using System.Collections.Generic;
using System.Runtime.Serialization;
using Sony.Filtr.Utility.Extensions;

namespace Sony.Filtr.API.ViewModels
{
    [DataContract]
    public class AutocompleteViewModel
    {
        public AutocompleteViewModel(string artistName, string track)
        {
            artistName = char.ToUpper(artistName[0]) + artistName.Substring(1);

            Label = artistName + " - " + track;
            Data = new AutocompleteData()
            {
                Name = Label,
                Type = "track",
                Tracks = new AutocompleteDataTrack() { Artist = artistName, Track = track }.AsEnumerable(),
            };
        }

        public AutocompleteViewModel(string artistName)
        {
            artistName = char.ToUpper(artistName[0]) + artistName.Substring(1);

            Label = artistName;
            Data = new AutocompleteData()
            {
                Name = artistName,
                Artists = new string[] { artistName },
                Type = "artist",
            };
        }
        [DataMember(Name = "label", Order = 1)]
        public string Label { get; set; }

        [DataMember(Name = "data", Order = 2)]
        public AutocompleteData Data { get; set; }
    }

    [DataContract]
    public class AutocompleteData
    {
        [DataMember(Name = "name", Order = 1)]
        public string Name { get; set; }

        [DataMember(Name = "type", Order = 2)]
        public string Type { get; set; }

        [DataMember(Name = "artists", Order = 3, EmitDefaultValue=false)]
        public IEnumerable<string> Artists { get; set; }

        [DataMember(Name = "tracks", Order = 4, EmitDefaultValue = false)]
        public IEnumerable<AutocompleteDataTrack> Tracks { get; set; }
    }

    [DataContract]
    public class AutocompleteDataTrack 
    {
        [DataMember(Name="artist", Order=1)]
        public string Artist { get; set; }
        [DataMember(Name="track", Order=2)]
        public string Track { get; set; }
    }
}