using DM_Weight.Models;
using DM_Weight.util;
using Prism.Commands;
using Prism.Mvvm;
using Prism.Regions;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DM_Weight.ViewModels
{
    public class OperationTakeWindowViewModel : BindableBase, IConfirmNavigationRequest, IRegionMemberLifetime
    {
        /// <summary>
        /// 处方明细
        /// </summary>
        private ObservableCollection<OrderDetail> _orderDetails = new ObservableCollection<OrderDetail>();
        public ObservableCollection<OrderDetail> OrderDetails
        {
            get { return _orderDetails; }
            set { SetProperty(ref _orderDetails, value); }
        }
        /// <summary>
        /// 药品集合
        /// </summary>
        private ObservableCollection<DrugInfo> _drugInfos=new ObservableCollection<DrugInfo>();
        public ObservableCollection<DrugInfo> DrugInfos
        {
            get { return _drugInfos; }
            set { SetProperty(ref _drugInfos, value); }
        }
        /// <summary>
        /// 加药按钮操作
        /// </summary>
        public DelegateCommand AddBtnCommand => new DelegateCommand(AddBtnAction);

        public bool KeepAlive => false;

        private void AddBtnAction()
        {
            OrderDetail orderDetail = new OrderDetail();
            orderDetail.PatientId = "123";
            orderDetail.OrderNo = "123";
            List<DrugInfo> dgs= DrugInfos.ToList();
            orderDetail.DrugInfos = dgs;
            orderDetail.DrugInfo = dgs?[0];
            OrderDetails.Add(orderDetail);

        }
        public void RequestData()
        {
            //List<OrderDetail> queryData = SqlSugarHelper.Db.Queryable<OrderDetail>()
            //    .Includes(cl => cl.DrugInfo, di => di.DrugManuNos)
            //    .Where(cl => cl.DrawerNo == DrawerNo)
            //    .Where(cl => cl.DrawerType == 1)
            //    .Where(cl => cl.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1"))
            //    .Where(cl => cl.DrugId != null)
            //    .OrderBy(cl => cl.ColNo)
            //    .ToList();
            //ChannelLsts = queryData.Select(cl =>
            //{
            //    cl.channelStocks = cl.channelStocks.Select(cs =>
            //    {
            //        cs.drugManuNo = cl.Drug.DrugManuNos.Find(it => it.ManuNo.Equals(cs.ManuNo));
            //        return cs;
            //    }).ToList();
            //    return cl;
            //}).ToList();
            ////ChannelLsts = new ObservableCollection<ChannelList>(queryData);
            //ChannelLsts.ForEach(cl => cl.channelStocks.ForEach(cs => cs.DrugInfo = cl.Drug));

            DrugInfos=new ObservableCollection<DrugInfo>(SqlSugarHelper.Db.Queryable<DrugInfo>()
                .Includes(di=>di.DrugManuNos)
                .OrderBy(cl=>cl.DrugId).ToList());

            
            
        }

        public void ConfirmNavigationRequest(NavigationContext navigationContext, Action<bool> continuationCallback)
        {
            continuationCallback(true);
        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            RequestData();
        }

        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {

        }
    }
}