using HandyControl.Controls;
using MiniExcelLibs;
using Ping9719.WpfEx.Mvvm;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Input;
using 智慧物流软件系统.Views.Controls;
using 智慧物流软件系统.Api;
using WCS.Model;
using WCS.Model.ApiModel.Home;
using WCS.Model.ApiModel.StoreInfo;
using WCS.BLL.DbModels;
using WCS.Model.ApiModel.MatBaseInfo;
using WCS.Model.ApiModel.User;
using WCS.Model.ApiModel;
using Newtonsoft.Json.Bson;
using WCS.Model.ApiModel.LocationInfo;
using WCS.Model.ApiModel.MatDetailCurrentInfo;

namespace 智慧物流软件系统.ViewModel
{
    public class LocaionInfoViewModel : BindableBase
    {
        public LocaionInfoViewModel()
        {

        }

        #region Property
        private List<LocationInfoModel> dataGridItemSource;
        public List<LocationInfoModel> DataGridItemSource
        {
            get { return dataGridItemSource; }
            set
            {
                SetProperty(ref dataGridItemSource, value);
            }
        }

        private LocationInfoModel selectedataGridItem;
        public LocationInfoModel SelectedataGridItem
        {
            get { return selectedataGridItem; }
            set
            {
                SetProperty(ref selectedataGridItem, value);
            }
        }


        /// <summary>
        /// 位置编号
        /// </summary>
        private string locationCode;
        public string LocationCode
        {
            get { return locationCode; }
            set
            {
                SetProperty(ref locationCode, value);
            }
        }

        private List<LocationAreaInfoModel> locationAreaItems;
        public List<LocationAreaInfoModel> LocationAreaItems
        {
            get { return locationAreaItems; }
            set
            {
                SetProperty(ref locationAreaItems, value);
            }
        }

        private LocationAreaInfoModel? selectedLocationAreaItems;
        public LocationAreaInfoModel? SelectedLocationAreaItems
        {
            get { return selectedLocationAreaItems; }
            set
            {
                SetProperty(ref selectedLocationAreaItems, value);
            }
        }

        public void InitLocationAreaItems()
        {
            //调用接口更新！
            Task.Run(() =>
            {
                LocationAreaItems = new List<LocationAreaInfoModel>();
                LocationAreaItems.Add(new LocationAreaInfoModel { Id = null, LocationAreaName = "全部" });

                var body = new RequestBase()
                {
                    UserName = LocalStatic.CurrentUser,
                    DeviceType = LocalFile.Config.DeviceType,
                };

                var Result = ApiHelp.GetDataFromHttp<PageQueryResponse<LocationAreaInfoModel>>(LocalFile.Config.ApiIpHost + "locationInfo/getLocationAreas", body, "POST");
                if (Result != null && Result.Data != null && Result.Data.Lists.Count() > 0)
                {
                    LocationAreaItems.AddRange(Result.Data.Lists);
                }

                SelectedLocationAreaItems = LocationAreaItems.FirstOrDefault();
            });
        }

        /// <summary>
        /// 启用状态
        /// </summary>
        private bool? isEnable;
        public bool? IsEnable
        {
            get { return isEnable; }
            set
            {
                SetProperty(ref isEnable, value);
            }
        }
        #endregion

        #region Command
        public ICommand BtnResetCommand { get => new DelegateCommand(BtnReset); }
        public void BtnReset()
        {
            if (LocationAreaItems != null)
            {
                SelectedLocationAreaItems = LocationAreaItems.FirstOrDefault();
            }
            LocationCode = string.Empty;
            IsEnable = null;
        }

        public ICommand BtnSearchCommand { get => new DelegateCommand(BtnSearchReset); }
        public void BtnSearchReset()
        {
            BtnSearch(true);
        }

        public void BtnSearch(bool IsPageReset = true)
        {
            if (CurrentPage == 0 || IsPageReset)
            {
                CurrentPage = 1;
                return;
            }
            #region 调用接口获取数据
            var dia = Dialog.Show(new TextDialog());
            try
            {
                var body = new GetLocationInfosRequest()
                {
                    LocationAreaId = SelectedLocationAreaItems == null ? null : SelectedLocationAreaItems.Id,
                    LocationCode = LocationCode,
                    IsEnable = IsEnable,
                    UserName = LocalStatic.CurrentUser,
                    DeviceType = LocalFile.Config.DeviceType,
                    PageNumber = CurrentPage,
                    PageSize = PageSize,
                };
                var Result = ApiHelp.GetDataFromHttp<PageQueryResponse<LocationInfoModel>>(LocalFile.Config.ApiIpHost + "locationInfo/getLocationInfos", body, "POST");
                if (Result != null && Result.Data != null && Result.Data.Lists != null)
                {
                    DataGridItemSource = Result.Data.Lists;
                    MaxPage = Result.Data.MaxPage;
                    TotalCount = Result.Data.TotalCount;
                }
            }
            catch (Exception ex)
            {
                Growl.Error("加载数据失败：" + ex.Message);
            }
            finally
            {
                dia.Close();
            }
            #endregion
        }

