using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Xml.Serialization;
using TrackedFolders.Properties;
using TrackedFolders.Utilities;

namespace TrackedFolders
{
    [XmlRoot(Namespace = "urn:horizon-tracked-folders-schema", ElementName = "TrackedFolders")]
    public class TrackedFolders : INotifyPropertyChanged
    {
        #region Private Delegates, Events, Enums, Properties, Indexers and Fields

        private BindingListWithCollectionChanged<Folder> _folder = new BindingListWithCollectionChanged<Folder>();

        #endregion

        #region Constructors

        [UsedImplicitly]
        public TrackedFolders()
        {

        }

        #endregion

        #region Public Enums, Properties and Fields

        public BindingListWithCollectionChanged<Folder> Folder
        {
            get => _folder;
            set
            {
                if (Equals(value, _folder))
                {
                    return;
                }

                _folder = value;
                OnPropertyChanged();
            }
        }

        #endregion

        #region Interface

        public event PropertyChangedEventHandler PropertyChanged;

        #endregion

        #region Private Methods

        [NotifyPropertyChangedInvocator]
        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        #endregion

        #region Public Methods

        public bool TryGet(string path, out Folder folder)
        {
            foreach (var tracked in Folder)
            {
                if (!path.IsPathEqual(tracked.Path) &&
                    !path.IsSubPathOf(tracked.Path))
                {
                    continue;
                }

                folder = tracked;

                return true;
            }

            folder = null;

            return false;
        }

        #endregion
    }
}