using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using Sleis.Controllers;
using Sleis.Models;
using Sleis.ViewModels;
using Sleis.Utility;

namespace Sleis.Service
{
    public class ServiceFactory
    {
        public IFacilityService PublicFacilityService { get; set; }
        public IFacilityService AgencyFacilityService { get; set; }
        public IReportService AgencyReportService { get; set; }
        public IReportService PublicReportService { get; set; }
        public IReleasePointService AgencyReleasePointService { get; set; }
        public IReleasePointService PublicReleasePointService { get; set; }
		public IReportAttachmentService AgencyReportAttachmentService { get; set; }
		public IReportAttachmentService PublicReportAttachmentService { get; set; }
        public IEmissionUnitService PublicEmissionUnitService { get; set; }
        public IEmissionUnitService AgencyEmissionUnitService { get; set; }
		public IControlDeviceService PublicControlDeviceService { get; set; }
		public IControlDeviceService AgencyControlDeviceService { get; set; }
		public IUnitProcessService PublicUnitProcessService { get; set; }
		public IUnitProcessService AgencyUnitProcessService { get; set; }
        public IProcessEmissionService PublicProcessEmissionService { get; set; }
        public IProcessEmissionService AgencyProcessEmissionService { get; set; }
        public IUserService UserService { get; set; }
        //TODO: Abstract out to use Interface.  
        public DocumentService AgencyDocumentService { get; set; }
        public DocumentService PublicDocumentService { get; set; }

        private bool _IsAgency ()
        {                          
            UserModel user = SessionUtility.CurrentUser;
            //try to restore
            if (user == null)
            {
                SessionUtility.RestoreUserSession(UserService);
                user = SessionUtility.CurrentUser;
            }
            //check again
            if (user != null)
            {
                return user.IsAgencyUser();
            }
            
            return false;            
        }
        public ServiceFactory()
        {
            
        }
        public IFacilityService CreateFacilityService()
        {            
            if (_IsAgency()) 
            { 
              return AgencyFacilityService;
            }
            return PublicFacilityService;
        }
        public IReportService CreateReportService()
        {
            if (_IsAgency())
            {
                return AgencyReportService;
            }
            return PublicReportService;
        }
        public IReleasePointService CreateReleasePointService()
        {
            if (_IsAgency())
            {
                return AgencyReleasePointService;
            }
            return PublicReleasePointService;
        }
		public IReportAttachmentService CreateReportAttachmentService()
		{
			if (_IsAgency())
			{
				return AgencyReportAttachmentService;
			}
			return PublicReportAttachmentService;
		}
        public IEmissionUnitService CreateEmissionUnitService()
        {
            if (_IsAgency())
            {
                return AgencyEmissionUnitService;
            }
            return PublicEmissionUnitService;
        }
		public IControlDeviceService CreateControlDeviceService()
        {
            if (_IsAgency())
            {
                return AgencyControlDeviceService;
            }
            return PublicControlDeviceService;
        }
		public IUnitProcessService CreateUnitProcessService()
		{
			if (_IsAgency())
			{
				return AgencyUnitProcessService;
			}
			return PublicUnitProcessService;
		}
        public IProcessEmissionService CreateProcessEmissionService()
        {
            if (_IsAgency()) { return AgencyProcessEmissionService; }
            return PublicProcessEmissionService;
        }
        public DocumentService CreateDocumentService()
        {
            if (_IsAgency()) { return AgencyDocumentService; }
            return PublicDocumentService;
        }
		
    }
}