using SewerStammGen.Shared.Contracts;
using SewerStammGen.Shared.Domain;
using SewerStammGen.WPF.Commands;
using SewerStammGen.WPF.Interface.Navigator;
using SewerStammGen.WPF.ViewModel.State;
using Shared.Contracts;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Input;

namespace SewerStammGen.WPF.ViewModel
{
    public class ManholeListViewModel : BaseViewModel
    {
        private readonly ISchachtDataService _schachtDataService;
        private readonly ObservableCollection<Schacht> _schaechte;
        private readonly IActualState _actualState;
        private readonly IRenavigator renavigateToImport;

        public ObservableCollection<Schacht> Schaechte { get => _schaechte; }

        public Schacht? SelectedSchacht { get; set; }

        public ICommand AddSchachtCommand { get; set; }
        public ICommand EditSchachtCommand { get; set; }
        public ICommand DeleteSchachtCommand { get; set; }
        public ICommand ImportSchachtCommand { get; set; }

        

        public ManholeListViewModel(ISchachtDataService schachtDataService, IRenavigator renavigator ,IActualState actualState, IRenavigator navigatetoImport)
        {
            _schachtDataService = schachtDataService;
            _actualState = actualState;

            _schaechte = new ObservableCollection<Schacht>();
            renavigateToImport = navigatetoImport;

            AddSchachtCommand = new SchachtAddCommand(actualState,renavigator);
            EditSchachtCommand = new SchachtEditCommand(actualState, renavigator,this);
            DeleteSchachtCommand = new SchachtDeleteCommand(schachtDataService, actualState, renavigator, this);
            ImportSchachtCommand = new RelayCommand((x) =>
            {
                navigatetoImport.Renavigate();
            });

            
            LoadSchaechte();
        }

        private async void LoadSchaechte()
        {
            var schaechte = await _schachtDataService.GetAllByProjekt(_actualState.ProjektID);
            InitCollection(_schaechte, schaechte);
        }

        private void InitCollection(ObservableCollection<Schacht> dest, IEnumerable<Schacht> source)
        {
            dest.Clear();
            foreach(var i in  source)
            {
                dest.Add(i);
            }
        }
    }
}