using System;
using System.Collections.Generic;
using System.Linq;
using System.Web.Mvc;
using NHibernate;
using NHibernate.Linq;
using Sleis.Models;
using Sleis.Infrastructure;
using Sleis.Service;
using Sleis.Utility;
using Sleis.ViewModels;
using Sleis.Validation;
using Sleis.Validation.Attribute;

namespace Sleis.Controllers
{
    [HandleError]
    public class PageController : BaseController
    {
       
        public override void Init()
        {
            base.Init();
        }

        [HttpGet]
        public JsonResult Help(string ctrl, string act, string key = null)
        {
            ArgumentValidationUtility.ThrowOnEmpty(ctrl, "ctrl");
            //ArgumentValidationUtility.ThrowOnEmpty(act, "act");
            Log.DebugFormat("Help Referrer:{0} Ctrl:{1} Action:{2} Key:{3}", Request.UrlReferrer, ctrl, key);

            object model = null;
            string pageKey = String.IsNullOrEmpty(act) ? ctrl : GetPageContext(ctrl, act);
            if (pageKey[0] != '/') { pageKey = pageKey.Insert(0, "/"); }  //Insert / since all Page_Keys will start with /
            if (String.IsNullOrEmpty(key))
            {
                model = PageService.GetOrCreatePage(pageKey);
            }
            else
            {
                model = PageService.CreateDefaultField(pageKey, key);
            }

            return Json(model, JsonRequestBehavior.AllowGet);
        }
        [HttpGet, AppRoleValidation(AppUserRoleType.AgencyAdmin),  Authorize]
        public ActionResult ManageHelpContent()
        {
            List<PageModel> pages = PageService.PageData.GetAll().OrderBy(p=>p.Title).ToList();
            List<SelectListItem> pageSelectItems = new List<SelectListItem>();
            foreach (PageModel p in pages)
            {
                pageSelectItems.Add(new SelectListItem { Text = p.Title, Value = p.Id.ToString() }); 
            }
            return View(new ManageHelpContentViewModel{Pages = pageSelectItems});
        }
        [HttpPost, Authorize,AppRoleValidation(AppUserRoleType.AgencyAdmin)]
        public ActionResult ManageHelpContent(ManageHelpContentViewModel model)
        {
            try
            {
                PageService.UpdatePageHelp(model.SelectedPage, model.PageHelpText);
                PageService.UpdateFieldHelp(model.SelectedField, model.FieldHelpText);
                return Json(new SimpleMessage("Help Content saved successfully."));
            }
            catch
            {
                return Json(new SimpleMessage("Error updating help content.", true));
            }
            return View();
        }

        [HttpGet, Authorize]
        public ActionResult GetAllPages()
        {
            return Json(PageService.PageData.GetAll(), JsonRequestBehavior.AllowGet);
        }
        
        public JsonResult GetAllPageFields(int? pageId)
        {
            JsonResult result = new JsonResult();
            result.Data = PageService.GetPageFields(pageId.Value).OrderBy(x=>x.Title);
            return Json(result, JsonRequestBehavior.AllowGet);
        }
        public JsonResult GetPage(int pageId)
        {
            JsonResult result = new JsonResult();
            result.Data = PageService.GetPage(pageId);
            return Json(result, JsonRequestBehavior.AllowGet);
        }
        
    }
}