using ProjectGSM.Entities;
using ProjectGSM.Repositories;
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;

namespace ProjectGSM.Forms
{

    public partial class FormClient : Form
    {
        private readonly IClientRepository _clientRepository;

        private int? _clientId;

        public int Id
        {
            set
            {
                try
                {
                    var client =
                    _clientRepository.ReadClientById(value);
                    if (client == null)
                    {
                        throw new
                        InvalidDataException(nameof(client));
                    }
                    nameTextBox.Text = client.Name;
                    emailTextBox.Text = client.Email;
                    sexCheckBox.Checked = client.Sex;
                    dateTimePicker.Value = new DateTime(client.DateOfBirth.Year, client.DateOfBirth.Month, client.DateOfBirth.Day);
                    phoneText.Text = client.PhoneNumber;
                    adressBox.Text = client.Address;
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "Ошибка при получении данных", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }
            }
        }


        public FormClient(IClientRepository clientRepository)
        {
            InitializeComponent();
            _clientRepository = clientRepository ??
throw new
ArgumentNullException(nameof(clientRepository));
        }

        private void saveButton_Click(object sender, EventArgs e)
        {
            try
            {
                if (string.IsNullOrWhiteSpace(nameTextBox.Text) || string.IsNullOrWhiteSpace(emailTextBox.Text) || string.IsNullOrWhiteSpace(phoneText.Text) || string.IsNullOrWhiteSpace(adressBox.Text))
                {
                    throw new Exception("Имеются незаполненные поля");
                }
                if (_clientId.HasValue)
                {
                    _clientRepository.UpdateClient(CreateClient(_clientId.Value));
                }
                else
                {
                    _clientRepository.UpdateClient(CreateClient(0));
                }
                Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при сохранении",
                MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

        }

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

        private Client CreateClient(int id) => Client.CreateEntity(id,
            nameTextBox.Text,
            sexCheckBox.Checked,
            dateTimePicker.Value,
            emailTextBox.Text,
            phoneText.Text,
            adressBox.Text);
    }
}