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;

namespace BPASmartClient.JXJFoodBigStation.ViewModel
{
    public class RecipeInfosViewModel : ObservableObject
    {
        public RecipeInfosViewModel()
        {
            ActionManage.GetInstance.Register(new Action<object>((o) =>
            {
                if (o != null && o is RecipeData rm)
                {
                    RecipeName = rm.RecipeName;
                    RecipeCode = rm.RecipeCode;
                    TrayCode = rm.TrayCode;
                    //RawMaterialsInfo = rm.RawMaterial;
                    //var rest = RawMaterialsInfo.GetHashCode();

                    foreach (var item in rm.RawMaterial)
                    {
                        RawMaterialsInfo.Add(item);
                    }
                }
            }), "RecipeInfo");

            AddRecipe = new RelayCommand(() => {
                RawMaterialsInfo.Add(new RawMaterial());
            });
            Comfirm = new RelayCommand(() =>
            {
               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)
                        {
                            Json<LocalRecipe>.Data.Recipes.Add(new RecipeData { RecipeCode = recipeCode, RawMaterial= RawMaterialsInfo,RecipeName=RecipeName,TrayCode=TrayCode});
                            Json<LocalRecipe>.Save();
                        }
                        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;
                    Json<LocalRecipe>.Save();
                    ActionManage.GetInstance.Send("CloseRecipeInfosView");
                }
            });

            SaveAs = new RelayCommand(() => {

                var bom = Json<LocalRecipe>.Data.Recipes.FirstOrDefault(p => p.RecipeName == RecipeName);
                var rec = Json<LocalRecipe>.Data.Recipes.FirstOrDefault(p => p.RecipeCode == RecipeCode);
                if (bom == null && rec != null)//配方名称更改
                {
                  
                    prop: string recipeCode = new Random().Next(10000, 99999).ToString();//配方唯一ID，后期根据实际要求更改
                    var res = Json<LocalRecipe>.Data.Recipes.FirstOrDefault(p => p.RecipeCode == recipeCode);
                    if (res == null)
                    {
                        Json<LocalRecipe>.Data.Recipes.Add(new RecipeData { RecipeCode = recipeCode, RawMaterial = RawMaterialsInfo, RecipeName = RecipeName, TrayCode = TrayCode });//配方添加
                        Json<LocalRecipe>.Save();
                    }
                    else
                    {
                        goto prop;
                    }
                    ActionManage.GetInstance.Send("CloseRecipeInfosView");
                }
                else
                {
                    MessageBox.Show("另存配方失败", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                ActionManage.GetInstance.Send("CloseNewRecipeView");
            });

            RemoveRecipe = new RelayCommand<string>((materilaName) => {
                var res = RawMaterialsInfo.FirstOrDefault(p => p.RawMaterialName == materilaName);
                if (res != null)
                    RawMaterialsInfo.Remove(res);
            });
        }

        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 RelayCommand ReturnPage { get; set; }

        public RelayCommand AddRecipe { get; set; }

        public RelayCommand Comfirm { get; set; }

        public RelayCommand SaveAs { get; set; }

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

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