using Prism.Commands;
using Prism.Mvvm;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using TeamAAS_VP.Core;
using TeamAAS_VP.Interfaces;
using TeamAAS_VP.Models;
using TeamAAS_VP.Resources.Languages;

namespace TeamAAS_VP.ViewModels.Setting
{
    public class AddPlcViewModel : BindableBase, IDialogAware
    {
        private PlcInfo _SelectedPlc;
        public PlcInfo SelectedPlc
        {
            get { return _SelectedPlc; }
            set { SetProperty(ref _SelectedPlc, value); }
        }

        private DelegateCommand _ConfirmCommand;
        public DelegateCommand ConfirmCommand =>
            _ConfirmCommand ?? (_ConfirmCommand = new DelegateCommand(ExecuteConfirmCommand));

        void ExecuteConfirmCommand()
        {
            if (string.IsNullOrEmpty(SelectedPlc.Name))
            {
                return;
            }
            if (!FileHelper.CheckFileName(SelectedPlc.Name))
            {
                MessageBox.Show(Lang.AddCameraVM_message1, "AAS", MessageBoxButton.OK, MessageBoxImage.Error);
                return;
            }

            IDialogParameters parameters = new DialogParameters();
            parameters.Add("PLC", SelectedPlc);
            Tuple<bool, PlcInfo> rest = new Tuple<bool, PlcInfo>(false, SelectedPlc);
            RequestClose?.Invoke(new DialogResult(ButtonResult.OK, parameters));
        }

        private DelegateCommand _CancelCommand;
        public DelegateCommand CancelCommand =>
            _CancelCommand ?? (_CancelCommand = new DelegateCommand(ExecuteCancelCommand));

        void ExecuteCancelCommand()
        {
            IDialogParameters parameters = new DialogParameters();
            parameters.Add("PLC", SelectedPlc);
            Tuple<bool, PlcInfo> rest = new Tuple<bool, PlcInfo>(false, SelectedPlc);
            RequestClose?.Invoke(new DialogResult(ButtonResult.Cancel, parameters));
        }

        public AddPlcViewModel()
        {

        }

        public string Title { get; set; } = Lang.添加PLC;

        public event Action<IDialogResult> RequestClose;

        public bool CanCloseDialog()
        {
            return true;
        }

        public void OnDialogClosed()
        {

        }

        public void OnDialogOpened(IDialogParameters parameters)
        {
            Title = Lang.增加PLC;
            SelectedPlc = new PlcInfo() { Id = Guid.NewGuid() };
        }
    }
}