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 Sailboat
{
    public partial class FormMapWithSetBoats : Form
    {
        private readonly Dictionary<string, AbstractMap> _mapsDict = new Dictionary<string, AbstractMap>() {
            { "Простая карта", new SimpleMap() },
            { "Водная карта", new WaterMap() }
        };

        private readonly MapsCollection _mapsCollection;

        public FormMapWithSetBoats()
        {
            InitializeComponent();
            _mapsCollection = new MapsCollection(pictureBox.Width, pictureBox.Height);
            comboBoxMapSelector.Items.Clear();
            foreach (var item in _mapsDict)
            {
                comboBoxMapSelector.Items.Add(item.Key);
            }
        }

        private void ReloadMaps()
        {
            int index = listBoxMaps.SelectedIndex;
            listBoxMaps.Items.Clear();
            for (int i = 0; i < _mapsCollection.Keys.Count; i++)
            {
                listBoxMaps.Items.Add(_mapsCollection.Keys[i]);
            }
            if (listBoxMaps.Items.Count > 0 && (index == -1 || index >= listBoxMaps.Items.Count))
            {
                listBoxMaps.SelectedIndex = 0;
            }
            else if (listBoxMaps.Items.Count > 0 && index > -1 && index < listBoxMaps.Items.Count)
            {
                listBoxMaps.SelectedIndex = index;
            }
        }

        private void btn_add_boat_Click(object sender, EventArgs e)
        {
            var formBoatConfig = new FormBoatConfig();
            formBoatConfig.AddEvent(InsertBoatCheck);
            formBoatConfig.Show();
        }

        private void btn_remove_boat_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(maskedTextBoxPosition.Text))
            {
                return;
            }
            if (MessageBox.Show("Удалить объект?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
            {
                return;
            }
            int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
            if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] - pos != null)
            {
                MessageBox.Show("Объект удален");
                pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
            }
            else
            {
                MessageBox.Show("Не удалось удалить объект");
            }
        }

        private void btn_show_storage_Click(object sender, EventArgs e)
        {
            if (listBoxMaps.SelectedIndex == -1)
            {
                return;
            }
            pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
        }

        private void btn_show_map_Click(object sender, EventArgs e)
        {
            if (listBoxMaps.SelectedIndex == -1)
            {
                return;
            }
            pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowOnMap();
        }

        private void btn_move_Click(object sender, EventArgs e)
        {
            if (listBoxMaps.SelectedIndex == -1)
            {
                return;
            }

            string name = ((Button)sender)?.Name ?? string.Empty;
            Direction dir = Direction.None;
            switch (name)
            {
                case "btn_up":
                    dir = Direction.Up;
                    break;
                case "btn_down":
                    dir = Direction.Down;
                    break;
                case "btn_left":
                    dir = Direction.Left;
                    break;
                case "btn_right":
                    dir = Direction.Right;
                    break;
            }
            pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].MoveObject(dir);
        }

        private void btn_add_map_Click(object sender, EventArgs e)
        {
            if (comboBoxMapSelector.SelectedIndex == -1 || string.IsNullOrEmpty(textBoxNewMapName.Text))
            {
                MessageBox.Show("Не все данные заполнены", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            if (!_mapsDict.ContainsKey(comboBoxMapSelector.Text))
            {
                MessageBox.Show("Нет такой карты", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            _mapsCollection.AddMap(textBoxNewMapName.Text, _mapsDict[comboBoxMapSelector.Text]);
            ReloadMaps();
        }

        private void listBoxMaps_SelectedIndexChanged(object sender, EventArgs e)
        {
            pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
        }

        private void btn_delete_map_Click(object sender, EventArgs e)
        {
            if (listBoxMaps.SelectedIndex == -1)
            {
                return;
            }

            if (MessageBox.Show($"Удалить карту {listBoxMaps.SelectedItem}?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
            {
                _mapsCollection.DelMap(listBoxMaps.SelectedItem?.ToString() ?? string.Empty);
                ReloadMaps();
            }
        }
        private void InsertBoatCheck(DrawingBoat _boat)
        {
            if (listBoxMaps.SelectedIndex == -1)
            {
                return;
            }
            DrawingObjectBoat boat = new(_boat);
            if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] + boat >= 0)
            {
                MessageBox.Show("Объект добавлен");
                pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
            }
            else
            {
                MessageBox.Show("Не удалось добавить объект");
            }
        }
    }
}