using System;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text.Json.Serialization;
using System.Windows;
using System.Windows.Media;
using static QuikDawEditor.EDITING.VstMethods;

namespace QuikDawEditor.VST;

public class VstFavorite : INotifyPropertyChanged
{
    public event PropertyChangedEventHandler PropertyChanged;
    private void NotifyPropertyChanged([CallerMemberName] String propertyName = "") { if (PropertyChanged != null) { PropertyChanged(this, new PropertyChangedEventArgs(propertyName)); } }

    [JsonConstructor]
    public VstFavorite()   {  }

    public VstFavorite(string itemType, VstPluginReference pluginRef = null)
    {
        ItemType = itemType;
        switch (itemType)
        {
            case "Folder":
                FolderName = "New folder";
                break;
            case "Plugin":
                myPluginRef = pluginRef;
                break;
        }

    }
    
    public string ItemType { get; set; }
    public ObservableCollection<VstFavorite> VstFavorites { get; set; } = new ObservableCollection<VstFavorite>();
    public VstPluginReference myPluginRef { get; set; }

    public bool ExistsVstFx { get { return ItemType == "Folder" || ScannedVstEffectReferences.Where(svir=>svir.VstDllFileFullPath == myPluginRef.VstDllFileFullPath).Count() > 0; } }
    public bool ExistsVsti { get { return ItemType == "Folder" || ScannedVstInstrumentReferences.Where(svir=>svir.VstDllFileFullPath == myPluginRef.VstDllFileFullPath).Count() > 0; } }

    [JsonIgnore(Condition = JsonIgnoreCondition.Always)]
    public SolidColorBrush Background { get; set; }

    private SolidColorBrush DisabledPluginBrush = new SolidColorBrush(Color.FromArgb(100, 180, 160, 160));

    public Uri iconImageSource { get { return new Uri("pack://application:,,,/EDITING/images/" + (ItemType == "Folder" ? "FolderIcon.png" : "Synth.png"), UriKind.RelativeOrAbsolute); } }
    public FontWeight FontWeight { get { return ItemType == "Folder" ? FontWeights.Bold : FontWeights.Normal; } }
    public SolidColorBrush Foreground { get { return !(ExistsVstFx | ExistsVsti) ?  DisabledPluginBrush : ( ItemType == "Folder" ? Brushes.Orange : Brushes.White); } }
    

    private string _FolderName;
    public string FolderName { get { return _FolderName;  } set { _FolderName = value; NotifyPropertyChanged(nameof(DisplayName)); } }

    private bool _IsExpanded = false;
    public bool IsExpanded { get { return _IsExpanded; } set { _IsExpanded = value; NotifyPropertyChanged(nameof(IsExpanded)); } }

    public string DisplayName { get { return ItemType == "Folder" ? FolderName : (myPluginRef == null ? "NULL VST" : myPluginRef.PluginName); }}
    public string DisplayDescription { get { return ItemType == "Folder" ? "" :  (myPluginRef == null ? "NULL VST" : myPluginRef.PluginCategory); } }

    
}