using System;
using System.ComponentModel.Composition;
using System.Windows.Media.Imaging;
using DTS.Common;
using DTS.Common.Interface;
using Prism.Ioc;
using Prism.Modularity;
using Unity;


namespace UISettings
{
    [Export(typeof(IModule))]
    [Module(ModuleName = "UISettings")]
    public class UISettingsModule : IModule
    {
        /// <summary>
        /// Injected unity container
        /// </summary>
        private readonly IUnityContainer _unityContainer;

        /// <summary>
        /// Initializes a new instance of the <see cref="UISettingsModule"/> class.
        /// </summary>
        /// <param name="unityContainer">Obtained reference of the unity container by using dependency injection.</param>
        public UISettingsModule(IUnityContainer unityContainer)
        {
            _unityContainer = unityContainer;
        }

        public void Initialize()
        {
            // Register View & View-Model with Unity dependency injection container as a singleton.
            _unityContainer.RegisterType<IUISettingsView, UISettingsView>();
            _unityContainer.RegisterType<IUISettingsViewModel, UISettingsViewModel>();
        }

        public void OnInitialized(IContainerProvider containerProvider)
        {
    
        }

        public void RegisterTypes(IContainerRegistry containerRegistry)
        {
            Initialize();
        }
    }
    /// <summary>
    /// Attribute class contains assembly image and name - used on the Main screen to display available components
    /// </summary>
    [AttributeUsage(AttributeTargets.Assembly, AllowMultiple = false)]
    public class UISettingsImageAttribute : ImageAttribute
    {
        private BitmapImage _img;

        public UISettingsImageAttribute() : this(null) { }
        public override eAssemblyRegion AssemblyRegion => throw new NotImplementedException();
        public override BitmapImage AssemblyImage
        {
            get { _img = AssemblyInfo.GetImage(AssemblyNames.UISettings.ToString()); return _img; }
        }
        public UISettingsImageAttribute(string s) => _img = AssemblyInfo.GetImage(AssemblyNames.UISettings.ToString());

        public override Type GetAttributeType()
        {
            return typeof(ImageAttribute);
        }
        public override BitmapImage GetAssemblyImage()
        {
            return AssemblyImage;
        }
        private string _name;
        public override string AssemblyName
        {
            get { _name = AssemblyNames.UISettings.ToString(); return _name; }
        }

        public override string GetAssemblyName()
        {
            return AssemblyName;
        }
        public override eAssemblyRegion GetAssemblyRegion()
        {
            throw new NotImplementedException();
        }
        private string _group;
        public override string AssemblyGroup
        {
            get { _group = eAssemblyGroups.Administrative.ToString(); return _group; }
        }

        public override string GetAssemblyGroup()
        {
            return AssemblyGroup;
        }
    }
}