using OrpaonEMS.App.Com;
using OrpaonEMS.App.Models;
using OrpaonEMS.App.Services;
using OrpaonEMS.Core;
using Prism.Commands;
using Prism.Services.Dialogs;
using Syncfusion.UI.Xaml.Controls.DataPager;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace OrpaonEMS.App.ViewModels
{
    public class BmsViewModel : NavigationViewModel
    {
        /// <summary>
        /// 弹窗服务
        /// </summary>
        public IDialogService DialogService { get; }

        public BmsViewModel(IDialogService dialogService, BmsDataService bmsDataService)
        {

            DialogService = dialogService;

            //分页的默认值
            this.PageIndex = 0;
            this.PageSize = 20;
            NumericButtonCount = 5;

            //分页的默认值
            this.ConfigPageIndex = 0;
            this.ConfigPageSize = 20;
            ConfigNumericButtonCount = 5;

            this.bmsDataService = bmsDataService;

            ListBmsRoCell = bmsDataService.ListBmsRoCell;
            ListBmsRwCell= bmsDataService.ListBmsRwCell.ToList();
            ListBmsPageRwCell = bmsDataService.ListBmsRwCell;

            //分页数据PageSize下拉框
            PageSizeComboBoxList = new List<ComboBoxModel>() {
                new ComboBoxModel(){ Key="1",Text="20"},
                new ComboBoxModel(){ Key="2",Text="40"},
                new ComboBoxModel(){ Key="3",Text="60"}
            };

            //分页数据PageSize下拉框
            ConfigPageSizeComboBoxList = new List<ComboBoxModel>() {
                new ComboBoxModel(){ Key="1",Text="20"},
                new ComboBoxModel(){ Key="2",Text="40"},
                new ComboBoxModel(){ Key="3",Text="60"}
            };

            this.TotalCount = (int)ListBmsRoCell.Count;
            this.PageCount = ((int)Math.Ceiling(this.TotalCount * 1.0 / this.PageSize));

            this.ConfigTotalCount = (int)ListBmsRwCell.Count;
            this.ConfigPageCount = ((int)Math.Ceiling(this.ConfigTotalCount * 1.0 / this.ConfigPageSize));


            LoadGridData(PageIndex, PageSize);
            ConfigLoadGridData(ConfigPageIndex, ConfigPageSize);
        }

        /// <summary>
        /// BMS只读实时数据集合
        /// </summary>
        public List<BMSRoCell> ListBmsRoCell { get; set; }

        /// <summary>
        /// BMS只读实时数据集合
        /// </summary>
        public ObservableCollection<BMSRoCell> ListBMSPageRoCell { get; set; } = new ObservableCollection<BMSRoCell>();

        /// <summary>
        /// BMS读写实时数据集合
        /// </summary>
        public List<BmsRwCell> ListBmsRwCell { get; set; }

        /// <summary>
        /// BMS读写实时数据集合
        /// </summary>
        public ObservableCollection<BmsRwCell> ListBmsPageRwCell { get; set; }


        /// <summary>
        /// Bms数据服务
        /// </summary>
        public BmsDataService bmsDataService { get; set; }





        #region 配置值弹窗


        private BmsRwCell _BmsSelectedConfig;
        /// <summary>
        /// 当前选中的
        /// </summary>
        public BmsRwCell BmsSelectedConfig
        {
            get { return _BmsSelectedConfig; }
            set { _BmsSelectedConfig = value; RaisePropertyChanged(); }
        }

        private DelegateCommand<BmsRwCell> _ConfigBmsSelectedBtnCmd;
        /// <summary>
        /// 刷新数据命令
        /// </summary>
        public DelegateCommand<BmsRwCell> ConfigBmsSelectedBtnCmd
        {
            set
            {
                _ConfigBmsSelectedBtnCmd = value;
            }
            get
            {
                if (_ConfigBmsSelectedBtnCmd == null)
                {
                    _ConfigBmsSelectedBtnCmd = new DelegateCommand<BmsRwCell>((par) => ConfigBmsSelectedBtnCmdMethod(par));
                }
                return _ConfigBmsSelectedBtnCmd;
            }
        }

        private void ConfigBmsSelectedBtnCmdMethod(BmsRwCell par)
        {
            if (par != null)
            {
                BmsSelectedConfig = par;

                //弹窗
                DialogService.ShowDialog("DialogBmsConfigView", new DialogParameters() { { "Model", BmsSelectedConfig } }, (par) =>
                {
                    if (par.Result == ButtonResult.OK)
                    {
                        //程序名称
                        var ReturnValue = par.Parameters.GetValue<BmsRwCell>("Model");

