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

namespace TINK.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 TINK/Konrad test server.</summary>
        public const string TINK_DEVEL = @"https://tinkwwp.copri-bike.de/APIjsonserver";

        /// <summary> Holds the URL the TINK/Konrad productive server.</summary>
        public const string TINK_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(TINK_LIVE),
                    new Uri(SHAREE_DEVEL),
                    new Uri(TINK_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>
        public static Uri DevelopUri => new(TINK_DEVEL);

        /// <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; }
        }
    }
}