using System;

using System.Linq;

​

public class Program

{

    public const string BizLitDocumentStorageUrl = "bizlit/documentstorage";

    public const string BizLitLiteraturUrl = "bizlit/literature";

    public const string EpriseMainUrl = "eprise/main/mcquaybiz";

    public const string MainBizDocumentStorage = "main/biz/documentstorage";

    public const string LegacyProductionInformationUrl = "http://salesportal.daikinapplied.com/eprsup/productinformationproject";

    public const string SoftwareDistributionUrl = "http://swdist.daikinapplied.com/downloads/productinformationproject";

    public static void Main()

    {

        Console.WriteLine(FixLegacySalesPortalUrls("http://salesportal.daikinapplied.com/bizlit/DocumentStorage/WhoToContact/test.pdf"));

        Console.WriteLine(FixLegacySalesPortalUrls("http://salesportal.daikinapplied.com/bizlit/literature/lit_at_fc/SEData/test.pdf"));

        Console.WriteLine(FixLegacySalesPortalUrls("http://salesportal.daikinapplied.com/eprise/main/mcquaybiz/CertifiedDrawings/common/test.pdf"));

        Console.WriteLine(FixLegacySalesPortalUrls("http://salesportal.daikinapplied.com/iseprise/EpriseFilterExt.dll/main/biz/DocumentStorage/AirHandlers-Indoor/SalesandEngineeringData/test.pdf"));

        Console.WriteLine(FixLegacySalesPortalUrls("http://salesportal.daikinapplied.com/Biz/Software/Secure/Vision/test.pdf"));

    }

​

    private static string FixLegacySalesPortalUrls(string url)

    {

        var originalUrl = url.ToLower();

        var urlContainsBizLitPath = originalUrl.Contains(BizLitDocumentStorageUrl) || originalUrl.Contains(BizLitLiteraturUrl) || originalUrl.Contains(EpriseMainUrl)

            || originalUrl.Contains(MainBizDocumentStorage);

        var urlContainsLegacyProductionInformationPath = originalUrl.Contains(LegacyProductionInformationUrl);

        if (urlContainsBizLitPath)

        {

            try

            {

                var tokens = url.Split('/');

                var fileName = tokens.Last();

                url = @"https://sales.daikinapplied.com/Literature?File=" + fileName;

            }

            catch (Exception)

            {

                return originalUrl;

            }

        }

​

        if (urlContainsLegacyProductionInformationPath)

        {

            url = originalUrl.Replace(LegacyProductionInformationUrl, SoftwareDistributionUrl);

        }

​

        return url;

    }

}