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

namespace ShareeBike.Model.Services.CopriApi.ServerUris
{
	[JsonObject(MemberSerialization.OptIn)]
	sealed public class CopriServerUriList
	{
		/// <summary>
		/// Holds the rest resource root name.
		/// </summary>
		public const string REST_RESOURCE_ROOT = "APIjsonserver";

		/// <summary> Holds the URL of the ShareeBike/Citybike test server.</summary>
		public const string ShareeBike_DEVEL = @"https://tinkwwp.copri-bike.de/APIjsonserver";

		/// <summary> Holds the URL the ShareeBike/Citybike productive server.</summary>
		public const string ShareeBike_LIVE = @"https://app.tink-konstanz.de/APIjsonserver";

		/// <summary> Holds the URL the Sharee server.</summary>
		public const string SHAREE_DEVEL = @"https://shareeapp-primary.copri-bike.de/APIjsonserver";

		/// <summary> Holds the URL the Sharee server.</summary>
		public const string SHAREE_LIVE = @"https://shareeapp-primary.copri.eu/APIjsonserver";

		/// <summary>Constructs default uri list.</summary>
		public CopriServerUriList(Uri activeUri = null) : this(
			new List<Uri>
				{
					new Uri(SHAREE_LIVE),
					new Uri(ShareeBike_LIVE),
					new Uri(SHAREE_DEVEL),
					new Uri(ShareeBike_DEVEL)
				}.ToArray(),
			activeUri ?? new Uri(SHAREE_LIVE)) // Default URi which is used after install of app
		{
		}

		/// <summary> Constructs uris object. </summary>
		/// <param name="p_oSource">Object to copy from.</param>
		public CopriServerUriList(CopriServerUriList p_oSource) : this(
			p_oSource.Uris.ToArray(),
			p_oSource.ActiveUri)
		{
		}

		/// <summary> Constructs a valid uris object. </summary>
		/// <param name="uris">Known uris.</param>
		/// <param name="p_oActiveUri">Zero based index of active uri.</param>
		/// <param name="p_oDevelUri">Uri of the development server.</param>
		public CopriServerUriList(
			Uri[] uris,
			Uri p_oActiveUri)
		{
			if (uris == null || uris.Length < 1)
			{
				throw new ArgumentException($"Can not construct {typeof(CopriServerUriList)}- object. Array of uris must not be null and contain at least one element.");
			}

			if (!uris.Contains(p_oActiveUri))
			{
				throw new ArgumentException($"Active uri {p_oActiveUri} not contained in ({string.Join("; ", uris.Select(x => x.AbsoluteUri))}).");
			}

			Uris = new List<Uri>(uris);
			ActiveUri = p_oActiveUri;
		}

		/// <summary> Gets the active uri. </summary>
		[JsonProperty]
		public Uri ActiveUri { get; }

		/// <summary> Gets the active uri. </summary>
#if USCSHARP9
        public static Uri DevelopUri => new (ShareeBike_DEVEL);
#else
		public static Uri DevelopUri => new Uri(ShareeBike_DEVEL);
#endif

		/// <summary> Gets the known uris. </summary>
		[JsonProperty]
		public IList<Uri> Uris { get; }

		/// <summary> Gets the default uri which is active after first installation. </summary>
		public static Uri DefaultActiveUri
		{
			get { return new CopriServerUriList().ActiveUri; }
		}
	}
}