using AirBomber.DrawningObjects;
using AirBomber.Entities;
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 AirBomber
{
    public partial class FormBomberConfig : Form
    {
        private event Action<DrawningBomber>? EventAddBomber;
        DrawningBomber? _bomber = null;

        public FormBomberConfig()
        {
            InitializeComponent();
            redPanel.MouseDown += PanelColor_MouseDown;
            greenPanel.MouseDown += PanelColor_MouseDown;
            bluePanel.MouseDown += PanelColor_MouseDown;
            yellowPanel.MouseDown += PanelColor_MouseDown;
            whitePanel.MouseDown += PanelColor_MouseDown;
            greyPanel.MouseDown += PanelColor_MouseDown;
            blackPanel.MouseDown += PanelColor_MouseDown;
            purplePanel.MouseDown += PanelColor_MouseDown;
            buttonStop.Click += (sender, e) => Close();
        }

        private void DrawBomber()
        {
            Bitmap bmp = new(pictureBoxConfig.Width, pictureBoxConfig.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _bomber?.SetPosition(5, 5);
            _bomber?.DrawBomber(gr);
            pictureBoxConfig.Image = bmp;
        }

        public void AddEvent(Action<DrawningBomber> ev)
        {
            if (EventAddBomber == null)
            {
                EventAddBomber = new Action<DrawningBomber>(ev);
            }
            else
            {
                EventAddBomber += ev;
            }
        }

        private void LableObject_MouseDown(object sender, MouseEventArgs e)
        {
            (sender as Label)?.DoDragDrop((sender as Label)?.Name, DragDropEffects.Move | DragDropEffects.Copy);
        }

        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 "easyLabel":
                    _bomber = new DrawningBomber((int)SpeedNumericUpDown.Value,
                   (int)WeightNumericUpDown.Value, Color.White, pictureBoxConfig.Width,
                   pictureBoxConfig.Height);
                    break;
                case "hardLabel":
                    _bomber = new DrawningAirBomber((int)SpeedNumericUpDown.Value,
                   (int)WeightNumericUpDown.Value, Color.Red, Color.Black,
                   rocketCheckBox.Checked, bakCheckBox.Checked, pictureBoxConfig.Width,
                   pictureBoxConfig.Height);
                    break;
            }
            DrawBomber();
        }

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

        private void AddButton_Click(object sender, EventArgs e)
        {
            EventAddBomber?.Invoke(_bomber);
            Close();
        }

        private void LabelBaseColor_DragDrop(object sender, DragEventArgs e)
        {
            if (_bomber != null)
            {
                if (e.Data.GetDataPresent(typeof(Color)))
                {
                    _bomber.EntityBomber.BodyColor = (Color)e.Data.GetData(typeof(Color));
                }
                DrawBomber();
            }
        }

        private void LabelColor_DragEnter(object sender, DragEventArgs e)
        {
            if (_bomber != null && _bomber.EntityBomber is EntityAirBomber entityAirBomber)
            {
                labelDopColor.AllowDrop = true;
            }
            else
                labelDopColor.AllowDrop = false;

            if (e.Data.GetDataPresent(typeof(Color)))
            {
                e.Effect = DragDropEffects.Copy;
            }
            else
            {
                e.Effect = DragDropEffects.None;
            }
        }

        private void labelAddBoxColor_DragDrop(object sender, DragEventArgs e)
        {
            if (_bomber != null && _bomber.EntityBomber is EntityAirBomber entityAirBomber)
            {
                if (e.Data.GetDataPresent(typeof(Color)))
                {
                    entityAirBomber.DopColor = (Color)e.Data.GetData(typeof(Color));
                }
                DrawBomber();
            }
        }
    }
}