using BPASmartClient.CustomResource.Pages.Model;
using BPA.Helper;
using BPASmartClient.Model;
using BPA.Helper;

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BPASmartClient.DosingSystem.ViewModel;

public class NewMaterialViewModel : ViewModelBase
{
    public ObservableCollection<RawMaterialModel> Materials { get; set; } = Json<LocaMaterial>.Data.LocalMaterails;

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

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

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

    //public BPARelayCommand SaveCommand { get; set; }



    private void Remove(object o)
    {
        if (o == null) return;
        if (o is string id)
        {
            var res = Materials.FirstOrDefault(p => p.RawMaterialId == id);
            Materials.Remove(res);
            Json<LocaMaterial>.Save();
            MessageNotify.GetInstance.ShowUserLog($"删除原料--{res.RawMaterialName}");
        }
    }

    public NewMaterialViewModel()
    {
        RemoveCommand = new BPARelayCommand<object>(Remove);

        SaveCommand = new BPARelayCommand(() =>
        {
            if (MaterialName == String.Empty) { ErrorInfo = "原料名称不能为空"; return; }
            if (Global.DeviceRawMaterials.FirstOrDefault(p => p.RawMaterialName == MaterialName) != null) { ErrorInfo = "设备中已存在该原料名称"; return; }
            if (Json<LocaMaterial>.Data.LocalMaterails.FirstOrDefault(p => p.RawMaterialName == MaterialName) != null) { ErrorInfo = "本地原料名称重复"; return; }
            Json<LocaMaterial>.Data.LocalMaterails.Add(new RawMaterialModel { RawMaterialName = MaterialName, RawMaterialId = Guid.NewGuid().ToString(), RawMaterialSource = 0 });
            Json<LocaMaterial>.Save();
            MessageNotify.GetInstance.ShowUserLog($"添加原料--{MaterialName}");
        });
    }
}