using System;
using System.Collections;
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 FormCatamaranConfig : Form
    {

        DrawningCatamaran? _catamaran = null;

        private event Action<DrawningCatamaran>? EventAddCatamaran;

        public void AddEvent(Action<DrawningCatamaran> ev)
        {
            if (EventAddCatamaran == null)
            {
                EventAddCatamaran = ev;
            }
            else
            {
                EventAddCatamaran += ev;
            }
        }
        
        public FormCatamaranConfig()
        {
            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;
            panelOrange.MouseDown += PanelColor_MouseDown;
            panelBlue.MouseDown += PanelColor_MouseDown;
            labelSimpleObject.MouseDown += LabelObject_MouseDown;
            labelHardObject.MouseDown += LabelObject_MouseDown;
            buttonRepeal.Click += (s, e) => Close();
        }

        private void DrawCatamaran()
        {
            Bitmap bmp = new(pictureBoxObject.Width, pictureBoxObject.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _catamaran?.SetPosition(5, 5);
            _catamaran?.DrawTransport(gr);
            pictureBoxObject.Image = bmp;
        }

        private void PanelColor_MouseDown(object sender, MouseEventArgs e)
        {
            (sender as Panel)?.DoDragDrop((sender as Panel)?.BackColor,
                DragDropEffects.Move | DragDropEffects.Copy);
        }

        private void PanelObject_DragDrop(object sender, DragEventArgs e)
        {
            switch (e.Data?.GetData(DataFormats.Text).ToString())
            {
                case "labelSimpleObject":
                    _catamaran = new DrawningCatamaran((int)numericUpDownSpeed.Value,
                   (int)numericUpDownWeight.Value, Color.White, pictureBoxObject.Width,
                   pictureBoxObject.Height);
                    break;
                case "labelHardObject":
                    _catamaran = new DrawningCatamaranPro((int)numericUpDownSpeed.Value,
                   (int)numericUpDownWeight.Value, Color.White, Color.Black, checkBoxBodyKit.Checked,
                   checkBoxMotor.Checked, checkBoSail.Checked, pictureBoxObject.Width,
                   pictureBoxObject.Height);
                    break;
            }
            DrawCatamaran();
        }
        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 ButtonOk_Click(object sender, EventArgs e)
        {
            EventAddCatamaran?.Invoke(_catamaran);
            Close();
        }
        private void LabelObject_MouseDown(object sender, MouseEventArgs e)
        {
            (sender as Label)?.DoDragDrop((sender as Label)?.Name,
           DragDropEffects.Move | DragDropEffects.Copy);

        }
        private void ColorLabel_DragDrop(object sender, DragEventArgs e)
        {
            string senderName = ((Label)sender).Name;
            if (_catamaran == null || e.Data.GetDataPresent(typeof(Color)) == false)
                return;

            Color droppedColor = (Color)e.Data.GetData(typeof(Color));

            if (senderName == "labelColourMain")
            {
                labelColourMain.BackColor = droppedColor;
                ((DrawningCatamaran)_catamaran).ChangeColor(labelColourMain.BackColor);
            }
            else if (senderName == "labelAdditionalColor" && _catamaran is DrawningCatamaran)
            {
                labelAdditionalColor.BackColor = droppedColor;
                ((DrawningCatamaranPro)_catamaran).ChangeAddColor(labelAdditionalColor.BackColor);
            }

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