// 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.Ecommerce.EnterpriseServer;

namespace WebsitePanel.Ecommerce.Portal
{
	public partial class PaymentMethodCreditCard : ecModuleBase
	{
		public const string CTL_CC_PROVIDER = "ctlCcProvSettings";

		#region Event handlers

		protected void Page_Load(object sender, EventArgs e)
		{
			if (!IsPostBack)
			{
				try
				{
					//
					PaymentMethod method = StorehouseHelper.GetPaymentMethod(PaymentMethod.CREDIT_CARD);
					//
					EnsureCcProvsLoaded();
					//
					if (method != null)
					{
						//
						txtDisplayName.Text = method.DisplayName;
						//
						foreach (ListItem li in ddlAcceptPlugins.Items)
						{
							if (ExtractProvId(li.Value) == method.PluginId)
								li.Selected = true;
							else
								li.Selected = false;
						}
					}
				}
				catch (Exception ex)
				{
					ShowErrorMessage("LOAD_PAYMENT_METHOD", ex);
				}
			}
			//
			LoadProviderProperties(ddlAcceptPlugins.SelectedValue);
		}

		protected void ddlAcceptPlugins_SelectedIndexChanged(object sender, EventArgs e)
		{
			LoadProviderProperties(ddlAcceptPlugins.SelectedValue);
		}

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

		protected void btnDisable_Click(object sender, EventArgs e)
		{
			DeletePaymentMethod();
		}

		protected void btnSaveSettings_Click(object sender, EventArgs e)
		{
			SavePaymentMethod();
		}

		#endregion

		private void DeletePaymentMethod()
		{
			try
			{
				int result = StorehouseHelper.DeletePaymentMethod(PaymentMethod.CREDIT_CARD);
				//
				if (result < 0)
				{
					ShowResultMessage(result);
					//
					return;
				}
				//
				RedirectToBrowsePage();
			}
			catch (Exception ex)
			{
				ShowErrorMessage("SAVE_PAYMENT_METHOD", ex);
			}
		}

		private void SavePaymentMethod()
		{
			try
			{
				// update provider settings
				IPluginProperties ctlSettings = (IPluginProperties)FindControl(CTL_CC_PROVIDER);
				//
				int result = StorehouseHelper.SetPluginProperties(ExtractProvId(ddlAcceptPlugins.SelectedValue),
					ctlSettings.Properties);
				//
				if (result < 0)
				{
					ShowResultMessage(result);
					//
					return;
				}
				// update payment method
				result = StorehouseHelper.SetPaymentMethod(PaymentMethod.CREDIT_CARD,
					txtDisplayName.Text.Trim(), ExtractProvId(ddlAcceptPlugins.SelectedValue));
				//
				if (result < 0)
				{
					ShowResultMessage(result);
					//
					return;
				}
				//
				RedirectToBrowsePage();
			}
			catch (Exception ex)
			{
				ShowErrorMessage("SAVE_PAYMENT_METHOD", ex);
			}
		}

		private void EnsureCcProvsLoaded()
		{
			if (ddlAcceptPlugins.Items.Count == 1)
				LoadProviders();
		}

		private void LoadProviders()
		{
			SupportedPlugin[] plugins = StorehouseHelper.GetSupportedPluginsByGroup(
				SupportedPlugin.CC_GATEWAY_GROUP);
			//
			foreach (SupportedPlugin plugin in plugins)
				ddlAcceptPlugins.Items.Add(new ListItem(plugin.DisplayName,
					plugin.PluginName + "_" + plugin.PluginId));
		}

		private void LoadProviderProperties(string pluginName)
		{
			if (String.IsNullOrEmpty(pluginName))
				return;

			Control ctlLoaded = LoadControl("SupportedPlugins/" + ExtractProvName(pluginName) +
				"_Settings.ascx");
			//
			ctlLoaded.ID = CTL_CC_PROVIDER;
			//
			cntCcProvSettings.Controls.Clear();
			//
			cntCcProvSettings.Controls.Add(ctlLoaded);
			//
			IPluginProperties ctlSettings = (IPluginProperties)ctlLoaded;
			//
			ctlSettings.Properties = StorehouseHelper.GetPluginProperties(ExtractProvId(pluginName));
		}

		private string ExtractProvName(string value)
		{
			if (String.IsNullOrEmpty(value))
				return String.Empty;

			return value.Substring(0, value.IndexOf("_"));
		}

		private int ExtractProvId(string value)
		{
			if (String.IsNullOrEmpty(value))
				return -1;

			return Convert.ToInt32(value.Substring(value.IndexOf("_") + 1));
		}
	}
}