using System.Globalization;

namespace WordpressEboobScraper2.Scraper;

public class EpubParameter
	{
		public readonly string Series;
		public readonly int SeriesIndex;
		public readonly Guid ID_OPF;
		public readonly Guid ID_CAL;
		public readonly string Title;
		public readonly string Author;
		public readonly DateTime Release;
		public readonly string Language;
		public readonly string StartURL; 
		public readonly string Foldername;
		public readonly Site SiteType;

		public string AuthorSort { get { return Author.Split(' ').Aggregate((a, b) => b + ", " + a); } }
		
		public EpubParameter(Site st, string t, string a, string r, string l, string s) : this(st, null, -1, t, a, r, l, s) { }

		public EpubParameter(Site st, string z, int i, string t, string a, string r, string l, string s)
		{
			SiteType = st;
			Series = z;
			SeriesIndex  = i;
			Title = t;
			Author = a;
			Release = DateTime.ParseExact(r, "yyyy-MM-dd", CultureInfo.InvariantCulture);
			Language = l;
			StartURL = s;
			if (z == null)
				Foldername = Helper.Filenamify(t);
			else
				Foldername = string.Format("{0} {1} - {2}", Helper.Filenamify(z), i, Helper.Filenamify(t));

			var u = new Random(Title.GetHashCode() ^ Author.GetHashCode());
			var g = new byte[16];
			u.NextBytes(g);
			ID_OPF = new Guid(g);
			u.NextBytes(g);
			ID_CAL = new Guid(g);
		}

		public String DisplayStr => (Series == null) ? $"{Title}" : $"{Series} {SeriesIndex} - {Title}";
	}