                        //查询是否重复
                       var IsSuccess= bmsDataService.WriteValue(ReturnValue);
                        if (!IsSuccess)
                        {
                            MessageBox.Show("写入失败！", "提示", MessageBoxButton.OK, MessageBoxImage.Hand);
                        }
                    }
                    else if (par.Result == ButtonResult.Cancel)
                    {
                        //取消

                    }

                });
            }

        }

        private DelegateCommand<object> _ConfigBmsSelectedChangedCmd;
        /// <summary>
        /// 刷新数据命令
        /// </summary>
        public DelegateCommand<object> ConfigBmsSelectedChangedCmd
        {
            set
            {
                _ConfigBmsSelectedChangedCmd = value;
            }
            get
            {
                if (_ConfigBmsSelectedChangedCmd == null)
                {
                    _ConfigBmsSelectedChangedCmd = new DelegateCommand<object>((str) => ConfigBmsSelectedChangedCmdMethod(str));
                }
                return _ConfigBmsSelectedChangedCmd;
            }
        }


        /// <summary>
        /// 选中行的执行方法
        /// </summary>
        /// <param name="str"></param>
        /// <exception cref="NotImplementedException"></exception>
        private void ConfigBmsSelectedChangedCmdMethod(object par)
        {
            var SelectedData = par as BmsRwCell;
            if (SelectedData != null)
            {
                BmsSelectedConfig = SelectedData;
            }

        }

        #endregion



        #region 表格分页

        private List<ComboBoxModel> _PageSizeComboBoxList;
        /// <summary>
        /// 分页PageSize下拉框列表
        /// </summary>
        public List<ComboBoxModel> PageSizeComboBoxList
        {
            get { return _PageSizeComboBoxList; }
            set { _PageSizeComboBoxList = value; RaisePropertyChanged(); }
        }

        private DelegateCommand<OnDemandLoadingEventArgs> _PageIndexChangeCmd;
        /// <summary>
        /// 编辑命令
        /// </summary>
        public DelegateCommand<OnDemandLoadingEventArgs> PageIndexChangeCmd
        {
            get
            {
                if (_PageIndexChangeCmd == null)
                {
                    _PageIndexChangeCmd = new DelegateCommand<OnDemandLoadingEventArgs>(PageIndexChange);
                }
                return _PageIndexChangeCmd;
            }
        }

        /// <summary>
        /// 分页改变
        /// </summary>
        /// <param name="args"></param>
        private void PageIndexChange(OnDemandLoadingEventArgs args)
        {
            var pageIndex = 0;
            if (args.PageSize != 0)
            {
                pageIndex = args.StartIndex / args.PageSize;
            }
            LoadGridData(pageIndex, args.PageSize);

        }

        /// <summary>
        /// 加载Grid数据
        /// </summary>
        /// <param name="PageIndex"></param>
        /// <param name="PageSize"></param>
        private void LoadGridData(int PageIndex, int PageSize)
        {
            //获取全部数据
            var ListData = ListBmsRoCell
                .Skip(PageIndex * PageSize)
                .Take(PageSize);

            this.TotalCount = (int)ListBmsRoCell.Count;
            this.PageCount = ((int)Math.Ceiling(this.TotalCount * 1.0 / this.PageSize));

            //清除数据
            ListBMSPageRoCell.Clear();
            //填充VM的列表模型数据
            if (ListData != null)
            {
                ListBMSPageRoCell.AddRange(ListData);
            }
        }


        /// <summary>
        /// 当前页索引
        /// </summary>
        private int _PageIndex;
        public int PageIndex
        {
            get { return _PageIndex; }
            set { _PageIndex = value; RaisePropertyChanged(); }
        }

        /// <summary>
        /// 每页显示多少条记录/页面大小
        /// </summary>
        private int _PageSize;
        public int PageSize
        {
            get { return _PageSize; }
            set { _PageSize = value; RaisePropertyChanged(); }
        }

        /// <summary>
        ///总条数
        /// </summary>
        private int _TotalCount;
        public int TotalCount
        {
            get { return _TotalCount; }
            set { _TotalCount = value; RaisePropertyChanged(); }
        }

        ///// <summary>
        ///// 选中页项
        ///// </summary>
        //private object _SelectedPageItem;
        //public object SelectedPageItem
        //{
        //    get { return _SelectedPageItem; }
        //    set { _SelectedPageItem = value; RaisePropertyChanged(); }
        //}

