using ProjectLainer.DrawningObjects;
using ProjectLainer.Entities;

namespace ProjectLainer
{
    public partial class FormLainerConfig : Form
    {
        DrawingEntity? _lainer = null;
        Action<DrawingEntity>? EventAddLainer;
        public FormLainerConfig()
        {
            InitializeComponent();
            panelColorBlack.MouseDown += PanelColor_MouseDown;
            panelColorPurple.MouseDown += PanelColor_MouseDown;
            panelColorGray.MouseDown += PanelColor_MouseDown;
            panelColorGreen.MouseDown += PanelColor_MouseDown;
            panelColorRed.MouseDown += PanelColor_MouseDown;
            panelColorCyan.MouseDown += PanelColor_MouseDown;
            panelColorYellow.MouseDown += PanelColor_MouseDown;
            panelColorBlue.MouseDown += PanelColor_MouseDown;

            buttonCancel.Click += (sender, e) => Close();
        }
        private void PanelColor_MouseDown(object? sender, MouseEventArgs e)
        {
            (sender as Panel)?.DoDragDrop((sender as Panel)?.BackColor,
             DragDropEffects.Move | DragDropEffects.Copy);
        }
        private void DrawLainer()
        {
            Bitmap bmp = new(pictureBoxDragAndDrop.Width, pictureBoxDragAndDrop.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _lainer?.SetPosition(5, 5);
            _lainer?.DrawTransport(gr);
            pictureBoxDragAndDrop.Image = bmp;
        }
        public void AddEvent(Action<DrawingEntity> ev)
        {
            if (EventAddLainer == null)
            {
                EventAddLainer = ev;
            }
            else
            {
                EventAddLainer += ev;
            }
        }
        private void labelObject_mouseDown(object sender, MouseEventArgs e)
        {
            (sender as Label)?.DoDragDrop((sender as Label)?.Name,
            DragDropEffects.Move | DragDropEffects.Copy);
        }
        private void buttonDone_Click(object sender, EventArgs e)
        {
            if (_lainer == null)
                return;
            EventAddLainer?.Invoke(_lainer);
            Close();
        }
        private void panelObject_DragEnter(object sender, DragEventArgs e)
        {
            if (e.Data?.GetDataPresent(DataFormats.Text) ?? false)
            {
                e.Effect = DragDropEffects.Copy;
            }
            else
            {
                e.Effect = DragDropEffects.None;
            }
        }
        private void panelObject_DragDrop(object sender, DragEventArgs e)
        {
            switch (e.Data?.GetData(DataFormats.Text).ToString())
            {
                case "labelBase":
                    _lainer = new DrawingEntity((int)numericUpDownSpeed.Value,
                   (int)numericUpDownWeight.Value, Color.White, 729, 397);
                    break;
                case "labelSuper":
                    _lainer = new DrawningSuperLainer((int)numericUpDownSpeed.Value,
                   (int)numericUpDownWeight.Value, Color.White, Color.Black, checkBoxPool.Checked, checkBoxDecks.Checked, pictureBoxDragAndDrop.Width, pictureBoxDragAndDrop.Height);
                    break;
            }
            DrawLainer();
        }
        private void labelColor_DragDrop(object sender, DragEventArgs e)
        {
            if (_lainer?.EntityLainer == null)
                return;
            Color bodyColor = (Color)e.Data.GetData(typeof(Color));
            _lainer.EntityLainer.ChangeColor(bodyColor);
            DrawLainer();
        }
        private void labelColor_DragEnter(object sender, DragEventArgs e)
        {
            if (e.Data.GetDataPresent(typeof(Color)))
            {
                e.Effect = DragDropEffects.Copy;
            }
            else
            {
                e.Effect = DragDropEffects.None;
            }
        }
        private void labelAddColor_DragDrop(object sender, DragEventArgs e)
        {
            if ((_lainer?.EntityLainer == null) || (_lainer is DrawningSuperLainer == false))
                return;
            Color additionalColor = (Color)e.Data.GetData(typeof(Color));
            ((EntitySuperLainer)_lainer.EntityLainer).ChangeAddColor(additionalColor);
            DrawLainer();
        }
    }
}