using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using WpfApp1.SQL;

namespace WpfApp1.Windows
{
    /// <summary>
    /// Логика взаимодействия для AddEditAgent.xaml
    /// </summary>
    public partial class AddEditAgent : Window, INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;
        public Agent CurrentAgent { get; set; }
        public List<AgentType> AgentTypeList { get; set; }

        public string Name
        {
            get
            {
                return CurrentAgent.ID == 0 ? "Новый агенат" : "Редактировать агента";
            }
        }

        private IEnumerable<Agent> _AgentList;
        public IEnumerable<Agent> AgentList
        {
            get
            {
                return _AgentList;
            }
            set
            {
                _AgentList = value;
            }
        }

        public AddEditAgent(Agent agents)
        {
            InitializeComponent();
            DataContext = this;

            CurrentAgent = agents;
            AgentList = Core.DB.Agent.ToList();
            AgentTypeList = Core.DB.AgentType.ToList();

            //CurrentAgent = Core.DB.Agent.ToList();
        }

        private void AddImage_Click(object sender, RoutedEventArgs e)
        {
            OpenFileDialog GetImageDialog = new OpenFileDialog();
            GetImageDialog.Filter = "Файлы изображений: (*.png, *.jng)| *.png; *,jnp";
            GetImageDialog.InitialDirectory = Environment.CurrentDirectory;
            if (GetImageDialog.ShowDialog() == true)
            {
                CurrentAgent.Logo = GetImageDialog.FileName.Substring(Environment.CurrentDirectory.Length);
                PropertyChanged(this, new PropertyChangedEventArgs("AgentList"));
            }
        }

        private void AddButton_Click(object sender, RoutedEventArgs e)
        {
            if (CurrentAgent.ID == 0) Core.DB.Agent.Add(CurrentAgent);
            try
            {
                Core.DB.SaveChanges();
            }
            catch (Exception ex)
            {
                MessageBox.Show("Ошибка");
                return;
            }
            DialogResult = true;
        }

        private void DeleteButton_Click(object sender, RoutedEventArgs e)
        {
            if (MessageBox.Show("Ты уверен?", "Внимание", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
            {
                try
                {
                    if (CurrentAgent.ProductSale.Count > 0)
                    {
                        MessageBox.Show("Нелья удалять агент, если есть продаж агентов или история изменения приоритета");
                        return;
                    }
                    Core.DB.Agent.Remove(CurrentAgent);
                    Core.DB.SaveChanges();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "Ошибка");
                }
                DialogResult = true;
            }
        }
    }
}