using ProjectCruiser.Drawnings;
using ProjectCruiser.Entities;

namespace ProjectCruiser
{
    /// <summary>
    /// Форма конфигурации объекта
    /// </summary>
    public partial class FormCruiserConfing : Form
    {
        /// <summary>
        /// Объект - прорисовка крейсера
        /// </summary>
        private DrawningCruiser _cruiser;

        /// <summary>
        /// Событие для передачи объекта
        /// </summary>
        private event Action<DrawningCruiser>? CruiserDelegate;

        /// <summary>
        /// Привязка внешнего метода к событию
        /// </summary>
        /// <param name="carDelegate"></param>
        public void AddEvent(Action<DrawningCruiser> cruiserDelegate)
        {
            CruiserDelegate += cruiserDelegate;
        }

        /// <summary>
        /// Конструктор
        /// </summary>
        public FormCruiserConfing()
        {
            InitializeComponent();

            panelRed.MouseDown += Panel_MouseDown;
            panelGreen.MouseDown += Panel_MouseDown;
            panelBlue.MouseDown += Panel_MouseDown;
            panelYellow.MouseDown += Panel_MouseDown;
            panelWhite.MouseDown += Panel_MouseDown;
            panelGray.MouseDown += Panel_MouseDown;
            panelBlack.MouseDown += Panel_MouseDown;
            panelPurple.MouseDown += Panel_MouseDown;
            //TODO  buttonCancel.Click with lambda с закрытием формы
            buttonCancel.Click += (sender, e) => Close();
        }

        /// <summary>
        /// Прорисовка объекта
        /// </summary>
        private void DrawObject()
        {
            Bitmap bmp = new(pictureBoxObject.Width, pictureBoxObject.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _cruiser?.SetPictureSize(pictureBoxObject.Width, pictureBoxObject.Height);
            _cruiser?.SetPosition(15, 15);
            _cruiser?.DrawTransport(gr);
            pictureBoxObject.Image = bmp;
        }

        /// <summary>
        /// Передаем информацию при нажатии на Label
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void labelObject_MouseDown(object sender, MouseEventArgs e)
        {
            (sender as Label)?.DoDragDrop((sender as Label)?.Name ?? string.Empty, DragDropEffects.Move | DragDropEffects.Copy);
        }

        /// <summary>
        /// Проверка получаемой информации (ее типа на соответствие требуемому)
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void PanelObject_DragEnter(object sender, DragEventArgs e)
        {
            e.Effect = e.Data?.GetDataPresent(DataFormats.Text) ?? false ? DragDropEffects.Copy : DragDropEffects.None;

        }

        /// <summary>
        /// Действия при приеме перетаскиваемой информации
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void PanelObject_DragDrop(object sender, DragEventArgs e)
        {
            switch (e.Data?.GetData(DataFormats.Text)?.ToString())
            {
                case "labelSimpleObject":
                    _cruiser = new DrawningCruiser((int)numericUpDownSpeed.Value, (double)numericUpDownWeight.Value, Color.White);
                    break;
                case "labelModifiedObject":
                    _cruiser = new
                    DrawningMilitaryCruiser((int)numericUpDownSpeed.Value, (double)numericUpDownWeight.Value, Color.White,
                        Color.Black, checkBoxHelicopterArea.Checked, checkBoxBoat.Checked, checkBoxWeapon.Checked);
                    break;
            }
            DrawObject();
        }

        /// <summary>
        /// Передаем информацию при нажатии на Panel
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Panel_MouseDown(object sender, MouseEventArgs e)
        {
            //TODO отправка цвета в Drag&Drop
            (sender as Control)?.DoDragDrop((sender as Control).BackColor, DragDropEffects.Move | DragDropEffects.Copy);
        }

        // TODO Реализовать логику смены цветов: основного и дополнительного (для продвинутого объекта)

        private void labelBodyColor_DragEnter(object sender, DragEventArgs e)
        {
            if (e.Data.GetDataPresent(typeof(Color)))
            {
                e.Effect = DragDropEffects.Copy;
            }
            else
            {
                e.Effect = DragDropEffects.None;
            }
        }

        private void labelBodyColor_DragDrop(object sender, DragEventArgs e)
        {
            if (_cruiser != null)
            {
                _cruiser.EntityCruiser.setBodyColor((Color)e.Data.GetData(typeof(Color)));
                DrawObject();
            }
        }

        private void labelAdditionalColor_DragEnter(object sender, DragEventArgs e)
        {
            if (_cruiser is DrawningCruiser)
            {
                if (e.Data.GetDataPresent(typeof(Color)))
                {
                    e.Effect = DragDropEffects.Copy;
                }
                else
                {
                    e.Effect = DragDropEffects.None;
                }
            }
        }

        private void labelAdditionalColor_DragDrop(object sender, DragEventArgs e)
        {
            if (_cruiser.EntityCruiser is EntityMilitaryCruiser militaryCruiser)
            {
                militaryCruiser.setAdditionalColor((Color)e.Data.GetData(typeof(Color)));
            }
            DrawObject();
        }

        /// <summary>
        /// Передача объекта
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void buttonAdd_Click(object sender, EventArgs e)
        {
            if (_cruiser != null)
            {
                CruiserDelegate?.Invoke(_cruiser);
                Close();
            }

        }
    }
}