using System;
using System.Collections.Generic;
using System.Text;

namespace Blog3000.Shared
{
    public class BlogPostHeader
    {
        public string Id { get; set; }
                  
        public string Access { get; set; }

        public string Lang { get; set; }

        public bool NoSocialMediaInfo { get; set; }

        public string Title { get; set; }
        
        public string Author { get; set; }

        /// <summary>
        /// Category = storage the path | separated 
        /// not used ATM
        /// </summary>
        public string Category { get; set; }

        public string Filename { get; set; }

        public List<string> Topics { get; set; }

        public List<Revision> Revisions { get; set; }

        public string Abstract { get; set; }
        
        public string Checksum { get; set; }

        public int? StickyMenuPos { get; set; }

        public Dictionary<String, String> ImageRefs { get; set; }

        public static bool IsUsable(BlogPostHeader p)
        {
            return !String.IsNullOrEmpty(p.Filename)
                && !String.IsNullOrEmpty(p.Id)                                
                && !String.IsNullOrEmpty(p.Title)
                && !String.IsNullOrEmpty(p.Author);
        }

        
        protected static T FromI<T>(BlogPostHeader p) where T: BlogPostHeader, new()
        {
            var res = new T()
            {
                Id = p.Id,
                Category = p.Category,
                Filename = p.Filename,
                Author = p.Author,
                Abstract = p.Abstract,
                Access = p.Access,                
                Checksum = p.Checksum,                
                Revisions = p.Revisions,
                Title = p.Title,
                Topics = p.Topics,
                ImageRefs = p.ImageRefs,
                StickyMenuPos = p.StickyMenuPos
            };

            return res;
        }
    }
}