using DinerContracts.BindingModels;
using DinerContracts.BusinessLogicsContracts;
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;

namespace DinerView
{
    public partial class FormReportSnackFoods : Form
    {
        private readonly ILogger _logger;
        private readonly IReportLogic _logic;
        public FormReportSnackFoods(ILogger<FormReportSnackFoods> logger, IReportLogic logic)
        {
            InitializeComponent();
            _logger = logger;
            _logic = logic;
        }

        private void FormReportSnackFoods_Load(object sender, EventArgs e)
        {
            try
            {
                var dict = _logic.GetProductComponent();
                if (dict != null)
                {
                    dataGridView.Rows.Clear();
                    foreach (var elem in dict)
                    {
                        dataGridView.Rows.Add(new object[] { elem.ProductName, "", "" });
                        foreach (var listElem in elem.Components)
                        {
                            dataGridView.Rows.Add(new object[] { " ", listElem.Item1, listElem.Item2 });
                        }
                        dataGridView.Rows.Add(new object[] { "Итого", "", elem.TotalCount });
                        dataGridView.Rows.Add(Array.Empty<object>());
                    }
                }
                _logger.LogInformation("Загрузка списка снэков по продуктам");
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Ошибка загрузки списка снэков по продуктам");
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void buttonSaveToExcel_Click(object sender, EventArgs e)
        {
            using var dialog = new SaveFileDialog { Filter = "xlsx|*.xlsx" };
            if (dialog.ShowDialog() == DialogResult.OK) { 
                try {
                    _logic.SaveProductComponentToExcelFile(new ReportBindingModel { FileName = dialog.FileName });
                    _logger.LogInformation("Сохранение списка снэков по продуктам");
                    MessageBox.Show("Выполнение", "Успех", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                catch (Exception ex) {
                    _logger.LogError(ex, "Ошибка сохранения списка снэков по продуктам");
                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }
    }
}