using IT_Company.Entities;
using IT_Company.Entities.Repositories;
using System.Data;
namespace IT_Company.Forms
{
    public partial class FormService : Form
    {
        private readonly IServiceRepository _serviceRepository;

        private int? _serviceId;
        public int Id
        {
            set
            {
                try
                {
                    var service = _serviceRepository.ReadServiceById(value);
                    if (service != null)
                    {
                        throw new InvalidDataException(nameof(service));
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "Ошибка при получении данных", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }
            }
        }

        public FormService(IServiceRepository serviceRepository)
        {
            InitializeComponent();
            _serviceRepository = serviceRepository ?? throw new ArgumentNullException(nameof(serviceRepository));
        }

        private void buttonSave_Click(object sender, EventArgs e)
        {
            try
            {
                if (string.IsNullOrEmpty(description.Text) || string.IsNullOrEmpty(price.Text) || string.IsNullOrEmpty(bankAccount.Text))
                {
                    throw new DataException("Имеются незаполненные поля");
                }
                if (_serviceId.HasValue)
                {
                    _serviceRepository.UpdateService(CreateService(_serviceId.Value));
                }
                else
                {
                    _serviceRepository.CreateService(CreateService(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 Service CreateService(int id) => Service.CreateEntity(id,int.Parse(price.Text),description.Text);


        private void price_KeyPress(object sender, KeyPressEventArgs e)
        {
            char c = e.KeyChar;
            if (!Char.IsDigit(c) && c != 8)
                e.Handled = true;
        }
    }
}