using System;
using System.Collections.Generic;
using Com.Piwigo.Lib.IService;
using Com.Piwigo.Wpf.DTO;
using Com.Piwigo.Lib.DTO;
using Com.Piwigo.Wpf.DTO.Helper;
using Com.Piwigo.Wpf.Helper;
using Com.Piwigo.Wpf.Service;

namespace Com.Piwigo.Wpf.Command
{
    public sealed class PwgCmdConnect : AsyncCommand
    {
        public override string Text { get { return "Connect to server"; } }

        protected override void OnExecute(object parameter)
        {
            try {
                Uri uriServer = new Uri(PwgModelManager.Instance.Session.ServeurName);
                SendUiInfo("Setting up server...");
                PwgServiceProvider.Instance.PwgSetupService.Setup(null, null, uriServer);
                PwgSessionWPF sesWPF = PwgModelManager.Instance.Session;
                SendUiInfo("Connecting to server...");
                PwgSession sess = null;
                if (String.IsNullOrWhiteSpace(sesWPF.UserName) && String.IsNullOrWhiteSpace(sesWPF.Password))
                {
                    sess = PwgServiceProvider.Instance.PwgSessionService.GetPwgSession();
                }
                else
                {
                    sess = PwgServiceProvider.Instance.PwgSessionService.Login(PwgModelManager.Instance.Session.UserName,
                                                                               PwgModelManager.Instance.Session.Password);
                }

                SendUiInfo("Retriving list of Category from server...");
                PwgSessionWPFHelper.AddPwgSessionInfoToPwgSessionWPF(sess, ref sesWPF);

                PwgCategoryListWPFHelper.InitRootCategory();

                List<PwgCategory> lstCat = PwgServiceProvider.Instance.PwgCategoriesService.GetListOfCategory(null, null, null); //(PwgModelManager.Instance.Session.Status == PwgSessionStatusEnum.Guest)
                PwgRootCategoryWPF aRootCatWPF = PwgModelManager.Instance.RootCategoryList;

                PwgCategoryListWPFHelper.ConvertPwgCategoryListToPwgRootCategoryWPF(lstCat, ref aRootCatWPF);
                aRootCatWPF.IsExpanded = true;

                SendUiInfo("Setting up cache data ...");
                ImageCacheManager.Instance.SetCurrentServer(uriServer.AbsoluteUri);

                SendUiInfo("Retriving list of Tags from server...");
                List<PwgTag> lstTag = PwgServiceProvider.Instance.PwgTagsService.GetListOfTag(true);
                PwgTagListWPF aTagListWPF = PwgModelManager.Instance.TagsList;
                PwgTagListWPFHelper.ConvertPwgTagListToPwgTagListWPF(lstTag, ref aTagListWPF);
            }
            catch (PwgServiceException ex)
            {
                SendUiInfo("Error " + ex.NumeroErr + " " + ex.MessageErr);
            }
           
        }
    }
}