using ProjectAirline.Entities;
using ProjectAirline.Repositories;
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 FormPassanger : Form
{
    private readonly IPassangerRepository _passangerRepository;
    private int? _passangerId;

    public int Id
    {
        set
        {
            try
            {
                var passenger = _passangerRepository.ReadPassangerById(value);
                if (passenger == null)
                {
                    throw new InvalidDataException(nameof(passenger));
                }
                textBoxFirstName.Text = passenger.FirstName;
                textBoxFirstName.Text = passenger.LastName;
                _passangerId = value;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при получении данных", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
        }
    }

    public FormPassanger(IPassangerRepository passengerRepository)
    {
        InitializeComponent();
        _passangerRepository = passengerRepository ?? throw new ArgumentNullException(nameof(passengerRepository));
    }

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

            if (_passangerId.HasValue)
            {
                _passangerRepository.UpdatePassanger(CreatePassanger(_passangerId.Value));
            }
            else
            {
                _passangerRepository.CreatePassanger(CreatePassanger(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 Passanger CreatePassanger(int id) => Passanger.CreatePassanger(id, textBoxFirstName.Text, textBoxFirstName.Text);
}