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;
using ProjectAirline.Repositories;
using ProjectAirline.Entities;
using ProjectAirline.Repositories.Implementations;

namespace ProjectAirline.Forms
{
    public partial class FormTicket : Form
    {
        private readonly ITicketRepository _ticketRepository;
        private int? _ticketId;
        
        public FormTicket(ITicketRepository ticketRepository, IPassengerRepository passengerRepository, IFlightRepository flightRepository)
        {
            InitializeComponent();
            _ticketRepository = ticketRepository ??
                throw new ArgumentNullException(nameof(ticketRepository));

            comboBoxFlight.DataSource = flightRepository.ReadFlights();
            comboBoxFlight.DisplayMember = "AirplaneID";
            comboBoxFlight.ValueMember = "Id";

            comboBoxPassenger.DataSource = passengerRepository.ReadPassengers();
            comboBoxPassenger.DisplayMember = "FirstName";
            comboBoxPassenger.ValueMember = "Id";
  
        }

        private void ButtonAdd_Click(object sender, EventArgs e)
        {
            try
            {
                if (comboBoxPassenger.SelectedIndex < 0 || comboBoxFlight.SelectedIndex < 0 || numericUpDownPrice.Value <= 0)
                {
                    throw new Exception("Имеются незаполненны поля");
                }
                
                _ticketRepository.CreateTicket(Ticket.CreateTicket(0,
                (int)comboBoxFlight.SelectedValue!, (int)comboBoxPassenger.SelectedValue!,
                Convert.ToInt32(numericUpDownPrice.Value), dateTimePickerBuy.Value));
                Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при сохранении",
                MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

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