        /// <summary>
        /// 物料新增操作
        /// </summary>
        public ICommand BtnAddCommand { get => new DelegateCommand(BtnAdd); }
        public async void BtnAdd()
        {
            var addView = new LocationInfoAddOrUpdateView("新增位置");
            addView.ShowDialog();
            if (addView.DialogResult == true)
            {
                //添加或修改成功后重新查询
                CurrentPage = 1;
            }
        }

        public ICommand BtnEditCommand { get => new DelegateCommand(BtnEdit); }
        public async void BtnEdit()
        {
            //查询勾选的第一个数据
            var info = DataGridItemSource?.Where(t => t.IsSelected == true).FirstOrDefault();
            if (info == null)
            {
                Growl.Warning("请选择需要修改的数据！");
            }
            else
            {
                var addView = new LocationInfoAddOrUpdateView("修改位置", info);
                addView.ShowDialog();
                if (addView.DialogResult == true)
                {
                    CurrentPage = 1;
                }
            }
        }

        public ICommand BtnDeleteCommand { get => new DelegateCommand(BtnDelete); }
        public void BtnDelete()
        {
            Growl.Ask($"是否删除所有勾选的数据？", isConfirmed =>
            {
                if (isConfirmed)
                {
                    //查询勾选的第一个数据
                    var needDeleteIds = DataGridItemSource?.Where(t => t.IsSelected == true)
                                                    .Select(t => t.Id)
                                                    .ToList();

                    if (needDeleteIds == null)
                    {
                        Growl.Warning("请选择需要修改的数据！");
                    }
                    else
                    {
                        var body = new DeleteInfosRequest()
                        {
                            UserName = LocalStatic.CurrentUser,
                            DeviceType = LocalFile.Config.DeviceType,
                            needDeleteIds = needDeleteIds,
                        };
                        var Result = ApiHelp.GetDataFromHttp<ResponseBase<UserModel>>(LocalFile.Config.ApiIpHost + "locationInfo/deleteLocationInfo", body, "POST");
                        if (Result != null && Result.Code == 200)
                        {
                            BtnSearch();
                            Growl.Success("删除成功！" + Result?.Message);
                        }
                        else
                        {
                            Growl.Error($"{Result?.Message?.ToString()}");
                        }
                    }
                }
                return true;
            });

            ////查询勾选的第一个数据
            //var info = DataGridItemSource?.Where(t => t.IsSelected == true).FirstOrDefault();
            //if (info == null)
            //{
            //    Growl.Warning("请选择需要删除的数据！");
            //}
            //else
            //{
            //    var body = new AddShelfInfoRequest<ShelfInfoModel>()
            //    {
            //        UserName = LocalStatic.CurrentUser,
            //        DeviceType = LocalFile.Config.DeviceType,
            //        ShelfInfo = info,
            //        AddOrUpdate = AddOrUpdate.Delete
            //    };
            //    var Result = ApiHelp.GetDataFromHttp<ResponseBase<object>>(LocalFile.Config.ApiIpHost + "storeInfo/addOrUpdateShelfInfo", body, "POST");
            //    if (Result != null && Result.Code == 200)
            //    {
            //        Growl.Success("删除成功！");
            //        CurrentPage = 1;
            //    }
            //    else
            //    {
            //        Growl.Error($"{Result?.Message?.ToString()}");
            //    }
            //}
        }


        public ICommand BtnExportCommand { get => new DelegateCommand(BtnExport); }
        public async void BtnExport()
        {
            try
            {
                #region 选择文件保存路径
                Microsoft.Win32.SaveFileDialog sfd = new Microsoft.Win32.SaveFileDialog();
                sfd.Title = "选择文件保存路径";
                sfd.Filter = ".xlsx文件(*.xlsx)|*.xlsx";
                sfd.FileName = "位置管理" + DateTime.Now.ToString("yyyyMMddhhmmss");
                sfd.OverwritePrompt = true;
                if (sfd.ShowDialog() != true)
                {
                    return;
                }
                string path = sfd.FileName;
                #endregion

                var body = new GetLocationInfosRequest()
                {
                    LocationAreaId = SelectedLocationAreaItems == null ? null : SelectedLocationAreaItems.Id,
                    LocationCode = LocationCode,
                    IsEnable = IsEnable,
                    UserName = LocalStatic.CurrentUser,
                    DeviceType = LocalFile.Config.DeviceType,
                    PageNumber = CurrentPage,
                    PageSize = PageSize,
                };
                await ApiHelp.PostDownloadFileAsync(path, System.Net.Http.HttpMethod.Post, LocalFile.Config.ApiIpHost + "locationInfo/exportLocationInfos", body);
                Growl.Success("导出成功！");
            }
            catch (Exception ex)
            {
                Growl.Error("导出失败：" + ex.Message);
            }
        }
        #endregion

        #region PageOperation 分页操作
        private int currentPage;
        public int CurrentPage
        {
            get { return currentPage; }
            set
            {
                SetProperty(ref currentPage, value);
                BtnSearch(false);
            }
        }

        private int maxPage;
        public int MaxPage
        {
            get { return maxPage; }
            set { SetProperty(ref maxPage, value); }
        }

        //总数量
        private int totalCount;
        public int TotalCount
        {
            get { return totalCount; }
            set { SetProperty(ref totalCount, value); }
        }

        private int pageSize = 10;
        public int PageSize
        {
            get => pageSize;
            set
            {
                SetProperty(ref pageSize, value);
                BtnSearch(true);
            }
        }


        public ICommand BtnFirstPageCommand { get => new DelegateCommand(BtnFirstPage); }
        public void BtnFirstPage()
        {
            CurrentPage = 1;
        }

        public ICommand BtnPrePageCommand { get => new DelegateCommand(BtnPrePage); }
        public void BtnPrePage()
        {
            if (CurrentPage > 1)
            {
                CurrentPage--;
            }
        }

        public ICommand BtnNextPageCommand { get => new DelegateCommand(BtnNextPage); }
        public void BtnNextPage()
        {
            if (CurrentPage < MaxPage)
            {
                CurrentPage++;
            }
        }

        public ICommand BtnLastPageCommand { get => new DelegateCommand(BtnLastPage); }
        public void BtnLastPage()
        {
            if (CurrentPage != MaxPage)
            {
                CurrentPage = MaxPage;
            }
        }
        #endregion
    }
}