using Publication.Entites.Enums;
using Publication.Repositories;
using System;
using System.Collections.Generic;
namespace Publication.Forms;

public partial class FormCustomer : Form
{
    private readonly ICustomerRepository customerRepository;
    private int? customerId;
    public int Id
    {
        set
        {
            try
            {
                var customer = customerRepository.ReadCustomerById(value);
                if (customer == null)
                {
                    throw new InvalidDataException(nameof(customer));
                }
                textBoxFullName.Text = customer.FullName;
                numericUpDownAge.Value = customer.Age;
                textBoxPhone.Text = customer.Phone;
                textBoxEmail.Text = customer.Email;
                comboBoxTypeCustomer.SelectedItem = customer.TypeCustomer;
                customer.Age = int.Parse(numericUpDownAge.Value.ToString());
                customerId = value;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при получении данных", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
        }
    }
    public FormCustomer(ICustomerRepository _customerRepository)
    {
        customerRepository = _customerRepository ??
            throw new ArgumentNullException(nameof(_customerRepository));
        InitializeComponent();
        comboBoxTypeCustomer.DataSource = Enum.GetValues(typeof(TypeCustomers));
    }

    private void buttonSave_Click(object sender, EventArgs e)
    {
        try
        {
            if (string.IsNullOrWhiteSpace(textBoxFullName.Text) ||
                string.IsNullOrWhiteSpace(textBoxPhone.Text) ||
                string.IsNullOrWhiteSpace(textBoxEmail.Text) ||
                comboBoxTypeCustomer.SelectedIndex < 1 ||
                int.Parse(numericUpDownAge.Value.ToString()) <= 0)
            {
                throw new Exception("Имеются незаполненные поля");
            }

            if (customerId.HasValue)
            {

                customerRepository.UpdateCustomer(CreateCustomer(customerId.Value));
            }
            else
            {

                customerRepository.CreateCustomer(CreateCustomer(1));
            }

            Close();
        }
        catch (Exception ex)
        {
            MessageBox.Show(ex.Message, "Ошибка при сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
        }
    }

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

    private Customers CreateCustomer(int id) => Customers.CreateEntity(id, textBoxFullName.Text, int.Parse(numericUpDownAge.Value.ToString()), (TypeCustomers)comboBoxTypeCustomer.SelectedItem!, textBoxPhone.Text, textBoxEmail.Text);
}