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

namespace ProjectOptika.Scripts.Forms
{
    public partial class FormItemOrder : Form
    {
        private readonly IOrderRepository _orderRepository;

        public FormItemOrder(IOrderRepository orderRepository, IEmployeeRepository employeeRepository, IClientRepositiory clientRepositiory, IAccessoriesRepository accessoriesRepository)
        {
            InitializeComponent();

            _orderRepository = orderRepository ??
                throw new ArgumentNullException(nameof(orderRepository));

            comboBoxEmployee.DataSource = employeeRepository.GetEmployees();
            comboBoxEmployee.DisplayMember = "FullName";
            comboBoxEmployee.ValueMember = "ID";

            comboBoxClient.DataSource = clientRepositiory.GetClients();
            comboBoxClient.DisplayMember = "FullName";
            comboBoxClient.ValueMember = "ID";

            ColumnAccessory.DataSource = accessoriesRepository.GetAccessories();
            ColumnAccessory.DisplayMember = "Name";
            ColumnAccessory.ValueMember = "ID";
        }

        private void ButtonSave_Click(object sender, EventArgs e)
        {
            try
            {
                if (comboBoxClient.SelectedIndex < 0 ||
                comboBoxEmployee.SelectedIndex < 0 ||
                 dataGridViewAccessories.RowCount < 1)
                {
                    throw new Exception("Имеются незаполненные поля");
                }
                _orderRepository.CreateOrder(Order.CreateOperation(0,
                    (int)comboBoxEmployee.SelectedValue!,
                    (int)comboBoxClient.SelectedValue!,
                    (double)numericUpDownNumTotalCost.Value,
                    CreateListAccessoriesOrderReceptionsFromDataGrid()));
                Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при сохранении",
                MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private List<AccessoriesOrder> CreateListAccessoriesOrderReceptionsFromDataGrid()

        {
            var list = new List<AccessoriesOrder>();
            foreach (DataGridViewRow row in dataGridViewAccessories.Rows)
            {
                if (row.Cells["ColumnAccessory"].Value == null ||
                row.Cells["ColumnCount"].Value == null)
                {
                    continue;
                }
                list.Add(AccessoriesOrder.CreateElement(0,
                Convert.ToInt32(row.Cells["ColumnAccessory"].Value),
                Convert.ToInt32(row.Cells["ColumnCount"].Value)));
            }
            return list;

        }

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