using System;
using System.Collections.Generic;
using Newtonsoft.Json;
using UnidecodeSharpFork;

namespace LibSearchBox
{
	public class DocumentMeta
	{
		public string Title { get; set; }
		public List<string> Tags { get; private set; } = new List<string>();

		[JsonIgnore]
		public string SearchableTitle {
			get {
				return Title.ToLower().Unidecode();
			}
		}

		[JsonIgnore]
		public IEnumerable<string> SearchableTags {
			get {
				foreach (string nextTag in Tags)
					yield return nextTag.ToLower().Unidecode();
			}
		}

		public DocumentMeta(string inTitle, IEnumerable<string> inTags)
		{
			Title = inTitle;
			if (inTags != null)
				Tags.AddRange(inTags);
		}

		public void ReplaceTags(IEnumerable<string> newTags)
		{
			Tags.Clear();
			Tags.AddRange(newTags);
		}


		#region Overrides

		public override string ToString()
		{
			return $"[DocumentMeta Title={Title}, Tags={string.Join(",", Tags)}]";
		}

		#endregion
	}
}