using ProjectAirline.Repositories;
using ProjectAirline.Entities;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace ProjectAirline.Forms;

public partial class FormPlane : Form
{
    private readonly IPlaneRepository _planeRepository;
    private int? _planeId;

    public int Id
    {
        set
        {
            try
            {
                var plane = _planeRepository.ReadPlaneById(value);
                if (plane == null)
                {
                    throw new InvalidDataException(nameof(plane));
                }
                textBoxName.Text = plane.Name;
                numericUpDownCapacity.Value = plane.Capacity;
                _planeId = value;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при получении данных", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
        }
    }

    public FormPlane(IPlaneRepository planeRepository)
    {
        InitializeComponent();
        _planeRepository = planeRepository ?? throw new ArgumentNullException(nameof(planeRepository));
    }

    private void ButtonSave_Click(object sender, EventArgs e)
    {
        try
        {
            if (string.IsNullOrWhiteSpace(textBoxName.Text))
            {
                throw new Exception("Имеются незаполненные поля");
            }

            if (_planeId.HasValue)
            {
                _planeRepository.UpdatePlane(CreatePlane(_planeId.Value));
            }
            else
            {
                _planeRepository.CreatePlane(CreatePlane(0));
            }

            Close();
        }
        catch (Exception ex)
        {
            MessageBox.Show(ex.Message, "Ошибка при сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
        }
    }

    private void ButtonCancel_Click(object sender, EventArgs e) => Close();

    private Plane CreatePlane(int id) => Plane.CreatePlane(id, textBoxName.Text, Convert.ToInt32(numericUpDownCapacity.Value));
}