using HandyControl.Controls;
using Ping9719.WpfEx.Mvvm;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Windows;
using System.Windows.Input;
using WCS.BLL.DbModels;
using WCS.Model;
using WCS.Model.ApiModel.MatInventoryDetail;
using 货架标准上位机.Api;

namespace 货架标准上位机.ViewModels
{
    public class OutInventoryAddDucumentViewModel : BindableBase
    {
        #region Property
        private ObservableCollection<MatInventorySummaryModel> dataGridItemSource;
        public ObservableCollection<MatInventorySummaryModel> DataGridItemSource
        {
            get { return dataGridItemSource; }
            set
            {
                SetProperty(ref dataGridItemSource, value);
            }
        }

        private MatInventorySummaryModel selectedItemSource;
        public MatInventorySummaryModel SelectedItemSource
        {
            get { return selectedItemSource; }
            set
            {
                SetProperty(ref selectedItemSource, value);
            }
        }
        #endregion

        #region Command
        /// <summary>
        /// 新增物料
        /// </summary>
        public ICommand BtnAddCommand { get => new DelegateCommand(BtnAdd); }
        public void BtnAdd()
        {
            var window = new OutInventoryAddMatView();
            window.Owner = Application.Current.MainWindow;
            var result = window.ShowDialog();
            if (result == true)
            {
                if (DataGridItemSource == null)
                    DataGridItemSource = new ObservableCollection<MatInventorySummaryModel>();
                DataGridItemSource.Add(window.inventorySummary);
            }
            else
            {
                return;
            }
        }

        public ICommand DelCommand { get => new DelegateCommand<MatInventorySummaryModel>(Del); }
        public void Del(MatInventorySummaryModel obj)
        {
            try
            {

                DataGridItemSource.Remove(obj);
                ;
            }
            catch (Exception ex)
            {

            }
        }

        // 定义一个事件，当需要关闭窗口时触发  
        public event Action RequestClose;

        // 一个方法，当满足某些条件时调用，以触发关闭窗口  
        protected virtual void OnRequestClose()
        {
            RequestClose?.Invoke();
        }
        public ICommand GenerateOutOrderCommand { get => new DelegateCommand(GenerateOutOrder); }
        public void GenerateOutOrder()
        {
            //数据校验
            if (DataGridItemSource == null || DataGridItemSource.Count == 0)
            {
                HandyControl.Controls.MessageBox.Show("选择的物料为空无法生成出库单！");
                return;
            }
            foreach (var itemSource in DataGridItemSource)
            {
                if (itemSource.NeedQty == 0)
                {
                    Growl.Warning("需求数量未填！");
                    SelectedItemSource = itemSource;
                    return;
                }
                //问一下此处是否要做限制 TO DO 物料分类（Group By）的规则 分到哪一类
                //else if (itemSource.NeedQty > itemSource.TotalQty)
                //{
                //    Growl.Warning("需求数量大于库存数量！");
                //    SelectedItemSource = itemSource;
                //    return;
                //}
            }
            #region 调用接口生成出库单据
            try
            {
                var body = new SysOutOrderByMatCodeRequest()
                {
                    OrderType = "出库",
                    OrderSource = "WCS前端",
                    ItemList = DataGridItemSource.Select(t => new MatCodeItemList()
                    {
                        MatCode = t.MatCode,
                        MatName = t.MatName,
                        MatBatch = t.MatBatch,
                        ReqQty = t.NeedQty,
                    }).ToList(),
                    DeviceType = LocalFile.Config.DeviceType,
                    UserName = LocalStatic.CurrentUser
                };
                var Result = ApiHelp.GetDataFromHttp<ResponseCommon>(LocalFile.Config.ApiIpHost + "outstore/sysOutOrderByMatCode", body, "POST");
                if (Result != null && Result.Code == 200)
                {
                    Growl.Success(Result.Message);
                    OnRequestClose();
                }
                else if (Result != null)
                {
                    Growl.Warning(Result.Message);
                }
            }
            catch (Exception ex)
            {
                Growl.Error("加载数据失败：" + ex.Message);
            }
            finally
            {
            }
            #endregion
        }
        #endregion
    }
}