using System.Collections.Generic;
using System.ComponentModel;
using System.Runtime.CompilerServices;

namespace DCIT.Core.Models
{
    public class FileScanItem : INotifyPropertyChanged
    {
        private bool _isSelected = true;
        private string _sourcePath;
        private string _outputPath;
        private string _diffPath;
        private int _textOperationCount;
        private int _imageOperationCount;
        private ProcessingStatus _status = ProcessingStatus.Pending;

        public bool IsSelected
        {
            get { return _isSelected; }
            set { SetField(ref _isSelected, value); }
        }

        public string SourcePath
        {
            get { return _sourcePath; }
            set { SetField(ref _sourcePath, value); }
        }

        public string OutputPath
        {
            get { return _outputPath; }
            set { SetField(ref _outputPath, value); }
        }

        public string DiffPath
        {
            get { return _diffPath; }
            set { SetField(ref _diffPath, value); }
        }

        public int TextOperationCount
        {
            get { return _textOperationCount; }
            set { SetField(ref _textOperationCount, value); }
        }

        public int ImageOperationCount
        {
            get { return _imageOperationCount; }
            set { SetField(ref _imageOperationCount, value); }
        }

        public ProcessingStatus Status
        {
            get { return _status; }
            set { SetField(ref _status, value); }
        }

        public event PropertyChangedEventHandler PropertyChanged;

        protected void SetField<T>(ref T field, T value, [CallerMemberName] string propertyName = null)
        {
            if (EqualityComparer<T>.Default.Equals(field, value))
            {
                return;
            }

            field = value;
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }
}