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 Catamaran
{
    public partial class FormCatamaranCollection : Form
    {
        private readonly CatamaransGenericStorage _storage;
   
        public FormCatamaranCollection()
        {
            InitializeComponent();
            _storage = new CatamaransGenericStorage(pictureBoxCollection.Width,
            pictureBoxCollection.Height);
        }
    
        private void ReloadObjects()
        {
            int index = SetslistBox.SelectedIndex;
            SetslistBox.Items.Clear();
            for (int i = 0; i < _storage.Keys.Count; i++)
            {
                SetslistBox.Items.Add(_storage.Keys[i]);
            }
            if (SetslistBox.Items.Count > 0 && (index == -1 || index
            >= SetslistBox.Items.Count))
            {
                SetslistBox.SelectedIndex = 0;
            }
            else if (SetslistBox.Items.Count > 0 && index > -1 &&
            index < SetslistBox.Items.Count)
            {
                SetslistBox.SelectedIndex = index;
            }
        }
       // 
        private void ButtonAddStorage_Click(object sender, EventArgs e)
        {
            string storname = setAddBox.Text;
            if (string.IsNullOrEmpty(setAddBox.Text) || _storage.Keys.Contains(storname))
            {
                MessageBox.Show("Не все данные заполнены", "Ошибка",
                MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            _storage.AddSet(setAddBox.Text);
            ReloadObjects();
        }
     
        private void ListBoxObjects_SelectedIndexChanged(object sender, EventArgs e)
        {
            pictureBoxCollection.Image =
            _storage[SetslistBox.SelectedItem?.ToString() ?? string.Empty]?.ShowCats();
        }
 
        private void ButtonDeleteStorage_Click(object sender, EventArgs e)
        {
            if (SetslistBox.SelectedIndex == -1)
            {
                return;
            }
            if (MessageBox.Show($"Удалить набор { SetslistBox.SelectedItem}?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
                _storage.DelSet(SetslistBox.SelectedItem.ToString()
                ?? string.Empty);
                ReloadObjects();
            }
        }
      
        private void ButtonAddCatamaran_Click(object sender, EventArgs e)
        {
            if (SetslistBox.SelectedIndex == -1)
            {
                return;
            }
            var obj = _storage[SetslistBox.SelectedItem.ToString() ??
            string.Empty];
            if (obj == null)
            {
                return;
            }
            FormCatamaranConfig form = new();
            form.Show();
            Action<DrawningCatamaran>? catamaranDelegate = new((c) => {
                bool q = (obj + c);
                if (q)
                {
                    MessageBox.Show("Объект добавлен");
                    c.ChangePictureBoxSize(pictureBoxCollection.Width, pictureBoxCollection.Height);
                    pictureBoxCollection.Image = obj.ShowCats();
                }
                else
                {
                    MessageBox.Show("Не удалось добавить объект");
                }
            });
            form.AddEvent(catamaranDelegate);

        }
  
        private void ButtonRemoveCatamaran_Click(object sender, EventArgs e)
        {
            if (SetslistBox.SelectedIndex == -1)
            {
                return;
            }
            var obj = _storage[SetslistBox.SelectedItem.ToString() ??
            string.Empty];
            if (obj == null)
            {
                return;
            }
            if (MessageBox.Show("Удалить объект?", "Удаление",
            MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
            {
                return;
            }
            int pos = Convert.ToInt32(maskedTextBox.Text);
            if (obj - pos != null)
            {
                MessageBox.Show("Объект удален");
                pictureBoxCollection.Image = obj.ShowCats();
            }
            else
            {
                MessageBox.Show("Не удалось удалить объект");
            }
        }
        private void ButtonRefreshCollection_Click(object sender, EventArgs e)
        {
            if (SetslistBox.SelectedIndex == -1)
            {
                return;
            }
            var obj = _storage[SetslistBox.SelectedItem.ToString() ??
            string.Empty];
            if (obj == null)
            {
                return;
            }
            pictureBoxCollection.Image = obj.ShowCats();
        }

    }
}