using SewingDressesContracts.BusinessLogicsContracts;
using SewingDressesContracts.BindingModels;
using SewingDressesContracts.SearchModels;
using Microsoft.Extensions.Logging;


namespace SewingDressesView
{
    public partial class OrderForm : Form
    {
        private readonly ILogger _logger;
        private readonly IDressLogic _logicD;
        private readonly IOrderLogic _logicO;

        public OrderForm(ILogger<OrderForm> logger, IDressLogic logicD, IOrderLogic logicO)
        {
            InitializeComponent();
            _logger = logger;
            _logicD = logicD;
            _logicO = logicO;
        }

        private void buttonCancel_Click(object sender, EventArgs e)
        {
            DialogResult = DialogResult.Cancel;
            Close();
        }

        private void buttonSave_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(textBoxCount.Text))
            {
                MessageBox.Show("Заполните поле Количество", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            if (comboBoxDress.SelectedValue == null)
            {
                MessageBox.Show("Выберите изделие", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            _logger.LogInformation("Создание заказа");
            try
            {
                var operationResult = _logicO.CreateOrder(new OrderBindingModel
                {
                    DressId = Convert.ToInt32(comboBoxDress.SelectedValue),
                    Count = Convert.ToInt32(textBoxCount.Text),
                    Sum = Convert.ToDouble(textBoxSum.Text)
                });
                if (!operationResult)
                {
                    throw new Exception("Ошибка при создании заказа. Дополнительная информация в логах.");
                }
                MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
                DialogResult = DialogResult.OK;
                Close();
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Create order error");
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void CalcSum()
        {
            if (comboBoxDress.SelectedValue != null && !string.IsNullOrEmpty(textBoxCount.Text))
            {
                try
                {
                    int id = Convert.ToInt32(comboBoxDress.SelectedValue);
                    var dress = _logicD.ReadElement(new DressSearchModel
                    {
                        Id = id
                    });
                    int count = Convert.ToInt32(textBoxCount.Text);
                    textBoxSum.Text = Math.Round(count * dress?.Price ?? 0, 2).ToString();
                }
                catch (Exception ex)
                {
                    _logger.LogError(ex, "Calculate sum order error");
                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);

                }
            }
        }

        private void comboBoxDress_SelectedIndexChanged(object sender, EventArgs e)
        {
            CalcSum();
        }

        private void textBoxCount_TextChanged(object sender, EventArgs e)
        {
            CalcSum();
        }

        private void OrderForm_Load(object sender, EventArgs e)
        {
            try
            {
                var list = _logicD.ReadList(null);
                if (list  != null)
                {
                    comboBoxDress.DisplayMember = "DressName";
                    comboBoxDress.ValueMember = "Id";
                    comboBoxDress.DataSource = list;
                    comboBoxDress.SelectedItem = null;
                    _logger.LogInformation("Load dress for order");
                }
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Load dress for order error");

            }
        }
    }
}