using System;
using System.Collections.Generic;
using Microsoft.Extensions.Configuration;
using NLog;

namespace ChaosBot
{
    public static class Dependency
    {
        private static Dictionary<Type, object> InstanceList;

        public static void Initialize(IConfiguration appSettingsHandler)
        {
            InstanceList = new Dictionary<Type, object>
            {
                {typeof(ILogger), Logging.GenLog(appSettingsHandler)} 
            };
        }

        public static T GetInstance<T>()
        {
            if (InstanceList.TryGetValue(typeof(T), out object obj))
            {
                return (T) obj;
            }
            throw new KeyNotFoundException($"Could not find dependency of type {typeof(T)}");
        }
    }
}