using NewsBlogAbstractions.Models;
using NewsBlogAbstractions.WorkAbstractions;
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 NewsBlogView
{
	public partial class FormAuthor : Form
	{
		private readonly IAuthorWork _authorLogic;
		public FormAuthor(IAuthorWork authorLogic)
		{
			InitializeComponent();
			_authorLogic = authorLogic;
		}

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

		private void ButtonCreate_Click(object sender, EventArgs e)
		{
			Author newAuthor = new()
			{
				Name = textBoxName.Text,
				Description = textBoxDescription.Text,
				Phone = textBoxPhone.Text,
			};

			_authorLogic.Create(newAuthor);

			LoadData();
		}

		private void LoadData()
		{
			var authors = _authorLogic.GetAll();

			dataGridView.Rows.Clear();

			if (dataGridView.ColumnCount == 0)
			{
				dataGridView.Columns.Add("Id", "ID");
				dataGridView.Columns.Add("Name", "Имя");
				dataGridView.Columns.Add("Description", "Описание");
				dataGridView.Columns.Add("Phone", "Телефон");
			}

			dataGridView.Columns["Id"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
			dataGridView.Columns["Name"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
			dataGridView.Columns["Description"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
			dataGridView.Columns["Phone"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;

			foreach (var author in authors)
			{
				dataGridView.Rows.Add(author.Id, author.Name, author.Description, author.Phone);
			}
		}

		private void ButtonUpdate_Click(object sender, EventArgs e)
		{
			if (dataGridView.SelectedRows.Count > 0)
			{
				DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
				int authorId = Convert.ToInt32(selectedRow.Cells["Id"].Value);

				Author updatedAuthor = new()
				{
					Id = authorId,
					Name = textBoxName.Text,
					Description = textBoxDescription.Text,
					Phone = textBoxPhone.Text,
				};

				_authorLogic.Update(updatedAuthor);

				LoadData();
			}
			else
			{
				MessageBox.Show("Пожалуйста, выберите автора, информацию о котором необходимо обновить");
			}
		}

		private void ButtonDelete_Click(object sender, EventArgs e)
		{
			if (dataGridView.SelectedRows.Count > 0)
			{
				DataGridViewRow selectedRow = dataGridView.SelectedRows[0];
				int authorId = Convert.ToInt32(selectedRow.Cells["Id"].Value);

				_authorLogic.Delete(authorId);

				LoadData();
			}
			else
			{
				MessageBox.Show("Пожалуйста, выберите автора, информацию о котором необходимо удалить");
			}
		}

		private void DataGridView_CellClick(object sender, DataGridViewCellEventArgs e)
		{
			if (e.RowIndex >= 0)
			{
				DataGridViewRow row = dataGridView.Rows[e.RowIndex];
				textBoxName.Text = row.Cells["Name"].Value.ToString();
				textBoxDescription.Text = row.Cells["Description"].Value.ToString();
				textBoxPhone.Text = row.Cells["Phone"].Value.ToString();
			}
		}
	}
}