using ProjectOptika.Scripts.Entities;
using ProjectOptika.Scripts.Entities.Enums;
using ProjectOptika.Scripts.Repositories;

namespace ProjectOptika.Scripts.Forms
{
    public partial class FormClient : Form
    {
        private readonly IClientRepositiory _clientRepositories;

        private int? _clientID;

        public int ID
        {
            set
            {
                try
                {
                    var client = _clientRepositories.GetClientById(value);

                    if (client == null) throw new InvalidDataException(nameof(client));

                    _clientID = client.ID;
                    textBoxFirstName.Text = client.FirstName;
                    textBoxSecondName.Text = client.SecondName;
                    textBoxSurname.Text = client.Surname;
                    textBoxPhoneNumber.Text = client.PhoneNumber;

                    comboBoxClientType.SelectedIndex = (int)client.ClientType;
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "Ошибка при получении данных", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }
            }
        }

        public FormClient(IClientRepositiory clientRepositories)
        {
            InitializeComponent();

            _clientRepositories = clientRepositories ??
                throw new ArgumentNullException(nameof(clientRepositories));

            comboBoxClientType.DataSource = Enum.GetValues(typeof(ClientType));
        }

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

                if (_clientID.HasValue)
                {
                    _clientRepositories.UpdateClient(CreateClient(_clientID.Value));
                }
                else
                {
                    _clientRepositories.CreateClient(CreateClient(0));
                }
                Close();
            }
            catch (System.Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при получении сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void ButtonCancel_Click(object sender, EventArgs e)
        {
            Close();
        }

        private Client CreateClient(int id)
        {
            return Client.CreateEntity(id, (ClientType)comboBoxClientType.SelectedIndex, textBoxFirstName.Text, textBoxSecondName.Text, textBoxSurname.Text, textBoxPhoneNumber.Text);
        }
    }
}