using ProjectFamilyBudget.Entities;
using ProjectFamilyBudget.Entities.Enums;
using ProjectFamilyBudget.Repositories;
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 ProjectFamilyBudget.Forms
{
    public partial class FormFamily : Form
    {
        private readonly IFamily _family;
        private int? _familyId;
        public int Id
        {
            set
            {
                try
                {
                    var family = _family.ReadFamilyById(value);
                    if (family == null)
                    {
                        throw new InvalidDataException(nameof(family));
                    }
                    textBoxFamilyName.Text = family.Name;
                    comboBoxFamilyType.SelectedItem = family.FamilyType;
                    _familyId = value;

                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "Ошибка при получени данных", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }
            }
        }
        public FormFamily(IFamily family)
        {
            InitializeComponent();
            _family = family ??
                throw new ArgumentNullException(nameof(family));
            comboBoxFamilyType.DataSource = Enum.GetValues(typeof(FamilyType));
        }

        private void buttonSave_Click(object sender, EventArgs e)
        {
            try
            {
                if (string.IsNullOrWhiteSpace(textBoxFamilyName.Text)
                ||
                string.IsNullOrWhiteSpace(comboBoxFamilyType.Text))
                {
                    throw new Exception("Имеются незаполненные поля");
                }
                if (_familyId.HasValue)
                {
                    _family.UpdateFamily(CreateFamily(_familyId.Value));
                }
                else
                {
                    _family.CreateFamily(CreateFamily(0));
                }
                Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при сохранении",
                MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

        }


        private void buttonCansel_Click(object sender, EventArgs e) => Close();
        private Family CreateFamily(int id) => Family.CreateFamily(id, textBoxFamilyName.Text, (FamilyType)comboBoxFamilyType.SelectedItem!);
    }
}