//
// Copyright 2014 Perforce Software Inc.
//

using Perforce.Helper;
using Perforce.ViewModel;
using Perforce.P4;
using System.Windows;
using System.Windows.Controls;

namespace Perforce.View {
    public class ListingActionTemplateSelector : DataTemplateSelector {

        public DataTemplate NoActionsDataTemplate { get; set; }
        public DataTemplate UnmappedServerDataTemplate { get; set; }
        public DataTemplate UnmappedWorkspaceDataTemplate { get; set; }
        public DataTemplate AvailableDataTemplate { get; set; }
        public DataTemplate CheckedOutNotShelvedDataTemplate { get; set; }
        public DataTemplate CheckedOutShelvedDataTemplate { get; set; }
        public DataTemplate TrashDataTemplate { get; set; }

        public override DataTemplate SelectTemplate(object item, DependencyObject container) {
            var helper = Utility.GetPerforceHelper();

            if (item == null) {
                return NoActionsDataTemplate;
            }

            ListingItemInfoViewModel model = item as ListingItemInfoViewModel;
            var md = model.MetaData;

            if (model == null || md.IsMapped == false) {
                var current = UIHelper.GetCurrentSelector();
                if (current.SelectorType == SELECTOR_TYPE.SERVER) {
                    return UnmappedServerDataTemplate;
                } else if (current.SelectorType == SELECTOR_TYPE.WORKSPACE) {
                    return UnmappedWorkspaceDataTemplate;
                } else {
                    return NoActionsDataTemplate;
                }
            }

            if (!md.Action.Equals(FileAction.None)) {
                if (md.Action.Equals(FileAction.Delete)) {
                    return TrashDataTemplate;
                }
                if(helper.IsFileShelved(md.DepotPath.Path)) {
                    return CheckedOutShelvedDataTemplate;
                }
                return CheckedOutNotShelvedDataTemplate;
            }

            return AvailableDataTemplate;
        }
    }
}