using QVCopier.Utility;
using System;
using System.Windows.Forms;

namespace QVCopier.Models
{
    public class WorkItem
    {
        public string SourcePath { get; set; }
        public string DestPath { get; set; }
        public long Size { get; set; }
        public WorkItemStatus Status { get; set; }
        public string SourceChecksum { get; set; }
        public string DestChecksum { get; set; }
        public string DestOps { get; set; }

        public WorkItemDestPolicy DestPolicy { get; set; }

        private ListViewItem _lvi;

        public void UpdateUi()
        {
            if (_lvi == null) return;
            if (_lvi.ListView?.InvokeRequired == true)
            {
                _lvi.ListView.Invoke(new Action(UpdateListViewItemContent));
            }
            else
            {
                UpdateListViewItemContent();
            }
        }

        private void UpdateListViewItemContent()
        {
            _lvi.SubItems.Clear();
            _lvi.Text = SourcePath;
            _lvi.SubItems.Add(DestPath);
            _lvi.SubItems.Add(Size.ToFriendFileSize());
            _lvi.SubItems.Add(Status.ToString());
            _lvi.SubItems.Add($"{SourceChecksum ?? "-"} / {DestChecksum ?? "-"}");
            _lvi.SubItems.Add(DestOps);
        }

        public static implicit operator ListViewItem(WorkItem item)
        {
            if (item._lvi != null) return item._lvi;
            item._lvi = new ListViewItem();
            item.UpdateListViewItemContent();
            return item._lvi;
        }
    }
}