using Contracts.BindlingModels;
using Contracts.BusinessLogicContracts;
using Contracts.SearchModels;
using ControlsLibraryNet60.Input;
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 Forms
{
    public partial class DeliveryForm : Form
    {
        private int? _id;
        private readonly IDeliveryLogic _dLogic;
        private readonly IDeliveryTypeLogic _dtLogic;
        private bool isEdited;
        public DeliveryForm(IDeliveryLogic dLogic, IDeliveryTypeLogic dtLogic, int? id = null)
        {
            InitializeComponent();
            _id = id;
            _dLogic = dLogic;
            _dtLogic = dtLogic;
            isEdited = false;
            LoadData();
        }

        private void LoadData()
        {
            var list = _dtLogic.ReadList(null);
            if (list != null)
            {
                foreach (var item in list)
                {
                    comboBoxType.Items.Add(item.Name);
                }
            }
            if (_id.HasValue)
            {
                var view = _dLogic.ReadElement(new DeliverySearchModel
                {
                    Id = _id.Value,
                });
                textBoxWishes.Text = view.Wishes;
                textBoxFCs.Text = view.FCs;
                if (view.DeliveryDate != "Даты доставки нет")
                {
                    inputComponentDate.Value = Convert.ToDateTime(view.DeliveryDate);
                }
                else
                {
                    inputComponentDate.Value = null;
                }
                comboBoxType.SelectedItem = view.DeliveryType;
                isEdited = false;
            }
        }

        private void OnInputChange(object sender, EventArgs e)
        {
            isEdited = true;
        }

        private void buttonAdd_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(textBoxFCs.Text))
            {
                MessageBox.Show("Заполните поле ФИО курьера", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            if (string.IsNullOrEmpty(textBoxWishes.Text))
            {
                MessageBox.Show("Заполните Пожелания ", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            if ((comboBoxType.SelectedItem == null))
            {
                MessageBox.Show("Выберите Тип доставки", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            isEdited = false;
                try
            {
                var model = new DeliveryBindingModel
                {
                    Id = _id ?? 0,
                    FCs = textBoxFCs.Text,
                    Wishes = textBoxWishes.Text,
                    DeliveryDate = inputComponentDate.Value.ToString().Length >= 10 ? inputComponentDate.Value.ToString().Substring(0, 10) : "Даты доставки нет",
                    DeliveryType = comboBoxType.SelectedItem.ToString(),
                };
                var OperationResult = _id.HasValue ? _dLogic.Update(model) : _dLogic.Create(model);
                if (!OperationResult)
                {
                    throw new Exception("Ошибка при создании курьера.");
                }
                MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
                DialogResult = DialogResult.OK;
                Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void ProviderForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (!isEdited) return;
            var confirmResult = MessageBox.Show("Вы не сохранили изменения.\nВы действительно хотите выйти?", "Подтвердите действие",
                MessageBoxButtons.YesNo,
                MessageBoxIcon.Question
            );

            if (confirmResult == DialogResult.No) e.Cancel = true;
        }

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