using System;
using System.Linq;
using System.Collections;
using System.Windows.Controls;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using Prism.Mvvm;
using Prism.Commands;
using Panuon.UI.Silver;
using SHJX.Service.Model.Enums;
using SHJX.Service.Control.Interface;
using SHJX.Service.Model.CRUDModules;
using SHJX.Service.Shell.Views.Manual;
using SHJX.Service.Common.Constants;

namespace SHJX.Service.Shell.ViewModels.Manual
{
    public class MotorManualWindowViewModel : BindableBase
    {
        #region Fields
        private readonly IManualService _service;
        #endregion

        #region Properties
        public ObservableCollection<EquipmentArea> Areas { get; set; }
        public ObservableCollection<PositionHotlist> PositionHotlists { get; set; }
        public ObservableCollection<MotorSpeed> SpeedNames { get; set; }
        public List<ComboBoxItem> AreaPoint { get; set; }

        private ComboBoxItem _areaCurrentPoint;
        public ComboBoxItem AreaCurrentPoint
        {
            get => _areaCurrentPoint;
            set => SetProperty(ref _areaCurrentPoint, value);
        }

        public EquipmentArea Area
        {
            get => Areas.FirstOrDefault(item => item.PointName.Equals(AreaCurrentPoint.Content));
            set
            {
                Areas.Where(item => item.PointName.Equals(AreaCurrentPoint.Content)).ToArray()[0] = value;
                RaisePropertyChanged(nameof(Area));
            }
        }

        #endregion

        public MotorManualWindowViewModel(IManualService service)
        {
            _service = service;
            AreaPoint = new List<ComboBoxItem>();
            Areas = new ObservableCollection<EquipmentArea>(_service.GetData<EquipmentArea>());
            PositionHotlists = new ObservableCollection<PositionHotlist>(_service.GetData<PositionHotlist>());
            SpeedNames = new ObservableCollection<MotorSpeed>(_service.GetData<MotorSpeed>());
            (from EquipmentArea item in Areas select item.PointName).ToList().ForEach(item =>
            {
                AreaPoint.Add(new ComboBoxItem() { Content = item });
            });
            AreaCurrentPoint = AreaPoint.FirstOrDefault();
        }

        #region Command
        private DelegateCommand<object> _forwardCommand;
        public DelegateCommand<object> ForwardCommand => _forwardCommand ??= new DelegateCommand<object>(ExecuteForwardCommand);

        private DelegateCommand<object> _inversionCommand;
        public DelegateCommand<object> InversionCommand => _inversionCommand ??= new DelegateCommand<object>(ExecuteInversionCommand);

        private DelegateCommand<object> _areaSelectionChangedCommand;
        public DelegateCommand<object> AreaSelectionChangedCommand => _areaSelectionChangedCommand ??= new DelegateCommand<object>((obj) =>
        {
            Area = Areas.FirstOrDefault(item => item.PointName.Equals(AreaCurrentPoint.Content));
        });
        private DelegateCommand<object> _motorGoBackCommand;
        public DelegateCommand<object> MotorGoBackCommand => _motorGoBackCommand ??= new DelegateCommand<object>(ExecuteMotorGoBackCommand);

        private DelegateCommand<object> _motorStopCommand;
        public DelegateCommand<object> MotorStopCommand => _motorStopCommand ??= new DelegateCommand<object>(ExecuteMotorStopCommand);

        private DelegateCommand<object> _updateAreaCommand;
        public DelegateCommand<object> UpdateAreaCommand => _updateAreaCommand ??= new DelegateCommand<object>((obj) =>
        {
            EquipmentArea area = Areas.FirstOrDefault(item => item.PointName.Equals(AreaCurrentPoint.Content));
            bool res = _service.UpdateData(area);
            PositionHotlist ph = PositionHotlists.FirstOrDefault(item => item.PositionName.Equals(AreaCurrentPoint.Content));
            if (ph != null)
            {
                ph.Enable = area.Enable;
                if (ph.Enable)
                    ph.CurrentOccupy = "";
                res = _service.UpdateData(ph);
            }
            _service.UpdateAreaAllData(area);
            Notice.Show($"{area.PointName}区域信息更新{(res ? "成功" : "失败")}", "Info", 3, MessageBoxIcon.Info);
        });
        public DelegateCommand<object> _speedSettingCommand;
        public DelegateCommand<object> SpeedSettingCommand => _speedSettingCommand ??= new DelegateCommand<object>(ExecuteSpeedSettingCommand);
        public DelegateCommand<object> _maniManualControlCommand;
        public DelegateCommand<object> ManiManualControlCommand => _maniManualControlCommand ??= new DelegateCommand<object>(ExecuteManiManualControlCommand);

        public DelegateCommand _singleMoveCommand;
        public DelegateCommand SingleMoveCommand => _singleMoveCommand ??= new DelegateCommand(() =>
        {
            CustomMoveWindow customMove = new(AreaCurrentPoint.Content.ToString());
            customMove.ShowDialog();
        });
        #endregion

