using GreenTree.Nachtragsmanagement.Core.Domain.Misc;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace GreenTree.Nachtragsmanagement.Web.Models.Misc
{
    public class HelpPageDataModel
    {
        public int Id { get; set; }
        public string Title { get; set; }
        public string Category { get; set; }
        public string Subcategory { get; set; }
        public string Content { get; set; }
        public int DisplayIndex { get; set; }

        public HelpPageDataModel()
        {

        }

        public static HelpPageDataModel FromHelpPage(Core.Domain.Misc.HelpPage helpPageEntity, bool newWhenIsNull)
        {
            if (helpPageEntity == null && newWhenIsNull)
                return new HelpPageDataModel
                {
                    Id = -1,
                };

            if (helpPageEntity == null && !newWhenIsNull)
                throw new ArgumentNullException("helpPageEntity", "Cannot create HelpPageDataModel from NULL helpPage entity.");

            var helpPageDataModel = new HelpPageDataModel
            {
                Id = helpPageEntity.Id,
                Title = helpPageEntity.Title,
                Category = helpPageEntity.Category,
                Subcategory = helpPageEntity.Subcategory,
                Content = helpPageEntity.Content,
                DisplayIndex = helpPageEntity.DisplayIndex
            };

            return helpPageDataModel;
        }

        public Core.Domain.Misc.HelpPage ToHelpPage()
        {
            return new Core.Domain.Misc.HelpPage
            {
                Id = this.Id,
                Title = this.Title,
                Category = this.Category,
                Subcategory = this.Subcategory,
                Content = this.Content,
                DisplayIndex = this.DisplayIndex
            };
        }
    }
}