PIbd-23-Nasyrov-A.G.-FlowerShop/ProjectFlowerShop/FormLetter.cs

using FlowerShopBusinessLogic.MailWorker;
using FlowerShopContracts.BindingModels;
using FlowerShopContracts.BusinessLogicsContracts;
using FlowerShopContracts.SearchModels;
using FlowerShopContracts.ViewModels;
using Microsoft.Extensions.Logging;
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;
using System.Windows.Forms.VisualStyles;

namespace ProjectFlowerShop
{
	public partial class FormLetter : Form
	{
		private readonly ILogger _logger;
		private readonly IMessageInfoLogic _logic;
		private readonly AbstractMailWorker _worker;
		public MessageInfoViewModel? model;
		public string? messageId;
		public FormLetter(ILogger<FormLetter> logger, IMessageInfoLogic logic, AbstractMailWorker worker)
		{
			InitializeComponent();
			_logger = logger;
			_logic = logic;
			_worker = worker;
		}
		private void FormLetter_Load(object sender, EventArgs e)
		{
			if (!string.IsNullOrEmpty(messageId))
			{
				ReloadLetter();
				return;
			}
			else if (model != null)
			{
				ConfigurateToCreateAnsver();
				return;
			}
			_logger.LogError("Для формы не переданно сведений о письме, на которое отвечаем!");
			DialogResult = DialogResult.Abort;
			Close();
			return;
		}
		private void ReloadLetter()
		{
			_logger.LogInformation("Загрузка существующего письма с id:{}", messageId);
			model = _logic.ReadElement(new MessageInfoSearchModel
			{
				MessageId = messageId
			});
			if (model != null)
			{
				_logger.LogInformation("Письмо найдено");
				textBoxEmail.Text = model.SenderName;
				textBoxDate.Text = model.DateDelivery.ToString();
				textBoxSubject.Text = model.Subject;
				textBoxBody.Text = model.Body;
				if (model.IsReply)
				{
					_logger.LogInformation("Письмо само и есть ответ");
					buttonReply.Visible = false;
				}
				else
				{
					if (!string.IsNullOrEmpty(model.ReplyMessageId))
					{
						_logger.LogInformation("У письма есть ответ.");
						buttonReply.Text = "Прочитать ответ";
					}
				}
				return;
			}
			_logger.LogWarning("Письмо с таким id не удалось найти");
			DialogResult = DialogResult.Abort;
			Close();
			return;
		}
		private void ConfigurateToCreateAnsver()
		{
			textBoxEmail.Text = model.SenderName;
			labelDate.Visible = false;
			textBoxDate.Visible = false;
			textBoxSubject.Text = $"re: {model.Subject}";
			textBoxBody.ReadOnly = false;
			buttonReply.Visible = false;
			buttonSend.Visible = true;
			_logger.LogInformation("Запущена форма создания нового письма - ответа");
		}
		private void buttonClose_Click(object sender, EventArgs e)
		{
			DialogResult = DialogResult.Cancel;
			Close();
		}
		private void buttonReply_Click(object sender, EventArgs e)
		{
			var service = Program.ServiceProvider?.GetService(typeof(FormLetter));
			if (service is FormLetter form)
			{
				if (!string.IsNullOrEmpty(model.ReplyMessageId))
				{
					form.messageId = model.ReplyMessageId;
				}
				else
				{
					form.model = model;
				}

				if (form.ShowDialog() != DialogResult.Cancel)
				{
					buttonReply.Visible = false;
				}
			}
		}
		private void buttonSend_Click(object sender, EventArgs e)
		{
			if (model == null)
			{
				return;
			}
			string subject = textBoxSubject.Text;
			string text = textBoxBody.Text;

			Task.Run(() => _worker.MailSendReplyAsync(new MailReplySendInfoBindingModel
			{
				MailAddress = model.SenderName,
				Subject = subject,
				Text = text,
				ParentMessageId = model.MessageId,
			}));
			DialogResult = DialogResult.OK;
			Close();
		}
	}
}