using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using BPA.Helper;
using System.Collections.ObjectModel;
using BPASmartClient.CustomResource.Pages.Model;
using BPASmartClient.Model;
using BPASmartClient.CustomResource.UserControls.MessageShow;
using BPASmartClient.CustomResource.UserControls;

namespace BPASmartClient.DosingSystem.ViewModel
{
    public class NewRecipeViewModel : ViewModelBase
    {
        public NewRecipeViewModel()
        {
            ActionManage.GetInstance.RegisterAsync(new Action<object>((o) =>
            {
                 if (!string.IsNullOrEmpty(o?.ToString()))
                 {
                     if (RawMaterials.FirstOrDefault(p => p.RawMaterialName == o.ToString()) != null)
                     {
                         App.Current.Dispatcher.Invoke(() => { MessageNotify.GetInstance.ShowDialog("当前原料和其它原料重复，请重新选择!", DialogType.Warning); });
                     }
                 }
            }), "原料选择修改");
            ActionManage.GetInstance.Register(new Action<object>((o) =>
            {
                if (o != null && o is RecipeModel rm)
                {
                    RecipeName = rm.RecipeName;
                    foreach (var item in rm.RawMaterials)
                    {
                        item.SelectIndex = Array.FindIndex(RawMaterialNames.ToArray(), p => p == item.RawMaterialName);
                        RawMaterials.Add(item);
                    }
                    RecipCode = rm.RecipCode;
                    Index = Array.FindIndex(Json<LocalRecipe>.Data.Recipes.ToArray(), p => p.RecipeName == RecipeName);
                }
            }), "Details", true);

            AddCommand = new BPARelayCommand(() =>
            {
                if (RawMaterials.Count >= DeviceInquire.GetInstance.devices.Count)
                {
                    MessageNotify.GetInstance.ShowDialog("原材料不足！");
                    return;
                }
            p:
                string guid = Guid.NewGuid().ToString();
                if (RawMaterials.FirstOrDefault(p => p.RawMaterialId == guid) == null)
                {
                    int index = RawMaterials.Count;//<= 0 ? 0 : RawMaterials.Count - 1;
                    RawMaterials.Add(new RawMaterialModel()
                    {
                        RawMaterialId = guid,
                        SelectIndex = index
                    });
                }
                else goto p;
            });

            RemoveCommand = new BPARelayCommand<object>((obj) =>
            {
                if (obj is string rm)
                {
                    var res = RawMaterials.FirstOrDefault(p => p.RawMaterialId == rm);
                    if (res != null) RawMaterials.Remove(res);
                }
            });

            SaveCommand = new BPARelayCommand(() =>
            {
                if (string.IsNullOrEmpty(RecipeName)) { MessageNotify.GetInstance.ShowDialog("请输入配方名称！", DialogType.Warning); ErrorInfo = "请输入配方名称"; return; }
                var tempRes = RawMaterials.GroupBy(p => p.RawMaterialName);
                if (tempRes.Count() != RawMaterials.Count)
                {
                    MessageNotify.GetInstance.ShowDialog("单前原料和其它原料重复，请重新选择!", DialogType.Warning);
                    return;
                }