        #region Execute
        /// <summary>
        /// 机械抓手操作
        /// </summary>
        /// <param name="obj"></param>
        private void ExecuteManiManualControlCommand(object obj)
        {
            RegisterExecuteType type = obj.ToString() switch
            {
                "杯抓" => RegisterExecuteType.Open,
                "杯松" => RegisterExecuteType.Close,
                _ => throw new ArgumentNullException(obj.ToString())
            };
            _service.ManualControlRegister(EquipmentNames.Tongs, type);
        }

        /// <summary>
        /// 电机正转
        /// </summary>
        /// <param name="obj"></param>
        public async void ExecuteForwardCommand(object obj)
        {
            if (obj is null)
            {
                return;
            }
            object[] receiveObj = obj as object[];
            if (receiveObj is null or { Length: 0 })
            {
                return;
            }
            double receiveValue = Math.Abs(Convert.ToDouble(receiveObj[1]));
            (string motorName, double value) = receiveObj[0].ToString()?.Trim() switch
            {
                "X轴" => (EquipmentNames.AxisX, -1 * receiveValue),
                "Y轴" => (EquipmentNames.AxisY, -1 * receiveValue),
                "Z轴" => (EquipmentNames.AxisZ, -1 * receiveValue),
                _ => throw new ArgumentNullException(receiveObj[0].ToString()?.Trim())
            };
            bool res = await _service.ManualWriteMoveToMotorAsync(motorName, value, MotorManualMoveType.Forward);
            Notice.Show($"{receiveObj[0]}正转{(res ? "成功" : "失败")}", "Info", 3, MessageBoxIcon.Info);
        }

        /// <summary>
        /// 电机反转
        /// </summary>
        /// <param name="obj"></param>
        public async void ExecuteInversionCommand(object obj)
        {
            if (obj is null)
            {
                return;
            }
            object[] receiveObj = obj as object[];
            if (receiveObj is null or { Length: 0 })
            {
                return;
            }
            double receiveValue = Math.Abs(Convert.ToDouble(receiveObj[1]));
            (string motorName, double value) = receiveObj[0].ToString()?.Trim() switch
            {
                "X轴" => (EquipmentNames.AxisX, receiveValue),
                "Y轴" => (EquipmentNames.AxisY, receiveValue),
                "Z轴" => (EquipmentNames.AxisZ, receiveValue),
                _ => throw new ArgumentNullException(receiveObj[0].ToString()?.Trim())
            };
            bool res = await _service.ManualWriteMoveToMotorAsync(motorName, value, MotorManualMoveType.Inversion);
            Notice.Show($"{receiveObj[0]}反转{(res ? "成功" : "失败")}", "Info", 3, MessageBoxIcon.Info);
        }

        /// <summary>
        /// 返回原点
        /// </summary>
        /// <param name="obj"></param>
        private async void ExecuteMotorGoBackCommand(object obj)
        {
            string backName = obj.ToString() switch
            {
                "X轴" => EquipmentNames.AxisX,
                "Y轴" => EquipmentNames.AxisY,
                "Z轴" => EquipmentNames.AxisZ,
                _ => throw new ArgumentNullException(obj.ToString()),
            };
            bool res = await _service.MotorGoBackAsync(backName);
            Notice.Show($"{obj}返回原点{(res ? "成功" : "失败")}", "Info", 3, MessageBoxIcon.Info);
        }

        /// <summary>
        /// 电机停止
        /// </summary>
        /// <param name="obj"></param>
        private void ExecuteMotorStopCommand(object obj)
        {
            string backName = obj.ToString() switch
            {
                "X轴" => EquipmentNames.AxisX,
                "Y轴" => EquipmentNames.AxisY,
                "Z轴" => EquipmentNames.AxisZ,
                _ => throw new ArgumentNullException(obj.ToString()),
            };
            _service.MotorStop(backName);
        }

        public async void ExecuteSpeedSettingCommand(object obj)
        {
            if (obj is null)
            {
                return;
            }
            IList lists = obj as IList;
            if (lists is null or { Count: 0 })
            {
                Notice.Show($"未选择数据，无法设置！", "Error", 3, MessageBoxIcon.Error);
                return;
            }
            bool res = true;
            foreach (MotorSpeed speed in from object item in lists where item is MotorSpeed let speed = item as MotorSpeed select speed)
            {
                res = res && await _service.UpdateSpeedAsync(speed.DetailName);
            }
            Notice.Show($"速度设置{(res ? "成功" : "失败")}", "Info", 3, MessageBoxIcon.Info);
        }
        #endregion
    }
}