using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Toolkit.Mvvm.ComponentModel;
using System.Collections.ObjectModel;
using Microsoft.Toolkit.Mvvm.Input;
using BPASmartClient.Helper;
using BPASmartClient.JXJFoodBigStation.Model;
using BPASmartClient.CustomResource.Pages.Model;
using BPASmartClient.JXJFoodBigStation.Model.Siemens;
using System.Windows.Forms;
using BPASmartClient.CustomResource.UserControls;
using BPASmartClient.CustomResource.UserControls.MessageShow;

namespace BPASmartClient.JXJFoodBigStation.ViewModel
{
    public class RecipeInfosViewModel : ObservableObject
    {
        public RecipeInfosViewModel()
        {
            foreach (var item in ProcessControl.GetInstance.RawMaterialsInfo)
            {
                RawMaterialLocation.Add(item.RawMaterialLocation);
            }
            ActionManage.GetInstance.Register(new Action<object>((o) =>
            {
                if (o != null && o is RecipeData rm)
                {
                    RecipeName = rm.RecipeName;
                    RecipeCode = rm.RecipeCode;
                    TrayCode = rm.TrayCode;
                    IsWashingBarrel = rm.IsWashingBarrel;
                    RecipeCategory = rm.RecipeCategory;
                    foreach (var item in rm.RawMaterial)
                    {
                        //item.RawMaterialCount = Array.FindIndex(ProcessControl.GetInstance.RawMaterialsInfo.ToArray(), p => p.RawMaterialName == item.RawMaterialName);
                        RawMaterialsInfo.Add(item);
                    }
                }
            }), "RecipeInfo");
            ActionManage.GetInstance.Register(new Action(() =>
            {
                foreach (var item in RawMaterialsInfo)
                {
                    if (RawMaterialLocation.Contains(item.RawMaterialLocation))
                    {
                        int index = Array.FindIndex(ProcessControl.GetInstance.RawMaterialsInfo.ToArray(), p => p.RawMaterialLocation == item.RawMaterialLocation);
                        item.RawMaterialName = ProcessControl.GetInstance.RawMaterialsInfo.ElementAt(index).RawMaterialName;
                        item.RawMaterialChineseName = ProcessControl.GetInstance.RawMaterialsInfo.ElementAt(index).RawMaterialChineseName;
                    }
                }
            }), "RawMaterialNames",true);
            
            AddRecipe = new RelayCommand(() => {
                RawMaterialsInfo.Add(new RawMaterial());
            });
            Comfirm = new RelayCommand(() =>
            {
                if (!MessageNotify.GetInstance.ShowDialog($"是否保存该配方？"))
                {
                    return;
                }
               var bom= Json<LocalRecipe>.Data.Recipes.FirstOrDefault(p => p.RecipeCode == RecipeCode);
                if (bom == null)//新配方
                {
                    var name= Json<LocalRecipe>.Data.Recipes.FirstOrDefault(p => p.RecipeName == RecipeName);
                    if (name == null)
                    {
                    go:
                        string recipeCode = new Random().Next(10000, 32767).ToString();
                        var res = Json<LocalRecipe>.Data.Recipes.FirstOrDefault(p => p.RecipeCode == recipeCode);
                        if (res == null)
                        {
                            if (IsWashingBarrel)
                            {
                                var newRecipeData = new RecipeData { RecipeCode = recipeCode, RecipeName = RecipeName, TrayCode = TrayCode, IsWashingBarrel = IsWashingBarrel, OrderType = "洗桶", RecipeCategory = RecipeCategory };
                                Json<LocalRecipe>.Data.Recipes.Add(newRecipeData);
                                Json<LocalRecipe>.Data.SelectedRecipes.Add(newRecipeData);
                                if (RawMaterialsInfo.Count > 0)
                                    NoticeDemoViewModel.OpenMsg(EnumPromptType.Info, App.MainWindow, "提示", $"订单类型为洗桶，不保存原料信息");
                            }
                            else
                            {
                                var newRecipeData = new RecipeData { RecipeCode = recipeCode, RawMaterial = RawMaterialsInfo, RecipeName = RecipeName, TrayCode = TrayCode, IsWashingBarrel = IsWashingBarrel, OrderType = "配料", RecipeCategory = RecipeCategory };
                                Json<LocalRecipe>.Data.Recipes.Add(newRecipeData);
                                Json<LocalRecipe>.Data.SelectedRecipes.Add(newRecipeData) ;
                            }
                            Json<LocalRecipe>.Save();
                            NoticeDemoViewModel.OpenMsg(EnumPromptType.Success, App.MainWindow, "成功", $"配方保存完成");
                            MessageNotify.GetInstance.ShowUserLog($"新增【{RecipeName}】配方,订单号为【{recipeCode}】。");
                        }
                        else
                        {
                            goto go;
                        }
                        ActionManage.GetInstance.Send("CloseRecipeInfosView");
                    }
                    else
                    {
                        MessageBox.Show("配方名称重复，请重命名！！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }
                }
                else//编辑已有配方
                {
                    bom.RawMaterial.Clear();
                    foreach (var item in RawMaterialsInfo)
                    {
                        bom.RawMaterial.Add(item);
                    }
                    bom.RecipeName = RecipeName;
                    bom.TrayCode = TrayCode;
                    bom.IsWashingBarrel = IsWashingBarrel;
                    bom.RecipeCategory = RecipeCategory;
                    if (IsWashingBarrel) 
                    {
                        bom.RawMaterial.Clear();
                    }
                    Json<LocalRecipe>.Save();
                    NoticeDemoViewModel.OpenMsg(EnumPromptType.Success, App.MainWindow, "成功", $"配方保存完成");
                    MessageNotify.GetInstance.ShowUserLog($"修改【{RecipeName}】配方。");
                    ActionManage.GetInstance.Send("CloseRecipeInfosView");
                }
            });

            RemoveRecipe = new RelayCommand<int>((index) => {
                var res = RawMaterialsInfo.FirstOrDefault(p => p.RawMaterialLocation == index);
                if (res != null)
                    RawMaterialsInfo.Remove(res);
            });

            foreach (var item in Json<LocalRecipe>.Data.Recipes)
            {
                if (!Categorys.Contains(item.RecipeCategory))
                {
                    Categorys.Add(item.RecipeCategory);
                }
            }

        }
        public string RecipeName { get { return _mRecipeName; } set { _mRecipeName = value; OnPropertyChanged(); } }
        private string _mRecipeName;

        public string RecipeCode { get { return _mRecipeCode; } set { _mRecipeCode = value; OnPropertyChanged(); } }
        private string _mRecipeCode;

        public int TrayCode { get { return _mTrayCode; } set { _mTrayCode = value; OnPropertyChanged(); } }
        private int _mTrayCode;

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

        public string RecipeCategory { get { return _RecipeCategory; } set { _RecipeCategory = value; OnPropertyChanged(); } }
        private string _RecipeCategory;

        private ObservableCollection<string> _Categorys=new();

        public ObservableCollection<string> Categorys
        {
            get { return _Categorys; }
            set { _Categorys = value; OnPropertyChanged(); }
        }

        public RelayCommand ReturnPage { get; set; }

        public RelayCommand AddRecipe { get; set; }

        public RelayCommand Comfirm { get; set; }

        public RelayCommand<int> RemoveRecipe { get; set; }

        public ObservableCollection<RawMaterial> RawMaterialsInfo { get; set; } = new ObservableCollection<RawMaterial>() ;

        public ObservableCollection<int> RawMaterialLocation { get; set; } = new ObservableCollection<int>();
    }
}