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

using Perforce.Helper;
using Perforce.Model;
using Perforce.View;
using System.Collections.Generic;
using System.Windows.Controls;
namespace Perforce.ViewModel {

    public enum SELECTOR_TYPE {
        WORKSPACE,
        SERVER,
        FAVORITE,
        PENDING,
        RECENT,
        TRASH,
        TAG,
        SEARCH,
        NONE
    }

    public abstract class SidebarSelectorViewModelBase : ViewModelBase {

        private string _labelText;
        private int _labelCount;
        private bool _showCount;
        private bool _isSelected;
        private bool _isEditable;
        private bool _isRefreshable = true;
        private Grid _currentGrid;
        private SidebarSelector _view;

        public SidebarSelectorViewModelBase(SidebarSelector view) {
            _view = view;
            CurrentSelection = new ListingItem[0];
        }

        public string LabelText {
            get { return _labelText; }
            set {
                _labelText = value;
                OnPropertyChanged("LabelText");
            }
        }

        public abstract SELECTOR_TYPE SelectorType { get; }

        public SidebarSelector View {
            get { return _view; }
            set { _view = value; }
        }

        public bool ShowCount {
            get { return _showCount; }
            set { _showCount = value; }
        }

        public int LabelCount {
            get { return _labelCount; }
            set {
                _labelCount = value;
                OnPropertyChanged("LabelCount");
                OnPropertyChanged("HasCount");
            }
        }

        public bool HasCount {
            get {
                if (ShowCount) {
                    return LabelCount > 0;
                } else {
                    return false;
                }
            }
        }

        public bool IsSelected {
            get { return _isSelected; }
            set { 
                _isSelected = value;
                OnPropertyChanged("IsSelected");
            }
        }

        public bool IsEditable {
            get { return _isEditable; }
            set { 
                _isEditable = value;
                OnPropertyChanged("IsEditable");
            }
        }

        public bool IsRefreshable {
            get { return _isRefreshable; }
            set { _isRefreshable = value; }
        }

        public bool ClientEnabled {
            get {
                var enabled = false;
                var helper = Utility.GetPerforceHelper();
                if (helper != null) {
                    enabled = helper.ClientEnabled;
                }
                return enabled;
            }
        }

        public virtual void Refresh() {
            if (_isRefreshable) {
                OnPropertyChanged(string.Empty);
               // UIHelper.RefreshView(_view);
            }
        }

        //public Grid Grid {
        //    get { return _currentGrid; }
        //    set { _currentGrid = value; }
        //}

        public ColumnDisplay CurrentColumn { get; set; }

        public ListingItem[] CurrentSelection { get; set; }
    }
}