                //编辑配方
                if (Index >= 0 && Index < Json<LocalRecipe>.Data.Recipes.Count)
                {
                    var res = Array.FindIndex(Json<LocalRecipe>.Data.Recipes.ToArray(), p => p.RecipeName == RecipeName);
                    if (res >= 0 && res != Index)
                    {
                        ErrorInfo = "配方名称已经存在！";
                        MessageNotify.GetInstance.ShowDialog("配方名称已经存在！", DialogType.Warning);
                        return;
                    }
                    Json<LocalRecipe>.Data.Recipes.ElementAt(Index).RecipeName = RecipeName;
                    Json<LocalRecipe>.Data.Recipes.ElementAt(Index).RawMaterials.Clear();
                    RawMaterials.ToList()?.ForEach(item =>
                    {
                        var res = DeviceInquire.GetInstance.devices.FirstOrDefault(p => p.DeviceName == item.RawMaterialName);
                        if (res != null)
                        {
                            item.DeviceIp = res.IpAddress;
                            item.RawMaterialSource = 1;
                        }
                        else
                        {
                            item.RawMaterialSource = 0;
                        }
                        Json<LocalRecipe>.Data.Recipes.ElementAt(Index).RawMaterials.Add(item);
                    });
                    Json<LocalRecipe>.Save();
                    NoticeDemoViewModel.OpenMsg(EnumPromptType.Success, App.MainWindow, "提示", $"{RecipeName} 配方编辑完成");
                }
                else //新建配方
                {
                    if (Json<LocalRecipe>.Data.Recipes.FirstOrDefault(p => p.RecipeName == RecipeName) != null)
                    {
                        ErrorInfo = "配方名称已存在！";
                        MessageNotify.GetInstance.ShowDialog("配方名称已经存在！", DialogType.Warning);
                        return;
                    }
                    ObservableCollection<RawMaterialModel> TempRawMaterials = new ObservableCollection<RawMaterialModel>();
                    RawMaterials.ToList()?.ForEach(item =>
                    {
                        var res = DeviceInquire.GetInstance.devices.FirstOrDefault(p => p.DeviceName == item.RawMaterialName);
                        if (res != null)
                        {
                            item.DeviceIp = res.IpAddress;
                            item.RawMaterialSource = 1;
                        }
                        else
                        {
                            item.RawMaterialSource = 0;
                        }
                        TempRawMaterials.Add(item);
                    });
                    Json<LocalRecipe>.Data.Recipes.Add(new RecipeModel()
                    {
                        RecipeName = RecipeName,
                        RawMaterials = TempRawMaterials,
                    });
                    Json<LocalRecipe>.Save();
                    NoticeDemoViewModel.OpenMsg(EnumPromptType.Success, App.MainWindow, "提示", $"新建配方成功!");
                }
                ActionManage.GetInstance.Send("CloseNewRecipeView");
            });

            if (Global.userInfo.permission == CustomResource.Pages.Enums.Permission.管理员)
            {
                foreach (var item in Global.DeviceRawMaterials)
                {
                    RawMaterialNames.Add(item.RawMaterialName);

                }
                foreach (var item in Json<LocaMaterial>.Data.LocalMaterails)
                {
                    RawMaterialNames.Add(item.RawMaterialName);
                }
            }
            else
            {
                foreach (var item in Global.DeviceRawMaterials)
                {
                    if (Global.userInfo.devRawMaterials.FirstOrDefault(p => p.RawMaterialName == item.RawMaterialName) != null) RawMaterialNames.Add(item.RawMaterialName);

                }
                foreach (var item in Json<LocaMaterial>.Data.LocalMaterails)
                {
                    if (Global.userInfo.locaRawMaterials.FirstOrDefault(p => p.RawMaterialName == item.RawMaterialName) != null) RawMaterialNames.Add(item.RawMaterialName);
                }
            }

        }

        private void AddRecipes()
        {
            string date = DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss");
            var dates = date.Split("-").ToList();
            StringBuilder sb = new StringBuilder();
            dates?.ForEach((item) => { sb.Append(item); });
            Json<LocalRecipe>.Data.Recipes.Add(new RecipeModel()
            {
                SerialNum = Json<LocalRecipe>.Data.Recipes.Count + 1,
                RawMaterials = RawMaterials,
                RecipCode = sb.ToString(),
                RecipeName = RecipeName,
            });
        }


        private string RecipCode = string.Empty;

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

        //public string ErrorInfo { get { return _mErrorInfo; } set { _mErrorInfo = value; OnPropertyChanged(); } }
        //private string _mErrorInfo;

        //public BPARelayCommand AddCommand { get; set; }

        //public BPARelayCommand<object> RemoveCommand { get; set; }

        //public BPARelayCommand SaveCommand { get; set; }

        public ObservableCollection<RawMaterialModel> RawMaterials { get; set; } = new ObservableCollection<RawMaterialModel>();


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