using BPASmartClient.MorkTM;
using Microsoft.Toolkit.Mvvm.ComponentModel;
using Microsoft.Toolkit.Mvvm.Input;
using Model;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace BPASmartClient.MilkWithTea.ViewModel
{
    public class LocalConfigureViewModel : ObservableObject

    {
        #region 奶茶配方录入
        /// <summary>
        /// 奶茶配方
        /// </summary>
        public ObservableCollection<MaterialRecipe> materialRecipes { get => materialRecipes1; set => materialRecipes1 = value; } 
        /// <summary>                                                                                                                                   
        /// 出料集合                                                                                                                               
        /// </summary>
        public ObservableCollection<string> MaterailList { get; set; } = new ObservableCollection<string>();
        /// <summary>
        /// 奶茶名称
        /// </summary>
        public string LocalGoodName { get { return _localGoodName; } set { _localGoodName = value; OnPropertyChanged(); } }
        private string _localGoodName;

        private ObservableCollection<MaterialRecipe> materialRecipes1 = new ObservableCollection<MaterialRecipe>();

        /// <summary>
        /// 添加一条配方
        /// </summary>
        public RelayCommand AddRecipeCommand { get; set; }
        /// <summary>
        /// 删除一条配方
        /// </summary>
        public RelayCommand<object> RemoveRecipeCommand { get; set; }
        /// <summary>
        /// 取消配方
        /// </summary>
        public RelayCommand RecipeCancelCommand { get; set; }
        /// <summary>
        /// 保存配方
        /// </summary>
        public RelayCommand SaveRecipeCommand { get; set; }

        #endregion

        #region 本地奶茶配方
        /// <summary>
        /// 本地奶茶配方列表
        /// </summary>
        public ObservableCollection<LocalTeaWithMilkConfig> localMaterialRecipes { get; set; } = GLobal.MaterialRecipes;
       

        /// <summary>
        /// 删除配方奶茶
        /// </summary>
        public RelayCommand<object> DeleteRecipeCommand { get; set; }

        #endregion

        #region 物料位置名称
        /// <summary>
        /// 物料位置名称集合
        /// </summary>
        public ObservableCollection<MaterailNameAndPosion> materailNameAndPosions { get; set; } = new ObservableCollection<MaterailNameAndPosion>();
        public List<MaterailNameAndPosion> materail1 { get; set; } = new List<MaterailNameAndPosion>();
        public List<MaterailNameAndPosion> materail2 { get; set; } = new List<MaterailNameAndPosion>();
        /// <summary>
        /// 更新物料位置
        /// </summary>
        public RelayCommand UpdateMaterialPosionCommand { get; set; }
        #endregion

        public LocalConfigureViewModel()
        {
            materialRecipes.Add(new MaterialRecipe()
            {
                MaterialWeight = 10
            });


            
           


            AddRecipeCommand = new RelayCommand(new Action(() =>
            {
                materialRecipes.Add(new MaterialRecipe()
                {
                    MaterialID = materialRecipes.Count() + 1
                });

            }));

            RemoveRecipeCommand = new RelayCommand<object>((o =>
            {
                if (o != null && o is int index)
                {
                    materialRecipes.RemoveAt(index);
                    for (int i = 0; i < materialRecipes.Count; i++)//ID排序
                    {
                        materialRecipes[i].MaterialID = i + 1;
                    }
                }

            }));

            RecipeCancelCommand = new RelayCommand(new Action(() =>
            {
                materialRecipes.Clear();
                LocalGoodName = String.Empty;
            }));

            SaveRecipeCommand = new RelayCommand(new Action(() =>
            {
                if (LocalGoodName == "" || LocalGoodName == null) return;
                if (materialRecipes.Count == 0) return;

                localMaterialRecipes.Insert(0, new LocalTeaWithMilkConfig()
                {
                    GoodNames = LocalGoodName,
                    materialRecipes = materialRecipes

                });

                UpdateLocalJosnData<LocalTeaWithMilkConfig>(GLobal.recipePath, localMaterialRecipes);//更新奶茶配方json文件
                MessageBox.Show("保存成功");
            }));


            DeleteRecipeCommand = new RelayCommand<object>((o =>
            {
                if (o != null && o is int index)
                {
                    localMaterialRecipes.RemoveAt(index);
                    UpdateLocalJosnData<LocalTeaWithMilkConfig>(GLobal.recipePath, localMaterialRecipes);//更新奶茶配方json文件
                }
            }));

            UpdateMaterialPosionCommand = new RelayCommand(new Action(() =>
            {
                materailNameAndPosions.Clear();
                foreach(var item in materail1)
                {
                    materailNameAndPosions.Add(item);
                }
                foreach (var item in materail2)
                {
                    materailNameAndPosions.Add(item);
                }
                UpdateLocalJosnData<MaterailNameAndPosion>(GLobal.posionPath, materailNameAndPosions);//更新物料位置名称
                MaterailList.Clear();   
                foreach (MaterailNameAndPosion m in materailNameAndPosions)
                {
                    if (m.MaterialName != null) MaterailList.Add(m.MaterialName);

                }
            }));

            Init();
        }

        /// <summary>
        /// 界面初始化加载
        /// </summary>
        private void Init()
        {

            materailNameAndPosions = GLobal.GetJsonToT<MaterailNameAndPosion>(GLobal.posionPath);
            if (materailNameAndPosions.Count == 0)
            {
                foreach (MaterialPosion item in Enum.GetValues(typeof(MaterialPosion)))
                {
                    materailNameAndPosions.Add(new MaterailNameAndPosion()
                    {
                        MaterialPosion = item.ToString()
                    });
                }
            }
            materail1 =  materailNameAndPosions.Take<MaterailNameAndPosion>(14).ToList();
            materail2 = materailNameAndPosions.TakeLast<MaterailNameAndPosion>(14).ToList();
            foreach (MaterailNameAndPosion m in materailNameAndPosions)
            {
                if (m.MaterialName != null) MaterailList.Add(m.MaterialName);

            }
        }

        
        /// <summary>
        /// 更新Json文件数据
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="path"></param>
        /// <param name="ts"></param>
        private void UpdateLocalJosnData<T>(string path, ObservableCollection<T> ts)
        {
            if (ts != null) File.WriteAllText(path, JsonConvert.SerializeObject(ts));

        }
    }
}