using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using BPA.Helper;
using BPASmartClient.SmallBatchingSystem.Views;
using Microsoft.Toolkit.Mvvm.ComponentModel;
using Microsoft.Toolkit.Mvvm.Input;

namespace BPASmartClient.SmallBatchingSystem.ViewModels
{
    public class NewOutletViewModel : BaseModel
    {
        public NewOutletViewModel()
        {
            Json<ConfigInfoModel>.Data.SiloInfoModels.ToList()?.ForEach(item => { SileName.Add($"{item.SiloName}"); });
            ActionManage.GetInstance.Register(new Action<object>((o) =>
            {
                if (o != null && o is OutletInfoModel tempOutletInfo)
                {
                    OutletName = tempOutletInfo.OutletName;
                    OutletLoc = tempOutletInfo.OutletLoc;
                    tempOutletInfo.SiloInfos?.ToList()?.ForEach((item =>
                    {
                        int tempIndex = Array.FindIndex(SileName.ToArray(), p => p == item);
                        SiloInfos.Add(new RawMaterialInfo() { RawMaterialName = item, SelectIndex = tempIndex });
                    }));
                    Index = Array.FindIndex(Json<ConfigInfoModel>.Data.OutletInfoModels.ToArray(), p => p.OutletName == tempOutletInfo.OutletName);
                }
            }), "OpenNewOutlet", true);
            AddCommand = new RelayCommand(() => { SiloInfos.Add(new RawMaterialInfo()); });
            CancelCommand = new RelayCommand(() => { ActionManage.GetInstance.Send("NewOutletViewClose"); });
            SaveCommand = new RelayCommand(() =>
            {
                ObservableCollection<string> SileNames = new ObservableCollection<string>();
                SiloInfos.ToList()?.ForEach(item => { SileNames.Add(item.RawMaterialName); });
                if (Index >= 0 && Index < Json<ConfigInfoModel>.Data.OutletInfoModels.Count)
                {
                    var array = Json<ConfigInfoModel>.Data.OutletInfoModels.ToArray();
                    var res = Array.FindIndex(array, p => p.OutletName == OutletName);
                    if (res >= 0 && res != Index)
                    {
                        ErrorInfo = "出料口名称已经存在！";
                        return;
                    }

                    var temp = Array.FindIndex(array, p => p.OutletLoc == OutletLoc);
                    if (temp >= 0 && temp != Index)
                    {
                        ErrorInfo = "出料口位置已存在！";
                        return;
                    }
                    Json<ConfigInfoModel>.Data.OutletInfoModels.ElementAt(Index).OutletName = OutletName;
                    Json<ConfigInfoModel>.Data.OutletInfoModels.ElementAt(Index).OutletLoc = OutletLoc;
                    Json<ConfigInfoModel>.Data.OutletInfoModels.ElementAt(Index).SiloInfos.Clear();
                    Json<ConfigInfoModel>.Data.OutletInfoModels.ElementAt(Index).SiloInfos = SileNames;
                    Control.GetInstance.OperationLog($"{OutletName} 编辑完成");
                }
                else
                {
                    var res = Json<ConfigInfoModel>.Data.OutletInfoModels.FirstOrDefault(p => p.OutletName == OutletName);
                    if (res != null)
                    {
                        ErrorInfo = "出料口名称已经存在！";
                        return;
                    }

                    var temp = Json<ConfigInfoModel>.Data.OutletInfoModels.FirstOrDefault(p => p.OutletLoc == OutletLoc);
                    if (temp != null)
                    {
                        ErrorInfo = "出料口位置已存在！";
                        return;
                    }
                    Json<ConfigInfoModel>.Data.OutletInfoModels.Add(new OutletInfoModel()
                    {
                        OutletLoc = OutletLoc,
                        OutletName = OutletName,
                        SiloInfos = SileNames
                    });
                    Control.GetInstance.OperationLog($"{OutletName} 添加成功");
                }
                ActionManage.GetInstance.Send("NewOutletViewClose");
            });
            RemoveCommand = new RelayCommand<object>((o) =>
            {
                if (!string.IsNullOrEmpty(o?.ToString()))
                {
                    var res = SiloInfos.FirstOrDefault(p => p.RawMaterialName == o.ToString());
                    if (res != null) SiloInfos.Remove(res);
                }

            });
        }

        public string OutletName { get { return _mOutletName; } set { _mOutletName = value; OnPropertyChanged(); } }
        private string _mOutletName;

        public int OutletLoc { get { return _mOutletLoc; } set { _mOutletLoc = value; OnPropertyChanged(); } }
        private int _mOutletLoc;

        public ObservableCollection<RawMaterialInfo> SiloInfos { get; set; } = new ObservableCollection<RawMaterialInfo>();

        public ObservableCollection<string> SileName { get; set; } = new ObservableCollection<string>();
    }

    public class RawMaterialInfo : ObservableObject
    {

        public string RawMaterialName { get { return _mRawMaterialName; } set { _mRawMaterialName = value; OnPropertyChanged(); } }
        private string _mRawMaterialName;

        public int SelectIndex { get { return _mSelectIndex; } set { _mSelectIndex = value; OnPropertyChanged(); } }
        private int _mSelectIndex;

    }
}