using BPASmartClient.CustomResource.Pages.Model;
using BPASmartClient.Helper;
using FryPot_DosingSystem.Model;
using Microsoft.Toolkit.Mvvm.ComponentModel;
using Microsoft.Toolkit.Mvvm.Input;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FryPot_DosingSystem.ViewModel
{
    internal class NewRecipeViewModel : ObservableObject
    {
        /// <summary>
        /// 配方唯一编码，用于编辑配方
        /// </summary>
        public string recipeId { get; set; }
        /// <summary>
        /// 配方名称
        /// </summary>
        private string _recipeName;
        public string RecipeName { get { return _recipeName; } set { _recipeName = value; OnPropertyChanged(); } }

        private int _recipeRollerNum;
        /// <summary>
        /// 配方中桶数
        /// </summary>
        public int RecipeRollerNum { get { return _recipeRollerNum; } set { _recipeRollerNum = value; OnPropertyChanged(); } }

        public ObservableCollection<MaterialType> materials { get; set; } = new ObservableCollection<MaterialType>();

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

        public RelayCommand AddRecipe { get; set; }
        public RelayCommand<string> RemoveRecipe { get; set; }
        public RelayCommand Comfirm { get; set; }
        public NewRecipeViewModel()
        {
            Json<MaterialNames>.Read();
            MaterialNames.GetInstance.Names = Json<MaterialNames>.Data.Names;
            materialNames = Json<MaterialNames>.Data.Names;
            ActionManage.GetInstance.Register(new Action<object>(Id =>
            {
                if (Id != null && Id is string strId)
                {
                    var res = Json<RecipeManage>.Data.Recipes.FirstOrDefault(p => p.RecipeId == strId);
                    if (res != null && res is NewRecipeModel rom)
                    {
                        RecipeName = rom.RecipeName;
                        RecipeRollerNum = rom.materialCollection.Count;
                        foreach (var item in rom.materialCollection)
                        {
                            materials.Add(item);
                        }
                        recipeId = strId;
                    }
                }
            }), "EditRecipe");
            AddRecipe = new RelayCommand(() =>
            {
                    for (int i = 0; i < RecipeRollerNum; i++)
                    {
                    pr1:
                        string materialCode = Guid.NewGuid().ToString();//原料唯一ID ，后期需要根据实际要求更改
                        var res = materials.FirstOrDefault(p => p.MaterialCode == materialCode);
                        if (res == null)
                        {
                            materials.Add(new MaterialType() { MaterialCode = materialCode });
                        }
                        else
                        {
                            goto pr1;
                        }
                    }
                
            });
            RemoveRecipe = new RelayCommand<string>(code =>
            {
                var res = materials.FirstOrDefault(m => m.MaterialCode == code);
                if (res != null)
                    materials.Remove(res);
            });
            Comfirm = new RelayCommand(() =>
            {
                var bom = Json<RecipeManage>.Data.Recipes.FirstOrDefault(p => p.RecipeId == recipeId);
                if (bom == null)//新配方
                {
                    if (RecipeRollerNum != 0)
                    {
                    prop: string recipeID = Guid.NewGuid().ToString();//配方唯一ID，后期根据实际要求更改
                        var res = Json<RecipeManage>.Data.Recipes.FirstOrDefault(p => p.RecipeId == recipeID);
                        if (res == null)
                        {
                            Json<RecipeManage>.Data.Recipes.Add(new NewRecipeModel { RecipeId = recipeID, RecipeName = RecipeName, materialCollection = materials });//配方添加

                        }
                        else
                        {
                            goto prop;
                        }
                        MessageLog.GetInstance.ShowUserLog("新建配方成功");
                    }
                    else
                    {
                        MessageLog.GetInstance.ShowUserLog("新建配方无效【配方中没有添加原料】");
                    }
                    ActionManage.GetInstance.Send("CloseNewRecipeView");
                }
                else //已有配方，用于编辑
                {
                    bom.materialCollection = materials;
                    bom.RecipeName = RecipeName;
                    ActionManage.GetInstance.Send("CloseNewRecipeView");
                }
            });

        }
    }
}