using BPASmartClient.Helper;
using FryPot_DosingSystem.Model;
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 FlowProcessSetViewModel
    {
        public int Id { get; set; } = 0;
        public static int materialNum { get; set; }
        public ObservableCollection<FlowProcessModel> flowProcessModels { get; set; } = new ObservableCollection<FlowProcessModel>();

        public string currentRecipeName { get; set; }
        public static int currentItemId { get; set; }
        public RelayCommand CloseWindowCommand { get; set; }

        public ObservableCollection<string> FlowItems { get; set; } = new ObservableCollection<string>();
        public RelayCommand ConfirmCommand { get; set; }
        public RelayCommand AddLastFlowItemCommand { get; set; }
        public RelayCommand AddFrontFlowItemCommand { get; set; }
        public RelayCommand DeleteFlowItemCommand { get; set; }
        public FlowProcessSetViewModel()
        {
            Json<FlowProcessNames>.Read();
            // FlowProcessNames.GetInstance.Names = Json<FlowProcessNames>.Data.Names;
            FlowItems = Json<FlowProcessNames>.Data.Names;
            ActionManage.GetInstance.Register(new Action<object>((obj) =>
            {
                if (obj != null)
                    try
                    {
                        currentItemId = Convert.ToInt32(obj);
                    }
                    catch (Exception)
                    {

                    }
            }), "CurrentItemId");
            //ActionManage.GetInstance.Register(new Action<object>(obj =>
            //{
            //    if (obj != null)
            //        materialNum = Convert.ToInt32(obj);
            //}), "MaterialNum");
            ActionManage.GetInstance.Register(new Action<object>(recipeName =>
            {
                if (recipeName != null)
                {
                    currentRecipeName = recipeName.ToString();
                    var res = Json<RecipeManage>.Data.Recipes.FirstOrDefault(p => p.FlowProcess.RecipeName == recipeName.ToString());
                    if (res != null && res is NewRecipeModel recipe) //编辑已有工艺
                    {
                        foreach (var item in recipe.materialCollection)
                        {
                            if (!FlowItems.Contains(item.MaterialName))
                                FlowItems.Insert(0, item.MaterialName);//下拉框
                        }
                        foreach (var item in recipe.FlowProcess.fpModels)
                        {
                            flowProcessModels.Add(new FlowProcessModel {FryMaterialNum = item.FryMaterialNum, FrySpeed = item.FrySpeed, FryWeight = item.FryWeight, FryTemperature = item.FryTemperature, FryPeriodTime = item.FryPeriodTime });
                        }

                       // ActionManage.GetInstance.Send("MaterialNum", recipe.materialCollection.Count);
                    }
                    else//创建新工艺
                    {
                        var name = Json<RecipeManage>.Data.Recipes.FirstOrDefault(p => p.RecipeName == recipeName.ToString());
                        if (name != null)
                        {
                            name.FlowProcess.RecipeName = recipeName.ToString();

                            foreach (var item in name.materialCollection)
                            {

                                if (!FlowItems.Contains(item.MaterialName))
                                    FlowItems.Insert(0, item.MaterialName);//下拉框
                            }
                            ActionManage.GetInstance.Send("MaterialNum", name.materialCollection.Count);
                            name.FlowProcess.fpModels = flowProcessModels;
                        }

                    }
                }


            }), "EditFlowProcess");
            CloseWindowCommand = new RelayCommand(() =>
            {
                ActionManage.GetInstance.Send("CloseFlowProcessView");
            });
            ConfirmCommand = new RelayCommand(() =>
            {
                var name = Json<RecipeManage>.Data.Recipes.FirstOrDefault(p => p.RecipeName == currentRecipeName.ToString());
                if (name != null)
                {
                    name.FlowProcess.RecipeName = currentRecipeName.ToString();
                    // name.FlowProcess.fpModels = flowProcessModels;
                    name.FlowProcess.fpModels.Clear();
                    foreach (var item in flowProcessModels)
                    {
                        name.FlowProcess.fpModels.Add(new FlowProcessModel { FryMaterialNum = item.FryMaterialNum, FrySpeed = item.FrySpeed, FryWeight = item.FryWeight, FryTemperature = item.FryTemperature, FryPeriodTime = item.FryPeriodTime });
                    }
                    foreach (var item in name.materialCollection)
                    {
                       string s=  Json<FlowProcessNames>.Data.Names.FirstOrDefault(p=>p == item.MaterialName);
                        Json<FlowProcessNames>.Data.Names.Remove(s);
                    }
                }
                Json<RecipeManage>.Save();
               
               
                Json<FlowProcessNames>.Save();
                ActionManage.GetInstance.Send("CloseFlowProcessView");
            });

            AddFrontFlowItemCommand = new RelayCommand(() =>
            {
                try
                {
                    if (currentItemId == 0)
                    {
                        flowProcessModels.Insert(0, new FlowProcessModel());
                    }
                    else
                    {
                        flowProcessModels.Insert(currentItemId, new FlowProcessModel());
                        currentItemId = currentItemId + 1;
                    }
                }
                catch (Exception)
                {

                    //throw;
                }

            });
            AddLastFlowItemCommand = new RelayCommand(() =>
            {
                try
                {
                    if (flowProcessModels.Count <= 0)
                    {
                        flowProcessModels.Insert(0, new FlowProcessModel());

                    }
                    else if (currentItemId != 0)
                    {
                        flowProcessModels.Insert(currentItemId + 1, new FlowProcessModel());
                    }
                    else
                    {
                        flowProcessModels.Add(new FlowProcessModel());
                    }
                }
                catch (Exception)
                {

                  //  throw;
                }
            });
            DeleteFlowItemCommand = new RelayCommand(() =>
            {
                if (flowProcessModels.Count > 0)
                    flowProcessModels.RemoveAt(currentItemId);
                currentItemId = 0;
            });
        }
    }
}