using DM_Weight.Models;
using DM_Weight.msg;
using DM_Weight.select;
using DM_Weight.util;
using Prism.Commands;
using Prism.Events;
using Prism.Mvvm;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Reflection.PortableExecutable;
using System.Text;
using System.Threading.Tasks;

namespace DM_Weight.ViewModels
{
    public class CollectDrugDialogViewModel : BindableBase, IDialogAware
    {
        public string Title => "请领申请确认";

        //请领数量
        private int _quantityCount;
        public int QuantityCount { get { return _quantityCount; } set { SetProperty(ref _quantityCount, value); } }

        //交处方张数
        private int _orderCount;
        public int OrderCount { get { return _orderCount; } set { SetProperty(ref _orderCount, value); } }

        //空瓶数量
        //private int _emptyCount;
        //public int EmptyCount { get { return _emptyCount; } set { SetProperty(ref _emptyCount, value); } }


        static string[] strColloctedId=ConfigurationManager.AppSettings["colloctedId"].Split(',');

        public static List<OrderTakeSelect> StaticSelects = new()
        {
            new OrderTakeSelect
            {
                Code = strColloctedId[1] is null?"":strColloctedId[1],
                Name = strColloctedId[0]is null?"":strColloctedId[0]
            },
            new OrderTakeSelect
            {
                Code =  strColloctedId[1] is null?"":strColloctedId[3],
                Name = strColloctedId[0]is null?"":strColloctedId[2]
            } 
        };

        private List<OrderTakeSelect> _selects = StaticSelects;

        public List<OrderTakeSelect> Selects
        {
            get { return _selects; }
            set
            {
                SetProperty(ref _selects, value);
            }
        }

        private OrderTakeSelect _selectedItem = StaticSelects[0];
        /// <summary>
        /// 查询条件 查询字段
        /// </summary>
        public OrderTakeSelect SelectedItem
        {
            get { return _selectedItem; }
            set
            {
                SetProperty(ref _selectedItem, value);
            }
        }


        private List<CollectDrug> _beforeGroupcollectDrugList;
        public List<CollectDrug> BeforeGroupCollectDrugList
        {
            get { return _beforeGroupcollectDrugList; }
            set { SetProperty(ref _beforeGroupcollectDrugList, value); }
        }

        private List<CollectDrug> _collectDrugList;
        public List<CollectDrug> CollectDrugList
        {
            get { return _collectDrugList; }
            set { SetProperty(ref _collectDrugList, value); }
        }

        IEventAggregator _eventAggregator;
        public CollectDrugDialogViewModel(IEventAggregator eventAggregator)
        {
            _eventAggregator = eventAggregator;
        }

        public event Action<IDialogResult> RequestClose;

        public bool CanCloseDialog()
        {
            return true;
        }

        public void OnDialogClosed()
        {

        }

        public void OnDialogOpened(IDialogParameters parameters)
        {
            BeforeGroupCollectDrugList = parameters.GetValue<List<CollectDrug>>("ApplyDrug");

            QuantityCount = BeforeGroupCollectDrugList.Sum(ap => ap.Quantity);
            OrderCount = BeforeGroupCollectDrugList.Count;

            CollectDrugList = BeforeGroupCollectDrugList.GroupBy(cd => cd.DrugId).Select(cd => new CollectDrug
            {
                DrugName = cd.Aggregate("", (Ccurrent, collectdrug) => collectdrug.DrugName),
                Quantity = cd.Sum(cd => cd.Quantity),
                DrugSpec = cd.Max(cd => cd.DrugSpec),
                Manufactory = cd.Max(cd => cd.Manufactory),
                DrugId=cd.Max(cd=>cd.DrugId)
            }).ToList();

            //EmptyCount = 0;


        }
        public DelegateCommand CreateApply
        {
            get => new DelegateCommand(CreateApplyMethod);
        }
        /// <summary>
        /// 生成请领单
        /// </summary>
        public void CreateApplyMethod()
        {
            var f = SqlSugarHelper.Db.UseTran(() =>
            {
                string pleaseNo = DateTime.Now.ToString("yyyyMMddHHmmss");
                if (CollectDrugList != null && CollectDrugList.Count > 0)
                {
                    for (int d = 0; d < CollectDrugList.Count; d++)
                    {
                        CollectDrug groupDrug= CollectDrugList[d];
                        //保存请领申请表
                        SqlSugarHelper.Db.Insertable(new DrugPleaseClaim()
                        {
                            GetQuantity = groupDrug.Quantity,// QuantityCount,
                            ReturnPrQuantity = OrderCount,
                            Type = 32,
                            State = 0,
                            MachineId = SelectedItem.Code,
                            ApplyUser = HomeWindowViewModel.Operator.Id,
                            ReviewUser = HomeWindowViewModel.Reviewer == null ? 0 : HomeWindowViewModel.Reviewer.Id,
                            DoDate = DateTime.Now,
                            Department = ConfigurationManager.AppSettings["department"].ToString(),

                            PleaseNo = pleaseNo,
                            DrugId = groupDrug.DrugId,
                            TotalQuantity= QuantityCount


                        }).ExecuteCommand();

                    }
                }


                for (int i = 0; i < BeforeGroupCollectDrugList.Count; i++)
                {
                    CollectDrug collectDrug = BeforeGroupCollectDrugList[i];

                    //修改处方表里的 药品请领状态（0未请领;1已请领）
                    SqlSugarHelper.Db.Updateable(new OrderInfo()
                    {
                        ApplyStatus = 1,
                        OrderNo = collectDrug.OrderNo,
                        MachineId = ConfigurationManager.AppSettings["machineId"].ToString()
                    }).UpdateColumns(it => new { it.ApplyStatus }).Where(it => it.OrderNo == collectDrug.OrderNo).ExecuteCommand();

                    //保存处方、请领申请中间表
                    SqlSugarHelper.Db.Insertable(new CollectDrug()
                    {
                        DrugPleaseClaimId = pleaseNo,
                        OrderNo = collectDrug.OrderNo,
                        DrugId = collectDrug.DrugId,
                        Createdate = DateTime.Now,
                        Status = 0,
                        MachineId = ConfigurationManager.AppSettings["machineId"].ToString(),
                        CurrentMachineId = ConfigurationManager.AppSettings["machineId"].ToString(),
                        //ConfigurationManager.AppSettings["colloctedId"].ToString(),
                        Quantity = collectDrug.Quantity
                    }).ExecuteCommand();

                }

            });
            if (f.IsSuccess)
            {
                AlertMsg alertMsg = new AlertMsg
                {
                    Message = "请领单已生成！",
                    Type = MsgType.SUCCESS,
                };
                _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
            }
            else
            {
                AlertMsg alertMsg = new AlertMsg
                {
                    Message = "请领单生成失败！",
                    Type = MsgType.ERROR,
                };
                _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                return;
            }
            RequestClose?.Invoke(new DialogResult(ButtonResult.OK));
        }
        public DelegateCommand BtnCloseCommand
        {
            get => new DelegateCommand(() =>
            {
                //DialogParameters parameters = new DialogParameters();
                //parameters.Add("",);
                // 关闭当前窗口
                RequestClose?.Invoke(new DialogResult(ButtonResult.Cancel));
            });
        }
    }
}