using System;

using DS.ImageCache;

// TODO: Change the line below to match the namespace of the imported XMLWrapper proxy stub.
// This version is using the generated proxy stub in Reference.cs
using DS.WebServices.Calm.XMLWrapper;

namespace DS.Examples.XMLWrapper
{
    public class ImageCacheExample
    {
        public static int Main(string[] args)
        {
            string database = "Catalog";
            string fileName = "MyImage.jpg";
            string typeId = ImageCacheSettingsManager.DefaultId;
            int page = 1;
            string cacheDir = @"c:\ImageCache";
            string subCategory = "Images";

            ContentService webService = new ContentService();

            try
            {
                // Get the settings for the supplied type ID.
                ImageCacheSettings settings = BrokerImageCache.SettingsManager.Get(typeId);
                if (settings == null)
                {
                    throw new Exception("Invalid image type " + typeId);
                }

                //
                BrokerImageCache cache = new BrokerImageCache(
                    ".",
                    cacheDir,
                    settings,
                    subCategory,
                    database,
                    webService
                );

                ImageCacheItem item = cache.GetItem(fileName, page);
                if (item != null)
                {
                    byte[] data = item.Data;
                    if (data != null)
                    {
                        string mimeType = item.MimeType;

                        // TODO: do something with the image
                    }
                }
                else
                {
                    string msg = String.Format("Failed to get item {0} from cache.", new object[] { fileName });
                    throw new Exception(msg);
                }

            }
            catch (Exception ex)
            {
                string msg = String.Format("Failed to get item {0} from cache. {1}", new object[] { fileName, ex.Message });
                throw new Exception(msg);
            }
            return 0;
        }

    }
}