using ComPDFKitViewer.PdfViewer;
using PDF_Office.EventAggregators;
using PDF_Office.Model;
using Prism.Commands;
using Prism.Events;
using Prism.Mvvm;
using Prism.Regions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using PDFSettings;

namespace PDF_Office.ViewModels.EditTools.Bates
{
    public class BatesCreateContentViewModel : BindableBase, INavigationAware
    {
        private CPDFViewer PDFViewer;

        public BatesHeaderFooterItem BatesItem;

        public enum EnumCreateOrEdit
        {
            None,
            StatusCreate,
            StatusEdit
        }

        private EnumCreateOrEdit _createOrEdit;
        public EnumCreateOrEdit CreateOrEdit
        {
            get { return _createOrEdit; }
            set
            {
                _createOrEdit = value;
                if (value == EnumCreateOrEdit.StatusEdit)
                {
                    EditBaseVisible = Visibility.Visible;
                    CreateBaseVisible = Visibility.Collapsed;
                }
                else if (value == EnumCreateOrEdit.StatusCreate)
                {
                    CreateBaseVisible = Visibility.Visible;
                    EditBaseVisible = Visibility.Collapsed;
                }
            }
        }

        private Visibility _createBaseVisible;
        public Visibility CreateBaseVisible
        {
            get => _createBaseVisible;
            set => SetProperty(ref _createBaseVisible, value);
        }

        private Visibility _editBaseVisible;
        public Visibility EditBaseVisible
        {
            get => _editBaseVisible;
            set => SetProperty(ref _editBaseVisible, value);
        }

        public IEventAggregator eventAggregator;

        public DelegateCommand EnterTemplateListCommand { get; set; }
        public DelegateCommand SaveToTemplateListCommand { get; set; }
        public DelegateCommand SaveToCurrentTemplateListCommand { get; set; }

        public string Unicode = null;

        public BatesCreateContentViewModel(IEventAggregator eventAggregator)
        {
            this.eventAggregator = eventAggregator;
            Unicode = App.mainWindowViewModel.SelectedItem.Unicode;
        }

        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            navigationContext.Parameters.TryGetValue<CPDFViewer>(ParameterNames.PDFViewer, out PDFViewer);
            if (navigationContext.Parameters.TryGetValue<BatesHeaderFooterItem>("BatesItem", out BatesItem))
            {
                CreateOrEdit = EnumCreateOrEdit.StatusEdit;
            }
            else
            {
                CreateOrEdit = EnumCreateOrEdit.StatusCreate;
            }
        }


    }
}