using BPASmart.Model;
using BPASmartClient.Helper;
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 BPASmart.RecipeManagement.ViewModel
{
    public class PowerManagerViewModel : ObservableObject
    {
        public ObservableCollection<string> UserName { get; set; } = new ObservableCollection<string>();
        /// <summary>
        /// 全部物料
        /// </summary>
        public ObservableCollection<RecipeMaterials> AllMaterials { get; set; } = Json<LocalMaterails>.Data.locaMaterails;
        /// <summary>
        /// 用户权限物料
        /// </summary>
        public ObservableCollection<RecipeMaterials> UserMaterials { get; set; } = new ObservableCollection<RecipeMaterials>();
        /// <summary>
        /// 全部配方
        /// </summary>
        public ObservableCollection<Recipes> AllRecipes { get; set; } = Json<LocalRecipes>.Data.locaRecipes;
        /// <summary>
        /// 用户权限配方
        /// </summary>
        public ObservableCollection<Recipes> UserRecipes { get; set; } = new ObservableCollection<Recipes>();


        public RelayCommand<object> DeleteAllCommand { get; set; }

        public RelayCommand<object> AddAllCommand { get; set; }

        public RelayCommand<object> AddMaterialCommand { get; set; }

        public RelayCommand<object> DeleteMaterialCommand { get; set; }

        public RelayCommand<object> AddRecipeCommand { get; set; }

        public RelayCommand<object> DeleteRecipeCommand { get; set; }

        private void DeleteAll(object o)
        {
            if (o == null) return;
            if (o.ToString() == "Materials")
            {
                UserMaterials.Clear();

            }
            else if (o.ToString() == "Recipes")
            {
                UserRecipes.Clear();
            }
        }

        private void AddAll(object o)
        {
            if (o == null) return;
            if (o.ToString() == "Materials")
            {
                UserMaterials.Clear();
                foreach (RecipeMaterials item in AllMaterials)
                {
                    UserMaterials.Add(item);
                }

            }
            else if (o.ToString() == "Recipes")
            {
                UserRecipes.Clear();
                foreach (Recipes item in AllRecipes)
                {
                    UserRecipes.Add(item);
                }
            }

        }

        private void AddMaterial(object o)
        {
            if (o == null) return;
            if (o is string materail)
            {
                var res = AllMaterials.FirstOrDefault(p => p.Name == materail);
                if (UserMaterials.FirstOrDefault(p => p.Name == res.Name) == null)
                {
                    UserMaterials.Add(res);
                }
            }
        }

        private void DeleteMaterial(object o)
        {
            if (o == null) return;
            if (o is string materail)
            {
                var res = UserMaterials.FirstOrDefault(p => p.Name == materail);
                UserMaterials.Remove(res);
            }
        }

        private void AddRecipe(object o)
        {
            if (o == null) return;
            if (o is string materail)
            {
                var res = AllRecipes.FirstOrDefault(p => p.Name == materail);
                if (UserRecipes.FirstOrDefault(p => p.Name == res.Name) == null)
                {
                    UserRecipes.Add(res);
                }
            }
        }

        private void DeleteRecipe(object o)
        {
            if (o == null) return;
            if (o is string materail)
            {
                var res = UserRecipes.FirstOrDefault(p => p.Name == materail);
                UserRecipes.Remove(res);
            }
        }



        public PowerManagerViewModel()
        {
            DeleteAllCommand = new RelayCommand<object>(DeleteAll);
            AddAllCommand = new RelayCommand<object>(AddAll);
            AddMaterialCommand = new RelayCommand<object>(AddMaterial);
            DeleteMaterialCommand = new RelayCommand<object>(DeleteMaterial);
            AddRecipeCommand = new RelayCommand<object>(AddRecipe);
            DeleteRecipeCommand = new RelayCommand<object>(DeleteRecipe);


            UserName.Add("admin");
            UserName.Add("员工1号");
            UserName.Add("员工2号");
            UserName.Add("员工3号");
            UserName.Add("员工4号");
            UserName.Add("员工5号");
            UserName.Add("员工6号");


        }
    }
}