// /**
//  * File: HotspotManager.cs
//  * Author: haraldwolff
//  *
//  * This file and it's content is copyrighted by the Author and / or copyright holder.
//  * Any use wihtout proper permission is illegal and may lead to legal actions.
//  *
//  *
//  **/
using System;
using ln.types.odb;
using ln.types.odb.mapped;
using ln.types.btree;
using ln.types.net;
using System.Collections.Generic;
using System.IO;
using skyspot.radius;
using System.Linq;
using skyspot.session;
namespace skyspot.hotspot
{
    public class HotspotManager
    {
        public string BasePath { get; private set; } = "/var/cache/ln.skyspot";

        public RadiusSecretsStore SecretsStore { get; private set; }

        ODB odb;
        public ODBCollection<HotspotNetwork> hotspotNetworks { get; private set; }
        public ODBCollection<RadiusSecretsStore> radiusSecretsCollection;




        MappingBTree<HotspotNetwork, HotspotNetworkRuntime> hotspotRuntimes = new MappingBTree<HotspotNetwork, HotspotNetworkRuntime>((hr) => hr.HotspotNetwork);

        public SessionManager SessionManager { get; private set; }

        public HotspotManager()
        {
            odb = new ODB(BasePath);
            hotspotNetworks = odb.GetCollection<HotspotNetwork>();
            radiusSecretsCollection = odb.GetCollection<RadiusSecretsStore>();

            SecretsStore = radiusSecretsCollection.FirstOrDefault();
            if (SecretsStore == null)
                SecretsStore = new RadiusSecretsStore();

            SessionManager = new SessionManager(this);
        }

        public void SaveSecretsStore() => radiusSecretsCollection.Upsert(SecretsStore);


        public void AddHotspotNetwork(HotspotNetwork hotspotNetwork)
        {
            if (!hotspotRuntimes.ContainsKey(hotspotNetwork))
                hotspotRuntimes.Add(new HotspotNetworkRuntime(hotspotNetwork));
        }
        public void RemoveHotspotNetwork(HotspotNetwork hotspotNetwork)
        {
            if (hotspotRuntimes.ContainsKey(hotspotNetwork))
            {
                hotspotRuntimes.RemoveKey(hotspotNetwork);
            }
        }
        public HotspotNetworkRuntime GetHotspotNetworkRuntime(HotspotNetwork hotspotNetwork)
        {
            return hotspotRuntimes[hotspotNetwork];
        }
        public HotspotNetworkRuntime GetHotspotNetworkRuntime(string networkName)
        {
            foreach (HotspotNetworkRuntime hotspotNetworkRuntime in hotspotRuntimes)
            {
                if (hotspotNetworkRuntime.HotspotNetwork.Name.Equals(networkName))
                    return hotspotNetworkRuntime;
            }
            throw new KeyNotFoundException();
        }

        public HotspotNetwork GetHotspotNetwork(String name)
        {
            foreach (HotspotNetworkRuntime hotspotNetworkRuntime in hotspotRuntimes)
            {
                if (hotspotNetworkRuntime.HotspotNetwork.Name.Equals(name))
                    return hotspotNetworkRuntime.HotspotNetwork;
            }
            throw new KeyNotFoundException();
        }


    }
}