using Prism.Commands;
using Prism.Mvvm;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TeamAAS_VP.Core;
using TeamAAS_VP.Models;

namespace TeamAAS_VP.ViewModels.Home
{
    public class SetAlarmValueViewModel : BindableBase, IDialogAware
    {
        #region 属性
        private int _BitAlarmValue;
        public int BitAlarmValue
        {
            get { return _BitAlarmValue; }
            set { SetProperty(ref _BitAlarmValue, value); }
        }

        private int _NozzleAlarmValue;
        public int NozzleAlarmValue
        {
            get { return _NozzleAlarmValue; }
            set { SetProperty(ref _NozzleAlarmValue, value); }
        }

        private NumberStatistics _NumStatistics = new NumberStatistics();
        /// <summary>
        /// 数量（批头、吸嘴、供料器）
        /// </summary>
        public NumberStatistics NumStatistics
        {
            get { return _NumStatistics; }
            set { SetProperty(ref _NumStatistics, value); }
        }
        #endregion

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

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

        #endregion

        void ExecuteCancelCommand()
        {
            IDialogParameters parameters = new DialogParameters();
            RequestClose?.Invoke(new DialogResult(ButtonResult.Cancel, parameters));
        }
        void ExecuteConfirmCommand()
        {
            NumStatistics.NozzleAlarmValue = NozzleAlarmValue;
            NumStatistics.HeaderAlarmValue = BitAlarmValue;
            FileHelper.WriteJsonFile(NumStatistics, FilePath.NumberStatisticsPath);
            IDialogParameters parameters = new DialogParameters();
            RequestClose?.Invoke(new DialogResult(ButtonResult.OK, parameters));
        }


        public string Title => "Set Bit/Nozzle Alarm Value";

        public event Action<IDialogResult> RequestClose;

        public bool CanCloseDialog()
        {
            return true;
        }

        public void OnDialogClosed()
        {
            
        }

        public void OnDialogOpened(IDialogParameters parameters)
        {
            try
            {
                var res = FileHelper.ReadJsonFile<NumberStatistics>(FilePath.NumberStatisticsPath);
                if (res != null)
                {
                    BitAlarmValue = res.HeaderAlarmValue;
                    NozzleAlarmValue = res.NozzleAlarmValue;
                }
            }
            catch (Exception)
            {

            }
        }
    }
}