        /// <summary>
        /// 分页控件显示按钮数量
        /// </summary>
        private int _NumericButtonCount;
        public int NumericButtonCount
        {
            get { return _NumericButtonCount; }
            set { _NumericButtonCount = value; RaisePropertyChanged(); }
        }

        /// <summary>
        ///总页数
        /// </summary>
        private int _PageCount;
        public int PageCount
        {
            get { return _PageCount; }
            set { _PageCount = value; RaisePropertyChanged(); }
        }

        #endregion



        #region Config表格分页

        private List<ComboBoxModel> _ConfigPageSizeComboBoxList;
        /// <summary>
        /// 分页PageSize下拉框列表
        /// </summary>
        public List<ComboBoxModel> ConfigPageSizeComboBoxList
        {
            get { return _ConfigPageSizeComboBoxList; }
            set { _ConfigPageSizeComboBoxList = value; RaisePropertyChanged(); }
        }

        private DelegateCommand<OnDemandLoadingEventArgs> _ConfigPageIndexChangeCmd;
        /// <summary>
        /// 编辑命令
        /// </summary>
        public DelegateCommand<OnDemandLoadingEventArgs> ConfigPageIndexChangeCmd
        {
            get
            {
                if (_ConfigPageIndexChangeCmd == null)
                {
                    _ConfigPageIndexChangeCmd = new DelegateCommand<OnDemandLoadingEventArgs>(ConfigPageIndexChange);
                }
                return _ConfigPageIndexChangeCmd;
            }
        }

        /// <summary>
        /// 分页改变
        /// </summary>
        /// <param name="args"></param>
        private void ConfigPageIndexChange(OnDemandLoadingEventArgs args)
        {
            var pageIndex = 0;
            if (args.PageSize != 0)
            {
                pageIndex = args.StartIndex / args.PageSize;
            }
            ConfigLoadGridData(pageIndex, args.PageSize);

        }

        /// <summary>
        /// 加载Grid数据
        /// </summary>
        /// <param name="PageIndex"></param>
        /// <param name="PageSize"></param>
        private void ConfigLoadGridData(int PageIndex, int PageSize)
        {
            //获取全部数据
            var ListData = ListBmsRwCell
                .Skip(PageIndex * PageSize)
                .Take(PageSize).ToList();

            this.ConfigTotalCount = (int)ListBmsRwCell.Count;
            this.ConfigPageCount = ((int)Math.Ceiling(this.ConfigTotalCount * 1.0 / this.ConfigPageSize));

            //清除数据
            ListBmsRwCell.Clear();
            //填充VM的列表模型数据
            if (ListData != null)
            {
                //ListBmsPageRwCell=new ObservableCollection<BmsRwCell> (ListData);
                ListBmsRwCell.AddRange(ListData);
            }
        }


        /// <summary>
        /// 当前页索引
        /// </summary>
        private int _ConfigPageIndex;
        public int ConfigPageIndex
        {
            get { return _ConfigPageIndex; }
            set { _ConfigPageIndex = value; RaisePropertyChanged(); }
        }

        /// <summary>
        /// 每页显示多少条记录/页面大小
        /// </summary>
        private int _ConfigPageSize;
        public int ConfigPageSize
        {
            get { return _ConfigPageSize; }
            set { _ConfigPageSize = value; RaisePropertyChanged(); }
        }

        /// <summary>
        ///总条数
        /// </summary>
        private int _ConfigTotalCount;
        public int ConfigTotalCount
        {
            get { return _ConfigTotalCount; }
            set { _ConfigTotalCount = value; RaisePropertyChanged(); }
        }

        ///// <summary>
        ///// 选中页项
        ///// </summary>
        //private object _SelectedPageItem;
        //public object SelectedPageItem
        //{
        //    get { return _SelectedPageItem; }
        //    set { _SelectedPageItem = value; RaisePropertyChanged(); }
        //}

        /// <summary>
        /// 分页控件显示按钮数量
        /// </summary>
        private int _ConfigNumericButtonCount;
        public int ConfigNumericButtonCount
        {
            get { return _ConfigNumericButtonCount; }
            set { _ConfigNumericButtonCount = value; RaisePropertyChanged(); }
        }

        /// <summary>
        ///总页数
        /// </summary>
        private int _ConfigPageCount;
        public int ConfigPageCount
        {
            get { return _ConfigPageCount; }
            set { _ConfigPageCount = value; RaisePropertyChanged(); }
        }

        #endregion
    }
}