using ProjectBulldozer.Drawning;
using ProjectBulldozer.Entities;
namespace Bulldozer
{
    public partial class FormBulldozerConfig : Form
    {
        DrawingTractor? _tractor = null;
        public event Action<DrawingTractor>? EventAddTractor;
        public FormBulldozerConfig()
        {
            InitializeComponent();
            panelBlack.MouseDown += PanelColor_MouseDown;
            panelPurple.MouseDown += PanelColor_MouseDown;
            panelGray.MouseDown += PanelColor_MouseDown;
            panelGreen.MouseDown += PanelColor_MouseDown;
            panelRed.MouseDown += PanelColor_MouseDown;
            panelWhite.MouseDown += PanelColor_MouseDown;
            panelYellow.MouseDown += PanelColor_MouseDown;
            panelBlue.MouseDown += PanelColor_MouseDown;
            ButtonCancel.Click += (s, e) => Close();
        }
        private void DrawTractor()
        {
            Bitmap bmp = new(pictureBoxObject.Width, pictureBoxObject.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _tractor?.SetPosition(pictureBoxObject.Width / 10, pictureBoxObject.Height / 10);
            _tractor?.DrawTransport(gr);
            pictureBoxObject.Image = bmp;
        }
        private void LabelObject_MouseDown(object sender, MouseEventArgs e)
        {
            (sender as Label)?.DoDragDrop((sender as Label)?.Name, DragDropEffects.Move | DragDropEffects.Copy);
        }
        private void PanelColor_MouseDown(object sender, MouseEventArgs e)
        {
            (sender as Panel)?.DoDragDrop((sender as Panel)?.BackColor,
                DragDropEffects.Copy | DragDropEffects.Move);
        }
        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 "labelSimpleObject":
                    _tractor = new DrawingTractor((int)numericUpDownSpeed.Value,
                   (int)numericUpDownWeight.Value, Color.White, pictureBoxObject.Width,
                   pictureBoxObject.Height);
                    break;
                case "labelModifiedObject":
                    _tractor = new DrawingBulldozer((int)numericUpDownSpeed.Value,
                   (int)numericUpDownWeight.Value, Color.White, Color.Black, checkBoxThirdWheel.Checked,
                   checkBoxKovsh.Checked, pictureBoxObject.Width,
                   pictureBoxObject.Height);
                    break;
            }
            DrawTractor();
        }
        private void PanelColor_DragEnter(object sender, DragEventArgs e)
        {
            if (e.Data?.GetDataPresent(typeof(Color)) ?? false)
            {
                e.Effect = DragDropEffects.Copy;
            }
            else
            {
                e.Effect = DragDropEffects.None;
            }
        }
        private void PanelColor_DragDrop(object sender, DragEventArgs e)
        {
            if (_tractor == null)
            {
                return;
            }
            switch (((Label)sender).Name)
            {
                case "label_body_color":
                    _tractor?.EntityTractor?.setBodyColor((Color)e.Data.GetData(typeof(Color)));
                    break;
                case "label_additional_color":
                    if (!(_tractor is DrawingBulldozer))
                    {
                        return;
                    }
                    (_tractor.EntityTractor as EntityBulldozer)?
                        .setAdditionalColor(color: (Color)e.Data.GetData(typeof(Color)));
                    break;
            }
            DrawTractor();
        }
        public void AddEvent(Action<DrawingTractor> ev)
        {
            if (EventAddTractor == null)
            {
                EventAddTractor = ev;
            }
            else
            {
                EventAddTractor += ev;
            }

        }
        private void ButtonOk_Click(object sender, EventArgs e)
        {
            EventAddTractor?.Invoke(obj: _tractor);
            Close();
        }
    }
}