using Microsoft.Extensions.Logging;
using MotorPlantContracts.BindingModels;
using MotorPlantContracts.BusinessLogicsContracts;
using MotorPlantContracts.SearchModels;
using MotorPlantDataModels.Models;
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 MotorPlantView
{
    public partial class FormShop : Form
    {
        private readonly ILogger _logger;
        private readonly IShopLogic _logic;
        public int? _id;
        private Dictionary<int, (IEngineModel, int)> _engine;
        public FormShop(ILogger<FormShop> logger, IShopLogic logic)
        {
            InitializeComponent();
            _logger = logger;
            _logic = logic;
        }

        private void ShopForm_Load(object sender, EventArgs e)
        {
            if (_id.HasValue)
            {
                _logger.LogInformation("Shop load");
                try
                {
                    var shop = _logic.ReadElement(new ShopSearchModel { Id = _id });
                    if (shop != null)
                    {
                        textBoxName.Text = shop.ShopName;
                        textBoxAdress.Text = shop.Adress;
                        dateTimePicker.Text = shop.DateOpen.ToString();
                        _engine = shop.ShopEngines;
                    }
                    LoadData();
                }
                catch (Exception ex)
                {
                    _logger.LogError(ex, "Load shop error");
                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
                    MessageBoxIcon.Error);
                }
            }
        }

        private void LoadData()
        {
            _logger.LogInformation("Load engines");
            try
            {
                if (_engine != null)
                {
                    foreach (var engine in _engine)
                    {
                        dataGridView.Rows.Add(new object[] { engine.Key, engine.Value.Item1.EngineName, engine.Value.Item1.Price, engine.Value.Item2 });
                    }
                }
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Load engines into shop error");
                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 название", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            if (string.IsNullOrEmpty(textBoxAdress.Text))
            {
                MessageBox.Show("Заполните адрес", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            _logger.LogInformation("Save shop");
            try
            {
                var model = new ShopBindingModel
                {
                    Id = _id ?? 0,
                    ShopName = textBoxName.Text,
                    Adress = textBoxAdress.Text,
                    DateOpen = dateTimePicker.Value.Date,
                    ShopEngines = _engine
                };
                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, "Save shop error");
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

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