + ")";
				}
				// bind default view
				ddlHostingPlans.DataSource = ds.Tables[0].DefaultView;
				ddlHostingPlans.DataBind();
			}
		}

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

			try
			{
				string planName = ddlHostingPlans.SelectedItem.Text;
				string productSku = txtProductSku.Text.Trim();
				string planDescription = txtHostingPlanDesc.Text.Trim();
				bool enabled = Convert.ToBoolean(rblPlanStatus.SelectedValue);
                bool taxInclusive = chkTaxInclusive.Checked;

				int planId = Convert.ToInt32(ddlHostingPlans.SelectedValue);
				int userRole = Convert.ToInt32(rblPlanIntendsFor.SelectedValue);
				int initialStatus = Convert.ToInt32(ddlInitialStatus.SelectedValue);
				int domainOption = Convert.ToInt32(ddlDomainOption.SelectedValue);

				HostingPlanCycle[] planCycles = ctlPlanCycles.GetHostingPlanCycles();
				int[] planCategories = ctlAssignedCats.AssignedCategories;
				string[] planHighlights = ctlPlanHighlights.HighlightedItems.ToArray();
				// create hosting plan
				int result = StorehouseHelper.UpdateHostingPlan(
					ecPanelRequest.ProductId,
					planName,
					productSku,
                    taxInclusive,
					planId,
					userRole,
					initialStatus,
					domainOption,
					enabled,
					planDescription,
					planCycles,
					planHighlights,
					planCategories
				);

				if (result < 0)
				{
					ShowResultMessage(result);
					return;
				}
			}
			catch (Exception ex)
			{
				ShowErrorMessage("HOSTING_PLAN_SAVE", ex);
				return;
			}

			RedirectToBrowsePage();
		}

		private void DeleteHostingPlan()
		{
			try
			{
				int result = StorehouseHelper.DeleteProduct(ecPanelRequest.ProductId);

				if (result < 0)
				{
					ShowResultMessage(result);
					return;
				}
			}
			catch (Exception ex)
			{
				ShowErrorMessage("HOSTING_PLAN_DELETE", ex);
				return;
			}

			RedirectToBrowsePage();
		}
    }
}