using AccountingWarehouseProductsContracts.BindingModels;
using AccountingWarehouseProductsContracts.BusinessLogicsContracts;
using AccountingWarehouseProductsContracts.SearchModels;
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 AccountingWarehouseProductsView
{
    public partial class FormProduct : Form
    {
        private readonly IProductLogic _logic;
        private int? _id;
        public int Id { set { _id = value; } }
        public FormProduct(IProductLogic logic)
        {
            InitializeComponent();
            _logic = logic;
        }

        private void FormProduct_Load(object sender, EventArgs e)
        {
            if (_id.HasValue)
            {
                try
                {
                    var view = _logic.ReadElement(new ProductSearchModel { Id = _id.Value });
                    if (view != null)
                    {
                        textBoxName.Text = view.ProductName;
                        textBoxPrice.Text = view.Cost.ToString();
                        textBoxCategory.Text = view.Category;
                        dateTimePickerDateofFabrication.Value = view.DateofFabrication;
                        dateTimePickerValidUntil.Value = (DateTime)view.ValidUntil;
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }

        private void buttonSave_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(textBoxName.Text))
            {
                MessageBox.Show("Заполните Имя", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);

                return;
            }
            try
            {
                var model = new ProductBindingModel
                {
                    Id = _id ?? 0,
                    ProductName = textBoxName.Text,
                    Cost = Convert.ToDouble(textBoxPrice.Text),
                    Category = textBoxCategory.Text,
                    DateofFabrication = dateTimePickerDateofFabrication.Value,
                    ValidUntil = dateTimePickerValidUntil.Value
                };
                var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);
                if (!operationResult)
                {
                    throw new Exception("Ошибка при сохранении. Доп информация в логах.");
                }
                MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
                DialogResult = DialogResult.OK;
                Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void buttonCancel_Click(object sender, EventArgs e)
        {
            DialogResult = DialogResult.Cancel;
            Close();
        }
    }
}