using System;
using System.Linq;
using System.Threading.Tasks;
using JD.Asset;
using JD.Asset.Database;
using JD.AssetBrowser.ViewModel;
using Plume.Icons;
using Plume.Interfaces.WPF.Actions;
using Plume.Interfaces.WPF.Dialogs;
using Trinity;

namespace JD.AssetBrowser.Actions.Asset
{
    public class RenameOrMoveAssetAction : Plume.Interfaces.WPF.Actions.Action<AssetViewModel>
    {
        /// <inheritdoc />
        public RenameOrMoveAssetAction() : 
            base("Rename/Move", "Rename or move an asset", null, null, null)
        {
        }

        /// <inheritdoc />
        public override void Execute(IActionContext context, AssetViewModel asset)
        {
            var task = RenameOrMoveAssetAsync(context, asset);
        }

        private async Task RenameOrMoveAssetAsync(IActionContext context, AssetViewModel asset)
        {
            var dialogManager = context.DialogManager;
            if (!AssetDatabase.Instance.DependenciesParsed)
            {
                var result = dialogManager.ShowMessageBox("", "Dependencies will be analyzed first.", StandardIcon.Info, StandardButton.Ok, StandardButton.Cancel);
                if (result.StandardButton == StandardButton.Ok)
                {
                    await AssetDatabase.Instance.RefreshDependenciesAsync();
                }
                else
                {
                    return;
                }
            }

            if (asset.IsFolder && asset.Model.Dependencies.Count == 0 && asset.Model.ReferencedBy.Count == 0)
            {
                asset.Model.FindDependencies(true);
            }

            var viewModel = new MoveDialogViewModel { SelectedFile = asset };
            var dialog = new MoveDialog { ViewModel = viewModel };
            dialogManager.ShowDialog(dialog, settings =>
            {
                settings.Title = $"Rename/Move asset {asset}";
                settings.Buttons.Add(viewModel.MoveButton);
                settings.Buttons.Add(StandardButton.Cancel);
            });
        }

        /// <inheritdoc />
        public override bool CanExecute(IActionContext context, AssetViewModel asset)
        {
            return true;
        }
    }
}