using ConstructionCompanyContracts.BindingModels;
using ConstructionCompanyContracts.BusinessLogicContracts;
using ConstructionCompanyContracts.SearchModels;
using ConstructionCompanyContracts.ViewModels;
using ConstructionCompanyPsqlImplement.Models;
using Microsoft.Extensions.Logging;
using System;
using System.Collections;
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 ConstructionCompanyView
{
    public partial class FormEmployee : Form
    {
        private readonly ILogger _logger;
        private readonly IPositionLogic _position;
        private readonly IEmployeeLogic _employee;
        private List<PositionViewModel>? _list;
        private int? _id;
        public int Id { set { _id = value; } }
        public FormEmployee(ILogger<FormEmployee> logger, IPositionLogic position, IEmployeeLogic employee)
        {
            InitializeComponent();
            _logger = logger;
            _position = position;
            _employee = employee;
        }

        private void FormEmployee_Load(object sender, EventArgs e)
        {
            _logger.LogInformation("Загрузка материалов для заказа");
            _list = _position.ReadList(null);
            if (_list != null)
            {
                comboBoxPosition.DisplayMember = "PositionName";
                comboBoxPosition.ValueMember = "Id";
                comboBoxPosition.DataSource = _list;
                comboBoxPosition.SelectedItem = null;
            }
            if (_id.HasValue)
            {
                try
                {
                    _logger.LogInformation("Получение материала");
                    var view = _employee.ReadElement(new EmployeeSearchModel { Id = _id.Value });
                    if (view != null)
                    {
                        textBoxName.Text = view.EmployeeName;
                        comboBoxPosition.SelectedValue = view.PositionID;
                    }
                }
                catch (Exception ex)
                {
                    _logger.LogError(ex, "Ошибка получения материала");
                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }

        private void buttonCreate_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(textBoxName.Text))
            {
                MessageBox.Show("Заполните ФИО", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            if (comboBoxPosition.SelectedValue == null)
            {
                MessageBox.Show("Выбирете должность", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            _logger.LogInformation("Сохранение материала");
            try
            {
                var model = new EmployeeBindingModel
                {
                    Id = _id ?? 0,
                    EmployeeName = textBoxName.Text,
                    PositionID = Convert.ToInt32(comboBoxPosition.SelectedValue)
                };
                var operationResult = _id.HasValue ? _employee.Update(model) : _employee.Create(model);
                if (!operationResult)
                {
                    throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");
                }
                MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
                DialogResult = DialogResult.OK;
                Close();
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Ошибка сохранения компонента");
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

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