using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using GeneralApi.Core.Repositories;
using Microsoft.Practices.ServiceLocation;
using Microsoft.SharePoint;
using Microsoft.SharePoint.Utilities;
using Taloyhtio.GeneralApi.Core.Common;
using Taloyhtio.GeneralApi.Core.Services;
using Taloyhtio.GeneralApi.MOSS.Layouts.Taloyhtio.MDb.App_LocalResources;

namespace Taloyhtio.GeneralApi.MOSS
{
    public class ExportBoardMembers : IHttpHandler
    {
        private const string TEMPLATE_FILE_NAME = "ExportAllBoardMembers.vm";
        private const string BOARD_MEMBERS_PARAM = "boardMembers";

        public void ProcessRequest(HttpContext context)
        {
            var currentWeb = SPContext.Current.Web;
            if (!currentWeb.DoesUserHavePermissions(SPBasePermissions.ManageWeb))
            {
                SPUtility.TransferToErrorPage(ExportBoardMembers_ashx.NotAuthorized,
                    currentWeb.Title, currentWeb.Url);
            }

            var repository = ServiceLocator.Current.GetInstance<IBoardMemberRepository>();
            var boardMembers = repository.GetAll();

            var engine = ServiceLocator.Current.GetInstance<ITemplateEngine>();
            string folder =
                SPUtility.GetVersionedGenericSetupPath(@"TEMPLATE\LAYOUTS\Taloyhtio\MDb\Templates", 15);
            string content = engine.Merge(TEMPLATE_FILE_NAME, folder,
                new Pair<string, object>(BOARD_MEMBERS_PARAM, boardMembers));

            context.Response.Clear();
            context.Response.ContentType = "application/vnd.ms-excel";
            context.Response.Charset = "";
            context.Response.AddHeader("content-disposition", "attachment; filename=AllBoardMembers.xls");
            context.Response.Write(content);
            context.Response.End();
        }

        public bool IsReusable
        {
            get { return true; }
        }
    }
}