PIbd-23_Dolgov_D.A._SoftwareInstallation/SoftwareInstallation/FormPackage.cs

using AbstractSoftwareInstallationContracts.BindingModels;
using AbstractSoftwareInstallationContracts.BusinessLogicsContracts;
using AbstractSoftwareInstallationContracts.SearchModels;
using AbstractSoftwareInstallationDataModels.Models;
using Microsoft.Extensions.Logging;
using SoftwareInstallation;

namespace SoftwareInstallationView
{
    public partial class FormPackage : Form
    {
        private readonly ILogger _logger;
        private readonly IPackageLogic _logic;
        private int? _id;
        private Dictionary<int, (ISoftwareModel, int)> _packageSoftwares;
        public int Id { set { _id = value; } }

        public FormPackage(ILogger<FormPackage> logger, IPackageLogic logic)
        {
            InitializeComponent();
            _logger = logger;
            _logic = logic;
            _packageSoftwares = new Dictionary<int, (ISoftwareModel, int)>();
        }
        private void FormPackage_Load(object sender, EventArgs e)
        {
            if (_id.HasValue)
            {
                _logger.LogInformation("Загрузка ПО");
                try
                {
                    var view = _logic.ReadElement(new PackageSearchModel
                    {
                        Id = _id.Value
                    });
                    if (view != null)
                    {
                        textBoxName.Text = view.PackageName;
                        textBoxPrice.Text = view.Price.ToString();
                        _packageSoftwares = view.PackageSoftware ?? new Dictionary<int, (ISoftwareModel, int)>();
                        LoadData();
                    }
                }
                catch (Exception ex)
                {
                    _logger.LogError(ex, "Ошибка загрузки ПО");
                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
                    MessageBoxIcon.Error);
                }
            }
        }
        private void LoadData()
        {
            _logger.LogInformation("Загрузка ПО пакета");

            try
            {
                if (_packageSoftwares != null)
                {
                    dataGridView.Rows.Clear();
                    foreach (var pc in _packageSoftwares)
                    {
                        dataGridView.Rows.Add(new object[] { pc.Key, pc.Value.Item1.SoftwareName, pc.Value.Item2 });
                    }
                    textBoxPrice.Text = CalcPrice().ToString();
                }
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Ошибка загрузки ПО пакета");
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void buttonAdd_Click(object sender, EventArgs e)
        {
            var service = Program.ServiceProvider?.GetService(typeof(FormPackageSoftware));

            if (service is FormPackageSoftware form)
            {
                if (form.ShowDialog() == DialogResult.OK)
                {
                    if (form.SoftwareModel == null)
                    {
                        return;
                    }

                    _logger.LogInformation("Добавление нового ПО: { SoftwareName} - { Count}", form.SoftwareModel.SoftwareName, form.Count);

                    if (_packageSoftwares.ContainsKey(form.Id))
                    {
                        _packageSoftwares[form.Id] = (form.SoftwareModel, form.Count);
                    }

                    else
                    {
                        _packageSoftwares.Add(form.Id, (form.SoftwareModel, form.Count));
                    }

                    LoadData();
                }
            }
        }

        private void buttonEdit_Click(object sender, EventArgs e)
        {
            if (dataGridView.SelectedRows.Count == 1)
            {
                var service = Program.ServiceProvider?.GetService(typeof(FormPackageSoftware));

                if (service is FormPackageSoftware form)
                {
                    int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
                    form.Id = id;
                    form.Count = _packageSoftwares[id].Item2;

                    if (form.ShowDialog() == DialogResult.OK)
                    {
                        if (form.SoftwareModel == null)
                        {
                            return;
                        }

                        _logger.LogInformation("Изменение ПО: { SoftwareName} - { Count}", form.SoftwareModel.SoftwareName, form.Count);
                        _packageSoftwares[form.Id] = (form.SoftwareModel, form.Count);
                        LoadData();
                    }
                }
            }
        }

        private void buttonDelete_Click(object sender, EventArgs e)
        {
            if (dataGridView.SelectedRows.Count == 1)
            {
                if (MessageBox.Show("Удалить запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
                {
                    try
                    {
                        _logger.LogInformation("Удаление ПО: { SoftwareName} - { Count}", dataGridView.SelectedRows[0].Cells[1].Value);
                        _packageSoftwares?.Remove(Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value));
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }

                    LoadData();
                }
            }
        }

        private void buttonUpdate_Click(object sender, EventArgs e)
        {
            LoadData();
        }

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

            if (string.IsNullOrEmpty(textBoxPrice.Text))
            {
                MessageBox.Show("Заполните цену", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            if (_packageSoftwares == null || _packageSoftwares.Count == 0)
            {
                MessageBox.Show("Заполните ПО", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            _logger.LogInformation("Сохранение пакета");

            try
            {
                var model = new PackageBindingModel
                {
                    Id = _id ?? 0,
                    PackageName = textBoxName.Text,
                    Price = Convert.ToDouble(textBoxPrice.Text),
                    PackageSoftware = _packageSoftwares
                };

                var operationResult = _id.HasValue ? _logic.Update(model) : _logic.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 пакета");
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void buttonCancel_Click(object sender, EventArgs e)
        {

        }
        private double CalcPrice()
        {
            double price = 0;

            foreach (var elem in _packageSoftwares)
            {
                price += ((elem.Value.Item1?.Cost ?? 0) * elem.Value.Item2);
            }

            return Math.Round(price * 1.1, 2);
        }
    }
}