using ProjectLibrary.Repositores;
using ProjectLibrary.Repositories;
using Unity;

namespace ProjectLibrary.Forms
{
    public partial class FTiclet_Extensions : Form
    {
        private readonly IUnityContainer _container;
        private readonly ITicketExtensionsRepository _ticketRepository;
        public FTiclet_Extensions(IUnityContainer container, ITicketExtensionsRepository ticketRepository)
        {
            InitializeComponent();
            _container = container ?? throw new ArgumentNullException(nameof(container));
            _ticketRepository = ticketRepository ?? throw new ArgumentNullException(nameof(ticketRepository));
        }

        private void buttonAdd_Click(object sender, EventArgs e)
        {
            try
            {
                _container.Resolve<FTicket_Extension>().ShowDialog();
                LoadList();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при добавлении", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void buttonUpdate_Click(object sender, EventArgs e)
        {
            if (!TryGetIdentifierFromSelectedRow(out var findId))
            {
                return;
            }

            try
            {
                var form = _container.Resolve<FTicket_Extension>();
                form.Id = findId;
                form.ShowDialog();
                LoadList();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при изменении", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void FTiclet_Extensions_Load(object sender, EventArgs e)
        {
            try
            {
                LoadList();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void LoadList()
        {
            dataGridView.DataSource = _ticketRepository.ReadTicketExtensions();
            
            dataGridView.Columns["Id"].Visible = false;
            dataGridView.Columns["LastUpdateDate"].DefaultCellStyle.Format = "dd MMMM yyyy";
            dataGridView.Columns["NextUpdateDate"].DefaultCellStyle.Format = "dd MMMM yyyy";
            
        }
        private bool TryGetIdentifierFromSelectedRow(out int id)
        {
            id = 0;
            if (dataGridView.SelectedRows.Count < 1)
            {
                MessageBox.Show("Нет выбранной записи", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return false;
            }

            id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["ReaderID"].Value);
            return true;
        }
    }
}