// 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.Providers.Web;

namespace WebsitePanel.Portal
{
    public partial class WebSitesCustomErrorsControl : WebsitePanelControlBase
    {
        private bool IIs7
        {
            get { return (bool)ViewState["IIs7"]; }
            set { ViewState["IIs7"] = value; }
        }

        protected void Page_Load(object sender, EventArgs e)
        {
        }

        public string GetSubCode(object subCode)
        {
            return subCode.ToString() == "-1" ? "" : subCode.ToString();
        }

        public void BindWebItem(WebVirtualDirectory item)
        {
            IIs7 = item.IIs7;

            // bind data
            gvErrorPages.DataSource = item.HttpErrors;
            gvErrorPages.DataBind();
        }

        public void SaveWebItem(WebVirtualDirectory item)
        {
            item.HttpErrors = CollectFormData(false).ToArray();
        }

        public List<HttpError> CollectFormData(bool includeEmpty)
        {
            List<HttpError> errors = new List<HttpError>();
            foreach (GridViewRow row in gvErrorPages.Rows)
            {
                //CheckBox chkDelete = (CheckBox)row.FindControl("chkDelete");
                TextBox txtErrorCode = (TextBox)row.FindControl("txtErrorCode");
                TextBox txtErrorSubcode = (TextBox)row.FindControl("txtErrorSubcode");
                DropDownList ddlHandlerType = (DropDownList)row.FindControl("ddlHandlerType");
                TextBox txtErrorContent = (TextBox)row.FindControl("txtErrorContent");

                // create a new HttpError object and add it to the collection
                HttpError error = new HttpError();
                error.ErrorCode = txtErrorCode.Text.Trim();
                error.ErrorSubcode = txtErrorSubcode.Text.Trim();
                if (IIs7 && error.ErrorSubcode == "")
                    error.ErrorSubcode = "-1";

                error.HandlerType = ddlHandlerType.SelectedValue;
                error.ErrorContent = txtErrorContent.Text.Trim();

                if (includeEmpty || error.ErrorCode != "")
                    errors.Add(error);
            }

            return errors;
        }

        protected void btnAdd_Click(object sender, EventArgs e)
        {
            List<HttpError> errors = CollectFormData(true);

            // add empty error
            HttpError error = new HttpError();
            error.ErrorCode = "";
            error.ErrorSubcode = "";
            error.HandlerType = "URL";
            error.ErrorContent = "";
            errors.Add(error);

            gvErrorPages.DataSource = errors;
            gvErrorPages.DataBind();
        }
        protected void gvErrorPages_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            if (e.CommandName == "delete_item")
            {
                List<HttpError> errors = CollectFormData(true);

                // remove error
                errors.RemoveAt(Utils.ParseInt((string)e.CommandArgument, 0));

                gvErrorPages.DataSource = errors;
                gvErrorPages.DataBind();
            }
        }
        protected void gvErrorPages_RowDataBound(object sender, GridViewRowEventArgs e)
        {
            // fill dropdown
            DropDownList ddlHandlerType = (DropDownList)e.Row.FindControl("ddlHandlerType");
            if (ddlHandlerType != null)
            {
                if (IIs7)
                {
                    // IIS 7
                    ddlHandlerType.Items.Add(new ListItem(GetLocalizedString("IIS7.File"), "File"));
                    ddlHandlerType.Items.Add(new ListItem(GetLocalizedString("IIS7.Redirect"), "Redirect"));
                    ddlHandlerType.Items.Add(new ListItem(GetLocalizedString("IIS7.ExecuteURL"), "ExecuteURL"));
                }
                else
                {
                    // IIS 6
                    ddlHandlerType.Items.Add(new ListItem(GetLocalizedString("IIS6.FILE"), "FILE"));
                    ddlHandlerType.Items.Add(new ListItem(GetLocalizedString("IIS7.URL"), "URL"));
                    ddlHandlerType.Items.Add(new ListItem(GetLocalizedString("IIS7.Default"), "Default"));
                }

                ddlHandlerType.SelectedValue = ((HttpError)e.Row.DataItem).HandlerType;
            }

            ImageButton cmdDelete = (ImageButton)e.Row.FindControl("cmdDelete");
            if (cmdDelete != null)
                cmdDelete.CommandArgument = e.Row.RowIndex.ToString();
        }
    }
}